PRESIDENTS' DAY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop now ›

Ends Monday.

"Extend Battery Life On Android Galaxy S4"

Current Offers

  • (26)
  • (100)
  • (6)

Brand

  • (38)
  • (12)
  • (10)
  • (4)
  • (4)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (19)
  • (14)
  • (9)
  • (9)
  • (5)
  • (36)
  • (8)
  • (2)

Sold By

  • (77)
  • (25)

Features

  • (63)
  • (49)
  • (49)
  • (38)
  • (37)
  • (34)
  • (29)
  • (22)
  • (16)
  • (16)
  • (15)
  • (14)
  • (12)
  • (12)
  • (12)
  • (12)
  • (10)
  • (10)
  • (9)
  • (9)
  • (9)
  • (9)
  • (9)
  • (8)
  • (7)
  • (7)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Processor Brand

  • (27)
  • (11)
  • (8)
  • (3)
  • (2)
  • (2)
  • (1)

Internal Memory

  • (21)
  • (16)
  • (8)
  • (6)
  • (3)
  • (1)

Compatibility

  • (9)
  • (5)
  • (2)
  • (2)
  • (1)

Device Brand

  • (26)
  • (1)
  • (4)
  • (1)
  • (2)
  • (1)
  • (2)

Charging Interface

  • (21)
  • (12)
  • (3)

Operating System

  • (58)

Wireless Capability

  • (18)
  • (14)
  • (14)
  • (3)
  • (1)
  • (1)

Color

  • (33)
  • (26)
  • (7)
  • (6)
  • (6)
  • (5)
  • (4)
  • (2)
  • (2)
  • (1)
  • (1)

Customer Rating

  • (14)
  • (9)
  • (56)
  • (73)
  • (77)
  • (79)

Collection

  • (2)

Condition

  • (100)
  • (2)
  • (6)

