Category Breakdown
Celkon A403
Celkon Campus Colt A401
Performance
25.725.7
Camera
39.639.6
Display
34.116.9
Battery
14.014.0
Build
0.20.2
Connectivity
25.627.5
Audio
8.98.9
Overall
19.616.3
Summary
- The Celkon A403 and Celkon Campus Colt A401 both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering similar visual quality.
- In terms of performance, both devices are powered by the Spreadtrum SC7715 chipset and a 1.0 GHz CPU, with 4GB of RAM; however, the A401 includes a Mali-400 GPU, which may provide slightly better graphics performance.
- The rear camera on both models is 3.15 MP, but the A401 lacks a front-facing camera, while the A403 has a 1.3 MP selfie camera.
- Both phones are equipped with a 1400 mAh battery and run on Android 4.4.2 (KitKat), ensuring a comparable software experience.
- The A403 is slightly heavier at 113g compared to the A401, which has a weight listed as 0g, likely an error, and the A401 supports Bluetooth 4.0, offering better connectivity options than the A403's Bluetooth 2.0.
Side-by-side Specification Comparison
Celkon A403
Celkon Campus Colt A401
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT, 256K colors
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum SC7715
Spreadtrum SC7715
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 Features
LED flash
LED flash
Front Camera
1.3 MP
Yes
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
1400 mAh
1400 mAh
Battery Details
Li-Ion 1400 mAh battery
Li-Ion 1400 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 65 x 10.2 mm (4.92 x 2.56 x 0.40 in)
124.9 x 64 x 10.4 mm (4.92 x 2.52 x 0.41 in)
Weight
113 g
N/A
Materials
N/A
N/A
Colors
Black, Light Blue, Red, Yellow
Black, White, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
2.0
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 4.4.2 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

