Model
X557 HOT4
platform
BANDWIDTH
GSM: 850/ 900/ 1800/ 1900 MHz
WCDMA: 850/ 900/ 2100 MHz
Network
3G/ 2G
GPU
MT6580
CPU Frequency
Quad-core Cortex 1.3GHz
DATA
GPRS
YES
EDGE
YES, UP&DOWN LINK
3G
YES
CAMERA
Location
Pixels
AF/FF
Flash Light
Viedo Recording
Video Calling
Image Size
FRONT/ REAR
FRONT 1.4μm/ REAR:1.12μm
5M FF/ 8M AF
YES
YES
YES
Front Camera Max: 3072*1728
Rear Camera Max: 3840*2160

MEMORY
ROM
16 GB
RAM
2 GB
EXTRERNAL MEMORY
UP TO 32 GB
battery
Capacity
4000mAh
Talk Time
2G 30h/ 3G 18h
Stanby Time
720 h
connection
Sim Card Slot
Dual MICRO SIM CARD
GPS Navigation
YES
WiFi (WLAN)
802.11 a/b/g/n
Bluetooth
YES,V4.1
USB Port
5pin micro-USB
Earphone
3.5mm
OTG
YES
Quick Charge
YES
sensors & tools
G-sensor
YES
e-Compass
YES
Light Sensor
YES
Proximity sensor
YES
FINGERPRINT
YES
Dimension
152.6*76.2*8.8mm
Color
Scarlet Red/ Sandstone Black/ Turquoise Dream/ Luxurious Gold/ Sapphire Blue
Weight
175g
Operation System
XOS based on Android M
packing
phone / power adapter / usb-cable / user guide / earphone