Mobile Accessory Resources


Mobile Accessory Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

102 items
View:
Samsung - Galaxy S 4 4G Cell Phone (Unlocked) - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: SAM I9500
  • SKU: 8848418
  • Android 4.2 Jelly Bean operating system
  • Wi-Fi with hotspot capability
  • Super AMOLED capacitive touch screen
  • Bluetooth enabled
  • Only compatible with GSM carriers, including AT&T and T-Mobile
Samsung - Galaxy S 4 4G Cell Phone (Unlocked) - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: I337 WHITE
  • SKU: 8731037
  • Qualcomm APQ8064T Snapdragon 600 1.9GHz quad-core processor
  • Android 4.2.2 Jelly Bean operating system
  • 4G LTE speed
  • Wi-Fi (802.11a/b/g/n/ac) with Wi-Fi hotspot capability
  • Only compatible with GSM carriers, including AT&T and T-Mobile
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$289.99
Samsung - Galaxy S 4 3G Cell Phone (Unlocked) - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: I9500
  • SKU: 1306711164
  • Android 4.2 Jelly Bean operating system
  • Wi-Fi with hotspot capability
  • Super AMOLED capacitive touch screen
  • Bluetooth enabled
  • Only compatible with GSM carriers, including AT&T and T-Mobile
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$359.99
Samsung - Galaxy S4 Cell Phone - Unlocked - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: GT-I9500
  • SKU: 1308963110
SIM-free - SMS (Short Message Service), MMS (Multi-media Messaging Service), Email, Instant Messaging - Gyro Sensor, Barometer, Accelerometer, Proximity Sensor, Digital Compass, Temperature Sensor, Humidity Sensor, Health Sensor, Ambient Light Sensor - 1 SIM Card Supported - Android 4.2.2 Jelly Bean - Samsung Exynos Quad-core (4 Core) 1.60 GHz - 16 GB - microSD Supported - 5" OLED 1920 x 1080 - 441 ppi - Touchscreen - Multi-touch Screen - Capacitive - 13 Megapixel Rear Camera -
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$359.99
Lenmar - Halo Power Case for Samsung Galaxy S 4 Mobile Phones - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: BCGS426W
  • SKU: 2441028
Compatible with Samsung Galaxy S 4 mobile phones; strong, lightweight construction; 2600 mAh battery; overcharge protection; LED indicator; NFC capability; play-through design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$34.99
On Sale
Save $35 (Reg. $69.99)
Samsung - Galaxy S4 Smartphone 4G - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: SGH-I337
  • SKU: 1311894241
AT&T - SMS (Short Message Service), MMS (Multi-media Messaging Service), Email, Instant Messaging - Accelerometer, Barometer, Gyro Sensor, Proximity Sensor, Ambient Light Sensor, Temperature Sensor - 1 SIM Card Supported - Android 4.4 KitKat - Qualcomm Quad-core (4 Core) 1.90 GHz - 16 GB Built-in Memory - 2 GB - microSD Supported - 5" OLED 1920 x 1080 - HD - 441 ppi - Touchscreen - Multi-touch Screen - Capacitive - 13 Megapixel Rear Camera - 2 Megapixel Front Camera - 1920 x 1080
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$289.99
NUU Mobile - NU3S 4G with 8GB Memory Cell Phone (Unlocked) - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: NU3S US WHT
  • SKU: 4503041
  • Qualcomm Snapdragon 200 1.2GHz quad-core processor
  • Android 4.4 KitKat operating system
  • 4G speed
  • Wi-Fi
  • Only compatible with GSM carriers, including AT&T and T-Mobile
NUU Mobile - NU3S 4G with 8GB Memory Cell Phone (Unlocked) - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: NU3S US BLK
  • SKU: 4503078
  • Qualcomm Snapdragon 200 1.2GHz quad-core processor
  • Android 4.4 KitKat operating system
  • 4G speed
  • Wi-Fi
  • Only compatible with GSM carriers, including AT&T and T-Mobile
Altec - Hard Shell Power Case for Samsung Galaxy S 4 Cell Phones - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: AL-GS4PC-04
  • SKU: 1044289
ALTEC Hard Shell Power Case for Samsung Galaxy S 4 Cell Phones: Compatible with Samsung Galaxy S 4 cell phones; built-in kickstand; power button with LED power indicator; shock resistant; play-through design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$49.99
Samsung - Galaxy S4 Mini Smartphone 4G - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: SPH-L520
  • SKU: 1311894135
Sprint Nextel - Email, Instant Messaging, SMS (Short Message Service), MMS (Multi-media Messaging Service) - Accelerometer, Gyro Sensor, Ambient Light Sensor, Proximity Sensor - Android 4.2.2 Jelly Bean Dual-core (2 Core) 1.70 GHz - 16 GB Built-in Memory - 1.50 GB - microSD Supported - 4.3" OLED 540 x 960 - Touchscreen - Multi-touch Screen - Capacitive - 8 Megapixel Rear Camera - 1.9 Megapixel Front CameraBuilt-in Flash - LTE 800, LTE 850, LTE 1900, LTE 2500 - GPS Receiver - Bluetooth
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$199.95
Samsung - Galaxy S4 Mini Smartphone 4G - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: GT-I9195
  • SKU: 1311894111
SIM-free - Email, Instant Messaging, SMS (Short Message Service), MMS (Multi-media Messaging Service) - Accelerometer, Gyro Sensor, Proximity Sensor, Digital Compass, Ambient Light Sensor - 1 SIM Card Supported - Android 4.2.2 Jelly Bean - Qualcomm Snapdragon 400 Dual-core (2 Core) 1.70 GHz - 8 GB Built-in Memory - 1.50 GB - microSD Supported - 4.3" OLED 540 x 960 - 256 ppi - Touchscreen - Multi-touch Screen - Capacitive - 8 Megapixel Rear Camera - 1.9 Megapixel Front Camera - - No
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$219.99
Merkury - External Battery Case for Samsung Galaxy S 4 Cell Phones - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: MI-BPG4-101
  • SKU: 4474514
MERKURY External Battery Case for Samsung Galaxy S 4 Cell Phones: Compatible with Samsung Galaxy S 4 cell phones; rubberized hard shell; 3200 mAh lithium-ion battery; power switch; LED lights; includes micro USB cable
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$26.99
On Sale
Save $12.98 (Reg. $39.97)
Trident - Electra Charging Case for Samsung Galaxy S 4 Cell Phones - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: EL-SAM-S4-BK
  • SKU: 2043712
Compatible with Samsung Galaxy S 4 cell phones; silicone and polycarbonate layers; corner protection; port plugs; screen protector; built-in battery
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$37.99
Bose® - QuietComfort® 20 Headphones (Samsung and Android) - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: QUIETCOMFORT 20 HEADPHONES SMS
  • SKU: 4242900
Acoustic Noise Cancelling® technology; TriPort® technology; designed for use with select Samsung Galaxy devices; in-line microphone and remote; Aware mode; StayHear®+ tips
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99
Performance 2016 (Unlimited Users) (1-Year Subscription) - Android|Windows|Mac - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Publisher: AVG
  • SKU: 4441200
  • Release Date: 09/20/2015
Help keep your PC, Mac and Android devices running in tip-top shape
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$39.99