Celkon A402
#6634
Celkon A66
#8662Category Breakdown
Celkon A402
Celkon A66
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 features a smaller 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the A66 has a larger 4.5-inch TFT display at 480 x 854 pixels, offering a slightly better pixel density.
- In terms of performance, both devices have a 1.2 GHz CPU and 4GB of RAM, but the A66 utilizes a dual-core processor.
- The camera specifications are identical, with both models featuring a 3.15 MP rear camera, but the A402 has a 1.3 MP selfie camera, whereas the A66 lacks a front camera.
- Both phones are equipped with a 2000 mAh battery and run on different Android versions, with the A402 on KitKat and the A66 on Jelly Bean.
- The A402 is lighter at 104g compared to the A66's 98g, but the A66 has a slightly bulkier design.
Side-by-side Specification Comparison
Celkon A402
Celkon A66
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
4"
4.5"
Type
TFT, 256K colors
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 854 pixels, 16:9 ratio (~218 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 1.2 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
N/A
Front Camera Details
1.3 MP
VGA
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
Dimensions
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
136 x 67.2 x 11 mm (5.35 x 2.65 x 0.43 in)
Weight
104 g
98 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Blue, Silver
White, Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.1.2 (Jelly Bean)
OS Version
Android 4.4.2 (KitKat)
Android 4.1.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes