Celkon A402
#6634
Celkon Campus Buddy A404
#8661Category Breakdown
Celkon A402
Celkon Campus Buddy A404
Performance
57.351.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
54.152.3
Summary
- The Celkon A402 and Celkon Campus Buddy A404 both feature a 4.0" TFT display with a resolution of 480 x 800 pixels, providing similar visual quality.
- In terms of performance, the A402 is powered by a Spreadtrum 7715 chipset with a 1.2 GHz CPU, while the A404 has a dual-core 1.3 GHz CPU, which may offer slightly better performance.
- Both devices have a 3.15 MP rear camera and a 1.3 MP front camera, but the A404 supports 720p video recording compared to the A402's unspecified video capability.
- The A402 has a larger 2000 mAh battery, whereas the A404 has a smaller 1500 mAh battery, which may affect overall usage time.
- The A402 runs on Android 4.4.2 (KitKat), while the A404 operates on an older Android 4.2.2 (Jelly Bean), potentially impacting software experience and app compatibility.
- Build-wise, the A402 is slightly heavier and thicker than the A404, which has a more compact design.
Side-by-side Specification Comparison
Celkon A402
Celkon Campus Buddy A404
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT, 256K colors
TFT, 256K colors
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
N/A
CPU
1.2 GHz
Dual-core 1.3 GHz
GPU
Mali-400
N/A
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
720p
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
1500 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1500 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
126.5 x 64.2 x 9.8 mm (4.98 x 2.53 x 0.39 in)
Weight
104 g
131 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Blue, Silver
Black, White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.2.2 (Jelly Bean)
OS Version
Android 4.4.2 (KitKat)
Android 4.2.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes