Celkon A402
#6634
HTC Touch Diamond
#6644Category Breakdown
Celkon A402
HTC Touch Diamond
Performance
57.357.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
54.154.1
Summary
- The Celkon A402 features a larger 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering a higher pixel density compared to the HTC Touch Diamond's 2.8-inch TFT resistive touchscreen at 480 x 640 pixels.
- In terms of performance, the A402 is powered by a 1.2 GHz CPU, significantly faster than the Touch Diamond's 528 MHz processor, although both devices have 4GB of storage.
- The camera specifications are similar, with both having a 3.15 MP rear camera, but the A402 includes a 1.3 MP front camera, while the Touch Diamond lacks a selfie camera.
- The A402's battery capacity is 2000 mAh, providing a longer usage time than the 900 mAh battery of the Touch Diamond.
- Software-wise, the A402 runs Android 4.4.2, while the Touch Diamond operates on Windows Mobile 6.1 Professional, indicating a more modern software experience for the A402.
- Build quality is comparable, with the A402 being slightly larger and lighter than the Touch Diamond.
Side-by-side Specification Comparison
Celkon A402
HTC Touch Diamond
General
Release Date
2015
2008
Announced
2015
2008
Description
N/A
HTC Diamond 100 platform
Display
Size
4"
2.8"
Type
TFT, 256K colors
TFT resistive touchscreen, 65K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 640 pixels, 4:3 ratio (~286 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
Qualcomm MSM7201A
CPU
1.2 GHz
528 MHz ARM 11
GPU
Mali-400
Adreno 130
Memory
4GB 512MB RAM
4GB 192MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
No
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP, AF
Front Camera
1.3 MP
N/A
Front Camera Details
1.3 MP
VGA videocall camera
Video Recording
Yes
CIF@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
900 mAh
Battery Details
Li-Ion 2000 mAh battery
Removable Li-Ion 900 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
102 x 51 x 11.5 mm (4.02 x 2.01 x 0.45 in)
Weight
104 g
110 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Blue, Silver
Black, White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
4.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Software
Operating System
Android 4.4.2 (KitKat)
Microsoft Windows Mobile 6.1 Professional
OS Version
Android 4.4.2 (KitKat)
Microsoft Windows Mobile 6.1 Professional
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No