Category Breakdown
Celkon Campus Prime
HTC Touch Diamond
Performance
25.717.8
Camera
39.612.5
Display
34.111.2
Battery
16.28.3
Build
0.20.2
Connectivity
25.618.7
Audio
8.98.9
Overall
19.97.7
Summary
- The Celkon Campus Prime features a larger 4.5-inch TFT display with a resolution of 480 x 854 pixels, offering a higher pixel density than the HTC Touch Diamond's 2.8-inch TFT resistive touchscreen at 480 x 640 pixels.
- In terms of performance, the Campus Prime is powered by a 1.0 GHz Spreadtrum SC7715 processor and has 4GB of RAM, while the Touch Diamond runs on a 528 MHz ARM 11 processor with 192MB of RAM.
- Both phones have a 3.15 MP rear camera, but the Touch Diamond includes autofocus, whereas the Campus Prime does not.
- The Campus Prime has a larger 1600 mAh battery compared to the Touch Diamond's 900 mAh.
- Software-wise, the Campus Prime runs on Android 4.4.2 (KitKat), while the Touch Diamond operates on Windows Mobile 6.1 Professional, which may offer a different user experience.
- The build quality of the Campus Prime is slightly bulkier, measuring 132 x 67 x 9.3 mm and weighing 119.2g, compared to the more compact Touch Diamond at 102 x 51 x 11.5 mm and 110g.
Side-by-side Specification Comparison
Celkon Campus Prime
HTC Touch Diamond
General
Release Date
2015
2008
Announced
2015
2008
Description
N/A
HTC Diamond 100 platform
Display
Size
4.5"
2.8"
Type
TFT, 256K colors
TFT resistive touchscreen, 65K colors
Resolution
480 x 854 pixels, 16:9 ratio (~218 ppi density)
480 x 640 pixels, 4:3 ratio (~286 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum SC7715
Qualcomm MSM7201A
CPU
1.0 GHz
528 MHz ARM 11
GPU
N/A
Adreno 130
Memory
4GB 512MB RAM
4GB 192MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
No
Camera
Main Camera
3.15 MP
3.15 MP, AF
Main Camera Features
LED flash
N/A
Front Camera
1.3 MP
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
Yes
CIF@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1600 mAh
900 mAh
Battery Details
Li-Ion 1600 mAh, removable
Removable Li-Ion 900 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
132 x 67 x 9.3 mm (5.20 x 2.64 x 0.37 in)
102 x 51 x 11.5 mm (4.02 x 2.01 x 0.45 in)
Weight
119.2 g
110 g
Materials
N/A
N/A
Colors
White, Black, Gold, Silver, Brown, Blue
Black, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
2.0
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 4.4.2 (KitKat)
Microsoft Windows Mobile 6.1 Professional
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

