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Thinnest Smart Watch

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Best Buy customers often prefer the following products when searching for Thinnest Smart Watch.

Smartwatches are the latest in wearable technology, and they're only getting smarter. These devices can do everything from track your heart rate to tell you the weather and even make calls. Browse the top-ranked list of thinnest smart watches below along with associated reviews and opinions.

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  1. Garmin - Venu X1 GPS Smartwatch 51 mm Fiber-reinforced polymer - Moss with Titanium Caseback - (2025) - Front_Zoom

    Product Description

    The Venu X1 GPS smartwatch features our biggest display — 2” easy-to-read AMOLED — and our thinnest watch case measuring 8 mm. It also has a sapphire lens and bright LED flashlight. Wear it all day, every day, thanks to the sleek and lightweight design, up to 8 days of battery life in smartwatch mode and ComfortFit nylon band. Optimize your health with HRV status, advanced sleep monitoring and Body Battery energy monitoring (data presented is intended to be a close estimation of metrics tracked). Track your passions with more than 100 preloaded sports apps, including running, golf and strength training. Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for running, cycling or strength. Train smarter and maximize your performance with the training readiness score, training status and endurance score, and be prepared for whatever the day brings (data presented is intended to be a close estimation of metrics tracked). Stay connected and take calls from your wrist with a built-in speaker and microphone when your watch is paired to your smartphone. Onboard TopoActive maps and 43,000+ preloaded golf courses allow you to navigate on the trail, the city or the course.
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    Product Description

    The Venu X1 GPS smartwatch features our biggest display — 2” easy-to-read AMOLED — and our thinnest watch case measuring 8 mm. It also has a sapphire lens and bright LED flashlight. Wear it all day, every day, thanks to the sleek and lightweight design, up to 8 days of battery life in smartwatch mode and ComfortFit nylon band. Optimize your health with HRV status, advanced sleep monitoring and Body Battery energy monitoring (data presented is intended to be a close estimation of metrics tracked). Track your passions with more than 100 preloaded sports apps, including running, golf and strength training. Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for running, cycling or strength. Train smarter and maximize your performance with the training readiness score, training status and endurance score, and be prepared for whatever the day brings (data presented is intended to be a close estimation of metrics tracked). Stay connected and take calls from your wrist with a built-in speaker and microphone when your watch is paired to your smartphone. Onboard TopoActive maps and 43,000+ preloaded golf courses allow you to navigate on the trail, the city or the course.
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    Your price for this item is $599.99
    The comparable value price is $799.99

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  2. Garmin - Venu X1 GPS Smartwatch 51 mm Fiber-reinforced polymer - Black with Slate Titanium Caseback - (2025) - Front_Zoom
    Top comment

    "Best Watch Wver!...This watch is a 1000 times better than the Apple or Samsung Watches would ever bee!...Watch...Great display, battery is better than most smart watches"

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    Product Description

    The Venu X1 GPS smartwatch features our biggest display — 2” easy-to-read AMOLED — and our thinnest watch case measuring 8 mm. It also has a sapphire lens and bright LED flashlight. Wear it all day, every day, thanks to the sleek and lightweight design, up to 8 days of battery life in smartwatch mode and ComfortFit nylon band. Optimize your health with HRV status, advanced sleep monitoring and Body Battery energy monitoring (data presented is intended to be a close estimation of metrics tracked). Track your passions with more than 100 preloaded sports apps, including running, golf and strength training. Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for running, cycling or strength. Train smarter and maximize your performance with the training readiness score, training status and endurance score, and be prepared for whatever the day brings (data presented is intended to be a close estimation of metrics tracked). Stay connected and take calls from your wrist with a built-in speaker and microphone when your watch is paired to your smartphone. Onboard TopoActive maps and 43,000+ preloaded golf courses allow you to navigate on the trail, the city or the course.
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    Top comment

    "Best Watch Wver!...This watch is a 1000 times better than the Apple or Samsung Watches would ever bee!...Watch...Great display, battery is better than most smart watches"

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    Product Description

    The Venu X1 GPS smartwatch features our biggest display — 2” easy-to-read AMOLED — and our thinnest watch case measuring 8 mm. It also has a sapphire lens and bright LED flashlight. Wear it all day, every day, thanks to the sleek and lightweight design, up to 8 days of battery life in smartwatch mode and ComfortFit nylon band. Optimize your health with HRV status, advanced sleep monitoring and Body Battery energy monitoring (data presented is intended to be a close estimation of metrics tracked). Track your passions with more than 100 preloaded sports apps, including running, golf and strength training. Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for running, cycling or strength. Train smarter and maximize your performance with the training readiness score, training status and endurance score, and be prepared for whatever the day brings (data presented is intended to be a close estimation of metrics tracked). Stay connected and take calls from your wrist with a built-in speaker and microphone when your watch is paired to your smartphone. Onboard TopoActive maps and 43,000+ preloaded golf courses allow you to navigate on the trail, the city or the course.
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    Your price for this item is $599.99
    The comparable value price is $799.99

