Category Breakdown
Celkon Q519
Cubot J20
Performance
30.049.8
Camera
39.639.6
Display
34.18.9
Battery
18.921.0
Build
0.20.2
Connectivity
25.447.1
Audio
8.98.9
Overall
20.925.0
Summary
- The Celkon Q519 features a larger 5.0-inch TFT display with a lower pixel density of ~196 ppi, while the Cubot J20 has a smaller 4.0-inch TN TFT display with a slightly higher density of ~245 ppi, offering better clarity.
- In terms of performance, the Q519 is powered by a Spreadtrum 7731 chipset with a quad-core CPU at 1.2 GHz and 4GB of RAM, whereas the J20 utilizes a Mediatek MT6739WA chipset with a slightly faster 1.3 GHz quad-core CPU and 16GB of RAM, providing better multitasking capabilities.
- Both phones have a 5 MP rear camera, but the J20 includes autofocus, which may enhance photo quality.
- The Q519 has a 2000 mAh battery, while the J20 offers a larger 2350 mAh capacity, potentially leading to longer usage times.
- The Q519 runs on Android 4.4.2 (KitKat), whereas the J20 operates on a more recent Android 12 (Go edition), suggesting a more modern software experience.
Side-by-side Specification Comparison
Celkon Q519
Cubot J20
General
Release Date
2015
2022
Announced
2015
2022
Description
N/A
N/A
Display
Size
5"
4"
Type
TFT, 256K colors
TN TFT
Resolution
480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 854 pixels, 16:9 ratio (~245 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7731
Mediatek MT6739WA (28 nm)
CPU
Quad-core 1.2 GHz
Quad-core 1.3 GHz Cortex-A53
GPU
Mali-400
PowerVR GE8100
Memory
4GB 512MB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP
5 MP, (wide), AF
Main Camera Features
LED flash
LED flash
Front Camera
2 MP
2 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
2350 mAh
Battery Details
Li-Ion 2000 mAh battery
2350 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
145.2 x 73.2 x 9.4 mm (5.72 x 2.88 x 0.37 in)
126.3 x 60.6 x 12.7 mm (4.97 x 2.39 x 0.5 in)
Weight
169 g
143 g
Materials
N/A
N/A
Colors
Black, White, Light Blue, Dark Blue, Green, Red
Blue, Black, Green
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.0
4.2, A2DP
NFC
✗
✗
USB
microUSB
Yes
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Unspecified
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 12 (Go edition)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

