Category Breakdown
Celkon C66
Celkon C747
Performance
5.35.3
Camera
39.639.6
Display
15.214.2
Battery
18.915.2
Build
0.20.2
Connectivity
9.46.4
Audio
8.98.9
Overall
11.310.3
Summary
- The Celkon C66 features a slightly larger 2.4-inch TFT display with a resolution of 240 x 320 pixels, offering better pixel density at 167 ppi compared to the C747's 2.2-inch display with 176 x 220 pixels and 128 ppi.
- In terms of performance, both models have 0GB RAM and lack advanced processing capabilities.
- The C66 has a rear camera of 1.3 MP, while the C747 offers a superior 2 MP rear camera, enhancing image quality.
- Battery capacity is also higher in the C66 at 2000 mAh compared to the C747's 1500 mAh, providing longer usage time.
- The C66 is heavier at 110g and slightly thicker than the C747, which weighs 128g and is slimmer.
- Finally, the C66 includes a headphone jack, whereas the C747 does not, impacting audio connectivity options.
Side-by-side Specification Comparison
Celkon C66
Celkon C747
General
Release Date
2011
2010
Announced
2011
2010
Description
N/A
N/A
Display
Size
2.4"
2.2"
Type
TFT
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
176 x 220 pixels (~128 ppi density)
PPI
240
176
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 (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
2 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
2000 mAh
1500 mAh
Battery Details
Removable Li-Ion 2000 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
114 x 50 x 15.3 mm (4.49 x 1.97 x 0.60 in)
112 x 47 x 13 mm (4.41 x 1.85 x 0.51 in)
Weight
110 g
128 g
Materials
N/A
N/A
Colors
Black/Red
Black/Gray
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
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
N/A
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer

