Cubot J20 specifications

4.00" TN TFT480×8545MP Camera2350mAhMT6739WA 28.00nm4-core @ 1.3 GHz2 GB RAM
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The Cubot J20 is an ultra-entry-level budget smartphone powered by the MediaTek MT6739WA running Android 12 Go edition, featuring a compact 4-inch TN TFT display at 480×854 resolution. It targets the most affordable smartphone segment with 2GB RAM, 16GB storage, a 5MP rear camera, dual SIM, and a 2350mAh battery.

See full specifications below ↓

Strengths

  • Pro: Compact 4-inch size is very easy for one-handed use
  • Pro: Android 12 Go edition optimized for low-end hardware
  • Pro: Dual SIM with microSDXC for flexible storage expansion
  • Pro: Very lightweight at 143g
  • Pro: Minimal price point for essential smartphone functions

Weaknesses

  • Con: 480×854 WVGA display resolution is very low and pixelated
  • Con: 2GB RAM severely limits multitasking capability
  • Con: 16GB storage fills up quickly with apps and updates
  • Con: No fingerprint sensor for biometric authentication
  • Con: 2350mAh battery requires daily recharging

Full Specifications

Display

4.00"
Screen Size
0.4MP
Resolution
Size
4.00 inches
Resolution
480 x 854 pixels
Aspect Ratio
240:427
Pixel Density
245 ppi
Technology
TN TFT

Chipset & Memory

MT6739WA
Chipset
28nm
Process
2GB
RAM
Chipset
MT6739WA (28nm)
Manufacturer
MediaTek
Process
28 nm
GPU
PowerVR GE8100
RAM
2 GB
Storage
16 GB

Camera

5MP
Main Camera
2MP
Front Camera
Main Camera
5 MP
Main Camera Features
Autofocus
Front Camera
2 MP

Battery

2350 mAh
Battery
Capacity
2350 mAh

Design

143g
Weight
126.3x60.6x12.7
Dimensions (mm)
Form Factor
Bar
Dimensions
126.3 x 60.6 x 12.7 mm
Weight
143 g (5.04 oz)
Colors
Black, Blue, Green

Connectivity

4.2, A2DP
Bluetooth
Wi-Fi 802.11 b/g/n
WiFi
Bluetooth
4.2, A2DP
WiFi
Wi-Fi 802.11 b/g/n
USB
Yes
GPS
GPS, GLONASS, GALILEO

Network

4G
LTE
3G
UMTS
Network Bands
WCDMA: 900 (900), 1900 (1900), 2100 (2100); LTE: B28 (700), B20 (800), B19 (800), B5 (850), 900 (900), B8 (900), B3 (1800), 1800 (1800), 1900 (1900), B1 (2100), B40 (2300), B41 (2500), B7 (2600), B38 (2600)

Features and specifications are subject to change without prior notification.

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Cubot J20 apps
Cubot J20 games
Where to Buy
Screen Protectors
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