Cubot J20

View Specs

Full Specifications October 19, 2026

Cubot · 2022

Cubot J20

Name: Cubot J20
Brand: Cubot

Cubot J20 Android smartphone. Announced 2022. Features 4.0″ display, MT6739WA chipset, 2350 mAh battery, 16 GB storage, 2 GB RAM.

Display 4.0"

Chipset MT6739WA

RAM 2 GB

Storage 16GB storage, microSDXC

Camera 5 MP

Battery 2350 mAh

OS Android 12

Build 143g, 12.7mm thickness

Launch

Announced 2022

Status Available. Released 2022

Platform

OS Android 12 (Go edition)

Chipset Mediatek MT6739WA (28 nm)

CPU Quad-core 1.3 GHz Cortex-A53

GPU PowerVR GE8100

Display

Type TN TFT

Size 4.0 inches, 44.1 cm 2 (~57.6% screen-to-body ratio)

Resolution 480 x 854 pixels, 16:9 ratio (~245 ppi density)

Memory

Card slot microSDXC (dedicated slot)

Internal 16GB 2GB RAM

Main Camera

Single 5 MP, (wide), AF

Features LED flash

Video Yes

Selfie camera

Single 2 MP

Video Yes

Body

Dimensions 126.3 x 60.6 x 12.7 mm (4.97 x 2.39 x 0.5 in)

Weight 143 g (5.04 oz)

SIM Nano-SIM + Nano-SIM

Battery

Type 2350 mAh, removable

Sound

Loudspeaker Yes

3.5mm jack Unspecified

Comms

WLAN Wi-Fi 802.11 b/g/n

Bluetooth 4.2, A2DP

Positioning GPS, GLONASS, GALILEO

NFC No

Radio Unspecified

USB Yes

Network

Technology GSM / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 900 / 2100

4G bands 1, 3, 5, 7, 8, 19, 20, 40

Speed HSPA, LTE

Features

Sensors Accelerometer

Misc

Colors Blue, Black, Green

In depth

Full specifications

Announced	2022
Status	Available. Released 2022

OS	Android 12 (Go edition)
Chipset	Mediatek MT6739WA (28 nm)
CPU	Quad-core 1.3 GHz Cortex-A53
GPU	PowerVR GE8100

Type	TN TFT
Size	4.0 inches, 44.1 cm 2 (~57.6% screen-to-body ratio)
Resolution	480 x 854 pixels, 16:9 ratio (~245 ppi density)

Card slot	microSDXC (dedicated slot)
Internal	16GB 2GB RAM

Single	5 MP, (wide), AF
Features	LED flash
Video	Yes

Single	2 MP
Video	Yes

Dimensions	126.3 x 60.6 x 12.7 mm (4.97 x 2.39 x 0.5 in)
Weight	143 g (5.04 oz)
SIM	Nano-SIM + Nano-SIM

Type	2350 mAh, removable

Loudspeaker	Yes
3.5mm jack	Unspecified

WLAN	Wi-Fi 802.11 b/g/n
Bluetooth	4.2, A2DP
Positioning	GPS, GLONASS, GALILEO
NFC	No
Radio	Unspecified
USB	Yes

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100
4G bands	1, 3, 5, 7, 8, 19, 20, 40
Speed	HSPA, LTE

Sensors	Accelerometer

Colors	Blue, Black, Green

PhoneInsight Benchmark

10.3/100

Basic

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

Processor 7

Display 24.5

Battery 26

58,289 hitsTotal views

Cubot J20

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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