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  3. Samsung - Galaxy Watch8 Aluminum Smartwatch 44mm LTE - Silver - (2025) - Front_Zoom
    Top comment

    "My Watch8 40mm is the most comfortable and thinnest watch I've ever worn! The suggested replies with Galaxy AI are very useful. ...Great watch...I really enjoyed this watch it has better feature from the other watches I have used."

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    Product Description

    Galaxy Watch8 is built for those who never settle when it comes to self improvement. With a sporty yet sleek design, it packs a serious punch of enhanced performance, longer battery life and smart health tracking to keep you locked into your health and wellness goals, wherever they may take you. Your Watch8 works around the clock because a healthy lifestyle starts with healthy sleep. Advanced Sleep Tracking doesn’t just log hours, but it also takes a closer look at everything that happened while you snoozed. Wake up feeling lethargic? Get a full report on your sleep behavior, environment and disruptions, such as snoring. And when it’s time to get back on your feet for a new day and a new workout, you’re equipped with the insights you need to stay motivated with Energy Score. Need to multitask during your workout? Simply raise your wrist and speak naturally to send a text to meet up with a friend later, set a timer for your next mile or pull up your past run times. Watch8 is powerful and features an improved battery built to keep up with your longest bike rides without weighing you down. Thanks to a thinner, lighter body and dynamic strap system that molds to your wrist, you’ll almost forget your Watch is there as it tracks even the most intense workouts. Plus, the bright screen is visible even when you have to hit the trail in full sun. Galaxy Watch8 is more than a watch it’s a health coach and tracker that fits your wrist and your lifestyle.
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    Top comment

    "My Watch8 40mm is the most comfortable and thinnest watch I've ever worn! The suggested replies with Galaxy AI are very useful. ...Great watch...I really enjoyed this watch it has better feature from the other watches I have used."

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    Product Description

    Galaxy Watch8 is built for those who never settle when it comes to self improvement. With a sporty yet sleek design, it packs a serious punch of enhanced performance, longer battery life and smart health tracking to keep you locked into your health and wellness goals, wherever they may take you. Your Watch8 works around the clock because a healthy lifestyle starts with healthy sleep. Advanced Sleep Tracking doesn’t just log hours, but it also takes a closer look at everything that happened while you snoozed. Wake up feeling lethargic? Get a full report on your sleep behavior, environment and disruptions, such as snoring. And when it’s time to get back on your feet for a new day and a new workout, you’re equipped with the insights you need to stay motivated with Energy Score. Need to multitask during your workout? Simply raise your wrist and speak naturally to send a text to meet up with a friend later, set a timer for your next mile or pull up your past run times. Watch8 is powerful and features an improved battery built to keep up with your longest bike rides without weighing you down. Thanks to a thinner, lighter body and dynamic strap system that molds to your wrist, you’ll almost forget your Watch is there as it tracks even the most intense workouts. Plus, the bright screen is visible even when you have to hit the trail in full sun. Galaxy Watch8 is more than a watch it’s a health coach and tracker that fits your wrist and your lifestyle.
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    Your price for this item is $329.99
    The comparable value price is $429.99

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  4. Apple Watch Series 10 (GPS+Cellular) 46mm Aluminum Case with Black Sport Band - S/M - Jet Black - (2024) - Angle_Zoom
    Top comment

    "Series 10 Smart watch...I got this watch for my daughter she loves it....Great Watch!...Fantastic look and fit with the newest and thinnest design! Got a great deal on this as an open box item. "

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
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    Top comment

    "Series 10 Smart watch...I got this watch for my daughter she loves it....Great Watch!...Fantastic look and fit with the newest and thinnest design! Got a great deal on this as an open box item. "

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
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    Your price for this item is $449.99
    Clearance
    The comparable value price is $529.00

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  5. Apple Watch Series 10 (GPS) 42mm Aluminum Case with Ink Sport Loop - Jet Black - (2024) - Angle_Zoom
    Top comment

    "Thinnest watch indeed...Love my new smart watch and all of the added features"

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Top comment

    "Thinnest watch indeed...Love my new smart watch and all of the added features"

