Category Breakdown
Celkon A900
Celkon Q519
Performance
20.230.0
Camera
39.639.6
Display
16.934.1
Battery
18.918.9
Build
0.20.2
Connectivity
29.525.4
Audio
8.98.9
Overall
15.320.9
Summary
- The Celkon A900, released in 2012, features a 5.0-inch TFT display with a resolution of 480 x 800 pixels, while the Celkon Q519, launched in 2015, also has a 5.0-inch TFT display but with a slightly higher resolution of 480 x 854 pixels, resulting in better pixel density.
- In terms of performance, the A900 is equipped with a 1.0 GHz CPU and lacks RAM, whereas the Q519 has a quad-core 1.2 GHz CPU with 4GB of RAM, providing a significant performance advantage.
- Both phones have a 5 MP rear camera, but the Q519 includes a 2 MP front camera for selfies.
- Battery capacity is the same at 2000 mAh for both models, but the Q519 benefits from more efficient software, running Android 4.4.2 compared to the A900's Android 2.3.6.
- The A900 is heavier at 185g and bulkier in dimensions compared to the lighter and slimmer Q519, which weighs 169g.
Side-by-side Specification Comparison
Celkon A900
Celkon Q519
General
Release Date
2012
2015
Announced
2012
2015
Description
N/A
N/A
Display
Size
5"
5"
Type
TFT
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~187 ppi density)
480 x 854 pixels, 16:9 ratio (~196 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Spreadtrum 7731
CPU
1.0 GHz
Quad-core 1.2 GHz
GPU
N/A
Mali-400
Memory
N/A
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
5 MP
5 MP
Main Camera Features
N/A
LED flash
Front Camera
Yes
2 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
2000 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 2000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152.8 x 81.7 x 10.2 mm (6.02 x 3.22 x 0.40 in)
145.2 x 73.2 x 9.4 mm (5.72 x 2.88 x 0.37 in)
Weight
185 g
169 g
Materials
N/A
N/A
Colors
Black
Black, White, Light Blue, Dark Blue, Green, Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
Yes
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.6 (Gingerbread)
Android 4.4.2 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

