verykool s4009 Crystal

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Full Specifications September 4, 2026

verykool · 2017

verykool s4009 Crystal

Name: verykool s4009 Crystal
Brand: verykool

verykool s4009 Crystal Android smartphone. Announced Jun 2017. Features 4.0″ display, MT6570 chipset, 5 MP primary camera, 2 MP front camera, 1200 mAh battery, 8 GB storage, 512 MB RAM.

Display 4.0"

Chipset MT6570

RAM 512 GB

Storage 8GB storage, microSDXC

Camera 5 MP

Battery 1200 mAh

OS Android 6.0

Build 10.7mm thickness

Launch

Announced 2017, June. Released 2017, June

Status Discontinued

Platform

OS Android 6.0 (Marshmallow)

Chipset Mediatek MT6570 (28 nm)

CPU Dual-core 1.3 GHz Cortex-A7

GPU Mali-400

Display

Type TFT

Size 4.0 inches, 45.5 cm 2 (~54.3% screen-to-body ratio)

Resolution 480 x 800 pixels, 5:3 ratio (~233 ppi density)

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

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)

Battery

Type Li-Ion 1200 mAh, removable

Stand-by Up to 150 h (3G)

Talk time Up to 4 h (3G)

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

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

Features

Sensors Accelerometer

Misc

Colors Black/Gold

SAR 1.13 W/kg (head) 0.81 W/kg (body)

In depth

Full specifications

Announced	2017, June. Released 2017, June
Status	Discontinued

OS	Android 6.0 (Marshmallow)
Chipset	Mediatek MT6570 (28 nm)
CPU	Dual-core 1.3 GHz Cortex-A7
GPU	Mali-400

Type	TFT
Size	4.0 inches, 45.5 cm 2 (~54.3% screen-to-body ratio)
Resolution	480 x 800 pixels, 5:3 ratio (~233 ppi density)

Card slot	microSDXC
Internal	8GB 512MB RAM

Single	5 MP, f/2.4
Features	LED flash, panorama
Video	720p@30fps

Single	2 MP

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)

Type	Li-Ion 1200 mAh, removable
Stand-by	Up to 150 h (3G)
Talk time	Up to 4 h (3G)

Loudspeaker	Yes
3.5mm jack	Yes

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

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

Sensors	Accelerometer

Colors	Black/Gold
SAR	1.13 W/kg (head) 0.81 W/kg (body)

PhoneInsight Benchmark

31.3/100

Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 28.2

Display 51.5

Camera 34.8

Battery 29.4

67,514 hitsTotal views

verykool s4009 Crystal

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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