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Your price for this item is $339.99
    Clearance
    The comparable value price is $399.00

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  6. Amazfit - Balance Smartwatch 46mm Aluminum Alloy - Black - (2023) - Front_Zoom
    Top comment

    "Another Quality Amazfit Watch...The Amazfit Balance is a quality performance smart watch. Data is in track. I own almost all the Amazfit watches, and this is my daily go to....Thinnest Smart Watch...So also, is the Amazfit Smart Watch an American brand. I have owned and used top tier, more expensive non-Amazfit brand smart watches over the past 5 years. "

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    Product Description

    Building on the advanced features and cutting-edge technology of the Amazfit GTR & GTS family of smartwatches, the new Amazfit Balance is here to help you achieve the ultimate balance of life, work and wellness. Expertly balance activity and recovery with health monitoring, fitness tracking and sleep guidance functions which utilize powerful generative AI. Enjoy a wealth of features that'll bring a new level of convenience to your lifestyle - like Bluetooth calling, music storage, 150+ downloadable apps, and more. Experience leading GPS tracking accuracy and precise route navigation. The stylish and modern design will complement the outfits of both men and women. This is your guide. This is Balance.
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    Top comment

    "Another Quality Amazfit Watch...The Amazfit Balance is a quality performance smart watch. Data is in track. I own almost all the Amazfit watches, and this is my daily go to....Thinnest Smart Watch...So also, is the Amazfit Smart Watch an American brand. I have owned and used top tier, more expensive non-Amazfit brand smart watches over the past 5 years. "

    See all customer reviews

    Product Description

    Building on the advanced features and cutting-edge technology of the Amazfit GTR & GTS family of smartwatches, the new Amazfit Balance is here to help you achieve the ultimate balance of life, work and wellness. Expertly balance activity and recovery with health monitoring, fitness tracking and sleep guidance functions which utilize powerful generative AI. Enjoy a wealth of features that'll bring a new level of convenience to your lifestyle - like Bluetooth calling, music storage, 150+ downloadable apps, and more. Experience leading GPS tracking accuracy and precise route navigation. The stylish and modern design will complement the outfits of both men and women. This is your guide. This is Balance.
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    Your price for this item is $119.99
    Clearance
    The comparable value price is $199.99
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  7. Apple Watch Series 10 (GPS) 42mm Aluminum Case with Black Sport Band - S/M - Jet Black - (2024) - Angle_Zoom
    Top comment

    "Apple Watch is the Greatest...Great watch. This is my third watch. Really enjoy Apple Watches...Awesome watch ! Upgrade from the series 6! Love the new thinnest of it and gloss Got the jet black!"

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Top comment

    "Apple Watch is the Greatest...Great watch. This is my third watch. Really enjoy Apple Watches...Awesome watch ! Upgrade from the series 6! Love the new thinnest of it and gloss Got the jet black!"

    See all customer reviews

    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Your price for this item is $339.99
    Clearance
    The comparable value price is $399.00

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  8. Apple Watch Series 10 (GPS) 42mm Aluminum Case with Light Blush Sport Band - S/M - Rose Gold - (2024) - Angle_Zoom
    Top comment

    "Great watch....Great watch, fits great and works awesome. Apple makes a great product and it’s actually priced comparable to other smart watches....The thinnest Apple Watch with the largest screen...Apple Watch shows you your heart rate, calories burned, Activity rings, and other metrics in real time so you can get the most out of Apple Fitness+."

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    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Top comment

    "Great watch....Great watch, fits great and works awesome. Apple makes a great product and it’s actually priced comparable to other smart watches....The thinnest Apple Watch with the largest screen...Apple Watch shows you your heart rate, calories burned, Activity rings, and other metrics in real time so you can get the most out of Apple Fitness+."

    See all customer reviews

    Product Description

    Meet Apple Watch Series 10. A bigger display with more screen area and a thinner, lighter design. Get advanced fitness and health features with Sleep Apnea Notifications, plus faster charging.
    See all All Smartwatches
    Your price for this item is $339.99
    Clearance
    The comparable value price is $399.00

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  9. Garmin - Venu 3 GPS Smartwatch 45 mm Fiber-reinforced polymer - Stainless Steel and Black - (2023) - Front_Zoom
    Top comment

    "great sports watch with smart watch capabilities...It has been hard finding the perfect mix of a watch. The smart watches we've tried were not accurate enough on the health items, and the sports watches we have tried, really lacked in the smart watch space. ...Large display, narrow bezel, thinnest watch I could find with a 2-week battery life. "

