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)