Main Features:- Display: 5.7 inch, 720 x 1440 pixel HD 2.5D screen - CPU: MTK6750T 1.5GHz octa core  - System: Android 7.0 - RAM + ROM: 4GB RAM + 64GB ROM - Camera: 13.0MP front camera + 16.0MP + 5.0MP back cameras - Bluetooth: 4.0- SIM card: dual SIM dual standby. Micro SIM + nano SIM / TF card  - External memory: support up to 128GB (card not included)- Wireless connectivity: 3G, 4G, A-GPS, Bluetooth, GPS, GSM, WiFi  - Video recording: yes- Additional features: smart gestures, wake gesture, OTA, OTG, Hotknot, FM radio- Network:  2G: GSM 850 / 900 / 1800 / 19003G: WCDMA 900 / 21004G: FDD-LTE B1(2100) / B3(1800) / B7(2600) / B20(800) Brand: HOMTOM Battery Capacity(mAh): 3400mAh Camera: 13.0MP,16.0MP,5.0MP Camera type: 3 Cameras Cellular: GSM/WCDMA/LTE CPU: Octa Core CPU Manufacturer: MTK Design: Bar Display size: 5.7 Feature: Bluetooth,FM radio,Front Camera,GPS Navigation,Gravity Response,Memory Card Slots,Message,MP3 Playback,QWERTY Keyboard,TF Card Slot,Touchscreen,Video Player,Wi-Fi Item Condition: New Language: English, Spanish, Portuguese (Brazil), Portuguese (Portugal), Italian, German, French, Russian, Arabic, Malay, Thai, Greek, Ukrainian, Croatian, Czech, Simplified Chinese, Traditional Chinese. (It has updated 48 languages) RAM: 4G ROM: 64G SIM Card Quantity: Dual SIM Cards Talk time: 42 hours 0.425 Package weight: 0.561 kg Product Size(L x W x H): 15.20 x 7.25 x 0.79 cm / 5.98 x 2.85 x 0.31 inches Package Size(L x W x H): 17.80 x 14.50 x 4.00 cm / 7.01 x 5.71 x 1.57 inches Package Contents: 1 x Cell Phone, 1 x Power Adapter, 1 x USB Cable, 1 x Screen Protector, 1 x OTG Cable, 1 x English Manual, 1 x SIM Needle Product Notes:1. Download your favorite apps through the Google Play Store or Market installed.2. Note: This smart phone is designed only to work with the current Android/Windows OS installed in it. Any alterations such as upgrades or flashing a newer version will void the warranty.3. The stated ROM amount shows the maximum available ROM with nothing installed. However, the Android/Windows OS and pre-installed software from the manufacturer will occupy some of this ROM. The available ROM on the device will therefore be slightly less than the ROM listed.