Fire 4
Detail System  Android 7.0
CPU  MTK MT6737T, 4x Cortex-A53 1.3GHz
GPU  ARM Mali-T720
Memory  2GB
Storage  16GB
External Storage  Support 128GB Micro SD Card
Display Screen Size  5.0-inch
Resolution  1280*720 HD IPS
Touch Screen  2.5D Oncell 5 Points touch
TP  2.5D
Camera Pixel  Front camera 500W pixels, rear camera 1300W pixels
Aperture  Front f/2.4. Rear f/2.0
Lens  5P
Flash  After the flash
Power Source Battery Capacity  2500mAh li-Polymer Battery
Battery Type  Rechargeable Polymer Battery
Recharge Type  USB
Charger Type  100V-240V Input, 5V, DC 1A Output
Connection 2G  GSM:850(B5)/900(B8)/1800(B3)/1900(B2)
3G  WCDMA:/900(B8)/2100(B1)
4G  FDD: B1/B3/B7/B8/B20
WiFi  802.11 a/b/g/n (2.4GHz/5GHz), Wi-Fi
Bluetooth  Bluetooth 4.0
I/O SIM card  Dual SIM Cards
Audio  3.5 mm Standard CTIA
Mic & speaker  Inside
USB  Micro USB
RJ45  N/A
Others  N/A
Function Audio  3.5 mm CTIA MP3, OGG, AAC, etc. LRC Lyrics Synchronizing, Photo Album, Stereo Speaker
Video  AVI, MKV(XVID/px/H.264), MOV, TS, M2TS, RM/RMVB, FLV, 3GP, MPEG, DAT, MP4(support to 1080P:1920x1080)
Language  Arabic, English, Spanish, French, etc.
GPS  Support
FM  Support
Gravity Sensor  Support
Fingerprint  Support
Light Sensor  Support
Proximity Sensor   Support
Others Color  Gold, Gray
Dimensions  70.6*144*7.9mm
Weight  175g