verykool s4009 Crystal
Network
Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bands
HSDPA 850 / 1900 / 2100
Speed
HSPA 21.1/5.76 Mbps
Launch
Announced
2017, June. Released 2017, June
Status
Discontinued
Body
Dimensions
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
–
SIM
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Display
Type
TFT
Size
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Platform
OS
Android 6.0 (Marshmallow)
Chipset
Mediatek MT6570 (28 nm)
CPU
Dual-core 1.3 GHz Cortex-A7
GPU
Mali-400
Memory
Card slot
microSDXC
Internal
8GB 512MB RAM
Main Camera
Single
5 MP, f/2.4
Features
LED flash, panorama
Video
720p@30fps
Selfie camera
Single
2 MP
Video
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP, LE
Positioning
GPS
NFC
No
Radio
Stereo FM radio
USB
microUSB 2.0
Features
Sensors
Accelerometer
Battery
Type
Li-Ion 1200 mAh, removable
Stand-by
Up to 150 h (3G)
Talk time
Up to 4 h (3G)
Misc
Colors
Black/Gold
SAR
1.13 W/kg (head) 0.81 W/kg (body)