Key Specs
- Screen Size: 5.5 inches (Size of the screen, measured diagonally from corner to corner.)
- Rear-Facing Camera: 12 megapixels
- Phone Memory (RAM): 4 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
General
- Product Name: ZenFone 4 4G LTE with 64GB Memory Cell Phone (Unlocked)
- Model Number: ZE554KL-ST4064
Display
- Screen Size: 5.5 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Resolution: 1920 x 1080 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
- Screen Type: LCD
Camera
- Integrated Camera: Yes - Front and Back
- Front-Facing Camera: 8 megapixels
- Rear-Facing Camera: 12 megapixels
Network
- Carrier: Unlocked
- Unlocked: true (Can be used with any carrier, typically by exchanging the phone's SIM card with another one compatible for the intended area of service. Can be used with a new or existing cellular service plan.)
- Mobile Hotspot Capability: true (A hotspot-enabled device is able to connect wirelessly to a cellular network and share the connection via Wi-Fi with nearby compatible devices.)
- 4G LTE Band: 1, 12, 17, 18, 19, 2, 26, 28, 3, 38, 4, 41, 5, 7, 8
Connectivity
- Headphone Jack: true (The device features an interface that allows for the connection of headphones.)
Power
- Battery Capacity: 5000 milliampere hours (The amount of energy stored in the battery.)
Features
- Sensors: Ambient light sensor, Proximity sensor, Compass, Gyro sensor (Detects stimuli such as heat, light, sound, motion, or pressure and responds accordingly by operating a control or initiating a function of the device.)
Compatibility
- SIM Card Size: Nano SIM
- SIM Card Slots: Dual SIM
Performance
- Operating System: Android 7.0 Nougat (The operating system manages all software and hardware, including files, memory and connected devices. Most importantly, it lets you interact with your device and your programs in a visual way; otherwise, you'd be typing computer code to get anything done.)
- Phone Memory (RAM): 4 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
Other
- UPC: 889349809792

Manage social connections with this unlocked ASUS ZenFone 4 smartphone. Its 5.5-inch Full HD IPS+ screen lets you enjoy brilliant video streaming, and it has 64GB of storage for saving plenty of app downloads and media files. This dual-SIM, dual-camera ASUS ZenFone 4 smartphone operates efficiently on Android 7.1 thanks to its octa-core processor and 4GB of RAM.

Qualcomm Snapdragon 630 processor: Octa-core processor and 4GB of RAM deliver outstanding overall performance for opening and running applications, flipping through menus, running home screens and more.
Android 7.0 Nougat OS: Enjoy the benefits of a fully featured operating system that is compatible with a wide range of apps.
Compatible with GSM carriers, including AT&T and T-Mobile: Also compatible with GSM SIM Kits, including Cricket Wireless, Tracfone, Net10, H2O, GoPhone and Simple Mobile.
4G LTE speed: Provides fast Web connection for downloading apps, streaming content and staying connected with social media.
5.5" IPS touch screen with IPS: Extra-large screen is matched with a slim body to comfortably fit in your hand. Offers 16:9 cinema-like screen ratio that's perfect for viewing of videos, photos and games.
12.0MP rear-facing camera: Record your favorite memories with good resolutions, with enough detail for print. Also includes a front-facing 8.0MP camera for self-portraits and video.
64GB internal memory plus microSD slot: Extensive storage space for your contacts, music, photos, apps and more. Expand storage up to 256GB by adding a microSD card (sold separately).
Listen to music and news with the included FM radio app: Scan for new stations, store your favorites and record audio directly from the radio.
Access to Google Play: Browse and download apps, magazines, books, movies, and television programs directly to your phone.