Category Breakdown
Celkon A77
Samsung Galaxy Star 2
Performance
20.234.0
Camera
39.612.5
Display
16.016.0
Battery
13.113.1
Build
0.20.2
Connectivity
19.318.1
Audio
8.98.9
Overall
13.913.0
Summary
- The Celkon A77 and Samsung Galaxy Star 2 both feature a 3.5-inch TFT display, but the Galaxy Star 2 offers a higher resolution of 320 x 480 pixels, resulting in better pixel density.
- In terms of performance, the Galaxy Star 2 has a more capable chipset with 4GB of RAM compared to the A77's lack of RAM, enhancing multitasking and overall responsiveness.
- Both devices have a 2 MP rear camera, but the Galaxy Star 2 can record video at 480p, while the A77's video capabilities are unspecified.
- Battery capacity is identical at 1300 mAh, but the Galaxy Star 2 benefits from a more recent software experience with Android 4.4.2, compared to the A77's outdated Android 2.3.
- Build quality is similar, with the Galaxy Star 2 being slightly lighter and thinner.
Side-by-side Specification Comparison
Celkon A77
Samsung Galaxy Star 2
General
Release Date
2012
2014
Announced
2012
2014
Description
N/A
N/A
Display
Size
3.5"
3.5"
Type
TFT
TFT
Resolution
320 x 420 pixels, 4:3 ratio (~151 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
SC6815A
CPU
1.0 GHz
1.0 GHz
GPU
N/A
N/A
Memory
N/A
4GB 512MB RAM
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
Yes
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
480p@24fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1300 mAh
1300 mAh
Battery Details
Li-Ion 1300 mAh battery
Li-Ion 1300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)
109.8 x 59.9 x 11.8 mm (4.32 x 2.36 x 0.46 in)
Weight
104 g
107.6 g
Materials
N/A
N/A
Colors
White, Black
Iris Charcoal, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM, dual stand-by)
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, hotspot
Bluetooth
Yes
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3 (Gingerbread)
Android 4.4.2 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

