Celkon C51
#9800
Celkon C77
#10097Category Breakdown
Celkon C51
Celkon C77
Performance
5.35.3
Camera
39.639.6
Display
15.215.2
Battery
10.312.3
Build
0.20.2
Connectivity
11.19.4
Audio
8.98.9
Overall
11.410.6
Summary
- The Celkon C51 features a 2.4-inch TFT display with a resolution of 240 x 320 pixels, while the Celkon C77 has a slightly larger 2.8-inch TFT display with a resolution of 240 x 400 pixels.
- Both devices utilize similar performance specifications with 0GB of RAM and 1.3 MP rear cameras, but the C77 offers a marginally better display experience due to its larger size.
- In terms of battery capacity, the C51 has a 1000 mAh battery, whereas the C77 has a 1200 mAh battery, providing a longer usage time.
- The C77 is also heavier at 93 grams compared to the C51, which lacks specified dimensions and weight.
- Both phones run on basic software without advanced features, and neither supports modern connectivity options like WiFi or 5G.
Side-by-side Specification Comparison
Celkon C51
Celkon C77
General
Release Date
2014
2011
Announced
2014
2011
Description
N/A
N/A
Display
Size
2.4"
2.8"
Type
TFT
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 400 pixels, 5:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
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
1000 mAh
1200 mAh
Battery Details
Li-Ion 1000 mAh, removable
Removable Li-Ion 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
110.2 x 53.4 x 12.2 mm (4.34 x 2.10 x 0.48 in)
Weight
N/A
93 g
Materials
N/A
N/A
Colors
Brown, Champagne, Black
Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
2.0
NFC
✗
✗
USB
microUSB
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A