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    Product Description

    Know the real you with the Venu 3 smartwatch, the ultimate on-wrist coach designed to support your goals — whatever they may be. Featuring a bright, colorful display and up to 14 days of battery life, this GPS smartwatch is purpose-built with advanced health and fitness features to help you better understand your body. Body Battery energy monitoring helps you keep your energy levels in check with personalized insights based on sleep, naps, stress, workouts and more. Improve the quality of your sleep with personalized sleep coaching and nap detection plus even more details such as HRV status (data presented is intended to be a close estimation of metrics tracked). During the day, switch up your activities with animated workouts and more than 30 built-in sports apps — including for active wheelchair users — plus advanced training features to keep you going strong. With its built-in speaker and microphone, the Venu 3 smartwatch makes it easy to make and take calls right from your wrist when paired to your smartphone — and even reply to texts by using your phone’s voice assistant. Plus, enjoy connectivity features such as music storage, Garmin Pay contactless payments (with a supported country and payment network) and more.
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    Top comment

    "great sports watch with smart watch capabilities...It has been hard finding the perfect mix of a watch. The smart watches we've tried were not accurate enough on the health items, and the sports watches we have tried, really lacked in the smart watch space. ...Large display, narrow bezel, thinnest watch I could find with a 2-week battery life. "

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    Product Description

    Know the real you with the Venu 3 smartwatch, the ultimate on-wrist coach designed to support your goals — whatever they may be. Featuring a bright, colorful display and up to 14 days of battery life, this GPS smartwatch is purpose-built with advanced health and fitness features to help you better understand your body. Body Battery energy monitoring helps you keep your energy levels in check with personalized insights based on sleep, naps, stress, workouts and more. Improve the quality of your sleep with personalized sleep coaching and nap detection plus even more details such as HRV status (data presented is intended to be a close estimation of metrics tracked). During the day, switch up your activities with animated workouts and more than 30 built-in sports apps — including for active wheelchair users — plus advanced training features to keep you going strong. With its built-in speaker and microphone, the Venu 3 smartwatch makes it easy to make and take calls right from your wrist when paired to your smartphone — and even reply to texts by using your phone’s voice assistant. Plus, enjoy connectivity features such as music storage, Garmin Pay contactless payments (with a supported country and payment network) and more.
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    Your price for this item is $349.99
    The comparable value price is $449.99

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  10. Samsung - Galaxy Watch8 Classic Stainless Steel Smartwatch 46mm BT - Black - (2025) - Front_Zoom
    Top comment

    "Classiest-looking smart watch...It's a good-looking watch that is loaded with features....Loving Watch So Far...Not Watch Band Attachment...Watch Band Attachment is the worst one I've ever experienced with any previous Galaxy watches. "

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    Product Description

    Galaxy Watch8 Classic is more than a watch- it’s an elegant timepiece with traditional style that helps keep your day on track. Now brighter and incredibly comfortable, it’s the perfect blend of fashion and function that offers enhanced performance without compromise. Backed by Galaxy AI, this watch does more than track- it understands and helps you act. Wake up to meaningful sleep insights, not just data- because when your sleep improves, so does everything else. Then confidently head out the door with quick briefings on weather, sports scores and more, all at a glance on your Watch screen. You can also send texts and knock out multiple tasks while you walk with an assistant you activate by raising your wrist. Whether you’re focused on productivity, health or performance, Watch8 Classic fits better, lasts longer and helps you get the most out of every day. Galaxy Watch8 Classic redefines what a timepiece can do.
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    Top comment

    "Classiest-looking smart watch...It's a good-looking watch that is loaded with features....Loving Watch So Far...Not Watch Band Attachment...Watch Band Attachment is the worst one I've ever experienced with any previous Galaxy watches. "

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    Product Description

    Galaxy Watch8 Classic is more than a watch- it’s an elegant timepiece with traditional style that helps keep your day on track. Now brighter and incredibly comfortable, it’s the perfect blend of fashion and function that offers enhanced performance without compromise. Backed by Galaxy AI, this watch does more than track- it understands and helps you act. Wake up to meaningful sleep insights, not just data- because when your sleep improves, so does everything else. Then confidently head out the door with quick briefings on weather, sports scores and more, all at a glance on your Watch screen. You can also send texts and knock out multiple tasks while you walk with an assistant you activate by raising your wrist. Whether you’re focused on productivity, health or performance, Watch8 Classic fits better, lasts longer and helps you get the most out of every day. Galaxy Watch8 Classic redefines what a timepiece can do.
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    Your price for this item is $399.99
    The comparable value price is $499.99

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