Category Breakdown
Celkon A75
Celkon A77
Performance
20.220.2
Camera
39.639.6
Display
16.016.0
Battery
14.013.1
Build
0.20.2
Connectivity
15.319.3
Audio
8.98.9
Overall
14.213.9
Summary
- The Celkon A75 and A77 both feature a 3.5-inch TFT display, but the A75 offers a higher resolution of 320 x 480 pixels compared to the A77's 320 x 420 pixels, resulting in a slightly better pixel density.
- Both models are powered by a 1.0 GHz CPU and have 0GB of RAM, leading to similar performance levels.
- The rear camera specifications are identical at 2 MP, with no optical image stabilization or front camera.
- The A75 has a 1400 mAh battery, while the A77 has a slightly smaller 1300 mAh battery.
- In terms of software, the A75 runs on Android 2.3.5, whereas the A77 operates on Android 2.3, and the A77 includes a headphone jack, which the A75 lacks.
- Build quality-wise, the A77 is heavier at 104g and has specific dimensions, while the A75's dimensions and weight are unspecified.
Side-by-side Specification Comparison
Celkon A75
Celkon A77
General
Release Date
2013
2012
Announced
2013
2012
Description
N/A
N/A
Display
Size
3.5"
3.5"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 420 pixels, 4:3 ratio (~151 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
1.0 GHz
1.0 GHz
GPU
N/A
N/A
Memory
N/A
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
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
1300 mAh
Battery Details
Li-Ion 1400 mAh battery
Li-Ion 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)
Weight
N/A
104 g
Materials
N/A
N/A
Colors
Black, White
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
Yes
Yes
NFC
✗
✗
USB
Proprietary
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
N/A
Yes
Software & Security
Operating System
Android 2.3.5 (Gingerbread)
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

