Category Breakdown
Celkon Campus One A354C
Samsung i640
Performance
64.059.5
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
54.753.3
Summary
- The Celkon Campus One A354C features a larger 3.5-inch TFT display with a resolution of 320 x 480 pixels, compared to the Samsung i640's smaller 2.4-inch TFT display at 320 x 240 pixels, offering a slightly better visual experience.
- In terms of performance, the Celkon is powered by a 1.0 GHz CPU with 256MB RAM, while the Samsung utilizes a 416 MHz CPU with 64MB RAM, making the Celkon more capable for basic tasks.
- Both phones have a 2 MP rear camera, but neither offers advanced features like OIS or a selfie camera.
- The Celkon has a 1200mAh battery, slightly larger than the Samsung's 1000mAh, providing marginally better endurance.
- The software experience differs significantly, with the Celkon running Android 4.4 (KitKat) and the Samsung using Microsoft Windows Mobile 6.0, which may impact app availability and usability.
- Build quality shows the Samsung is heavier at 148g, while the Celkon's weight is unspecified, but it offers more color options.
Side-by-side Specification Comparison
Celkon Campus One A354C
Samsung i640
General
Release Date
2014
2008
Announced
2014
2008
Description
N/A
N/A
Display
Size
3.5"
2.4"
Type
TFT
TFT, 65K colors
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 240 pixels, 4:3 ratio (~167 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
SC6815
N/A
CPU
1.0 GHz
32-bit Intel XScale PXA270 416 MHz
GPU
N/A
N/A
Memory
256MB 512MB
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
VGA
VGA videocall camera
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1200 mAh
1000 mAh
Battery Details
Li-Ion 1200 mAh battery
Removable Li-Ion 1000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
N/A
94.4 x 61 x 16.9 mm (3.72 x 2.40 x 0.67 in)
Weight
N/A
148 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Blue, Red, Yellow, Dark Blue, Green
Silver
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
No
Bluetooth
2.0
2.0
NFC
✗
✗
USB
microUSB 2.0
1.1
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
Android 4.4 (KitKat)
Microsoft Windows Mobile 6.0 Standard
OS Version
Android 4.4 (KitKat)
Microsoft Windows Mobile 6.0 Standard
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No

