What My Device
Verykool s4009 Crystal

The Verykool s4009 Crystal was announced in 2017, June. Released 2017, June With 4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio) TFT, Powered by Mediatek MT6570 (28 nm) and running Android 6.0 (Marshmallow), the device delivered smooth performance and multitasking capabilities. Its 5 MP, f/2.4 rear camera captured crisp photos and 720p@30fps video, while the Li-Ion 1200 mAh, removable ensured long-lasting usage.

Download Verykool s4009 Crystal Firmware Flash File (Stock ROM)

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, hotspot
  • Bluetooth: 4.0, A2DP, LE
  • GPS: Yes, with A-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)