Home/Cubot/Cubot J20 vs LG Lucid 4G VS840
Cubot J20

Cubot J20

#6147
LG Lucid 4G VS840

LG Lucid 4G VS840

#6937

Category Breakdown

Cubot J20
LG Lucid 4G VS840
Performance
49.841.3
Camera
39.619.1
Display
8.941.8
Battery
21.016.7
Build
0.214.6
Connectivity
47.140.2
Audio
8.98.9
Overall
25.021.2

Summary

  • The Cubot J20, released in 2022, features a TN TFT display with a resolution of 480 x 854 pixels, while the LG Lucid 4G VS840, from 2012, has an IPS LCD display at 480 x 800 pixels.
  • In terms of performance, the J20 is powered by a Mediatek MT6739WA chipset with a quad-core CPU, compared to the dual-core Qualcomm Snapdragon S3 in the Lucid.
  • Both phones have a 5 MP rear camera, but the Lucid offers 1080p video recording, whereas the J20 does not specify video capabilities.
  • The J20 has a larger battery capacity at 2350 mAh compared to the Lucid's 1700 mAh.
  • Software-wise, the J20 runs on Android 12 (Go edition), while the Lucid originally shipped with Android 2.3.6, upgradable to 4.0.4.
  • Overall, the J20 presents a more modern build and software experience, while the Lucid has a slightly better display technology and video recording capability.

Side-by-side Specification Comparison

Cubot J20
LG Lucid 4G VS840

General

Release Date

2022
2012

Announced

2022
2012

Description

N/A
For VerizonAlso known as LG Cayman, LG Optimus Exceed

Display

Size

4"
4"

Type

TN TFT
IPS LCD, 256K colors

Resolution

480 x 854 pixels, 16:9 ratio (~245 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
Corning Gorilla Glass

Performance

Chipset

Mediatek MT6739WA (28 nm)
Qualcomm Snapdragon S3

CPU

Quad-core 1.3 GHz Cortex-A53
Dual-core 1.2 GHz Scorpion

GPU

PowerVR GE8100
Adreno 220

Memory

16GB 2GB RAM
8GB 1GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDHC (dedicated slot)

Camera

Main Camera

5 MP, (wide), AF
5 MP, AF

Main Camera Features

LED flash
LED flash

Front Camera

2 MP
VGA

Front Camera Features

N/A
N/A

Video Recording

Yes
1080p@30fps

Selfie Video

Yes
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

2350 mAh
1700 mAh

Battery Details

2350 mAh, removable
Removable Li-Ion 1700 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

126.3 x 60.6 x 12.7 mm (4.97 x 2.39 x 0.5 in)
119.1 x 62.2 x 11.4 mm (4.69 x 2.45 x 0.45 in)

Weight

143 g
142 g

Materials

N/A
N/A

Colors

Blue, Black, Green
Black

Foldable

SAR

N/A
1.14 W/kg (head)     1.17 W/kg (body)

Connectivity

SIM

Nano-SIM + Nano-SIM
Micro-SIM

Network

GSM / HSPA / LTE
CDMA / EVDO / LTE

Network Speed

HSPA, LTE
EV-DO Rev.A 3.1 Mbps, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA

Bluetooth

4.2, A2DP
3.0, A2DP, EDR

NFC

USB

Yes
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, GALILEO
GPS, A-GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Unspecified
Yes

Software & Security

Operating System

Android 12 (Go edition)
Android 2.3.6 (Gingerbread), upgradable to 4.0.4 (Ice Cream Sandwich)

Fingerprint

Face Unlock

Sensors

Accelerometer
Accelerometer, proximity