Celkon C747
#10394
NEC N840
#9383Category Breakdown
Celkon C747
NEC N840
Performance
5.322.3
Camera
39.639.6
Display
14.232.3
Battery
15.211.6
Build
0.20.2
Connectivity
6.43.4
Audio
8.90.0
Overall
10.312.4
Summary
- The Celkon C747 and NEC N840 both feature a 2.2-inch TFT display, but the NEC offers a higher resolution of 240 x 320 pixels compared to the Celkon's 176 x 220 pixels, resulting in a slightly better pixel density.
- In terms of performance, the NEC N840 has 32GB of RAM, significantly outpacing the Celkon C747, which has no RAM specified.
- Both devices have a 2 MP rear camera with video capabilities, but neither has a front camera.
- The Celkon C747 has a larger 1500 mAh battery compared to the NEC's 1100 mAh.
- Both phones lack advanced software features and connectivity options, with the Celkon supporting Bluetooth 2.0 and the NEC only Bluetooth 1.2.
- Overall, the NEC N840 offers better display quality and performance, while the Celkon C747 has a superior battery capacity.
Side-by-side Specification Comparison
Celkon C747
NEC N840
General
Release Date
2010
2004
Announced
2010
2004
Description
N/A
N/A
Display
Size
2.2"
2.2"
Type
TFT
TFT, 256K colors
Resolution
176 x 220 pixels (~128 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
176
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
32MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
miniSD, 128 MB included
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
LED flash
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
1500 mAh
1100 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1100 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
112 x 47 x 13 mm (4.41 x 1.85 x 0.51 in)
100 x 48 x 25 mm (3.94 x 1.89 x 0.98 in)
Weight
128 g
118 g
Materials
N/A
N/A
Colors
Black/Gray
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
1.2
NFC
✗
✗
USB
microUSB
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
N/A
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A