Category Breakdown
Celkon A403
Celkon A518
Performance
57.357.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
54.154.1
Summary
- The Celkon A403 features a compact 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the A518 offers a larger 5.0-inch TFT display with a slightly higher resolution of 480 x 854 pixels.
- Both devices are powered by a 1.0 GHz Spreadtrum SC7715 chipset and have 4GB of RAM, but the A518 includes a Mali-400 GPU for enhanced graphics performance.
- Camera specifications are identical, with both models sporting a 3.15 MP rear camera and a 1.3 MP front camera.
- The A403 has a smaller 1400 mAh battery compared to the A518's 2000 mAh, providing better longevity for the latter.
- Both smartphones run on Android 4.4.2 (KitKat), ensuring a similar software experience.
- In terms of build quality, the A403 is lighter at 113g and more compact, while the A518 is larger and heavier at 164g.
Side-by-side Specification Comparison
Celkon A403
Celkon A518
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
4"
5"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 854 pixels, 16:9 ratio (~196 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum SC7715
Spreadtrum 7715
CPU
1.0 GHz
1.0 GHz
GPU
N/A
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP
Front Camera
1.3 MP
1.3 MP
Front Camera Details
1.3 MP
1.3 MP
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1400 mAh
2000 mAh
Battery Details
Li-Ion 1400 mAh battery
Li-Ion 2000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
125 x 65 x 10.2 mm (4.92 x 2.56 x 0.40 in)
145 x 73 x 9.8 mm (5.71 x 2.87 x 0.39 in)
Weight
113 g
164 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Light Blue, Red, Yellow
Blue, White
Foldable
✗
✗
Connectivity
SIM
Dual 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
2.0
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.4.2 (KitKat)
OS Version
Android 4.4.2 (KitKat)
Android 4.4.2 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

