Category Breakdown
Celkon A403
HTC Touch Diamond CDMA
Performance
25.720.5
Camera
39.639.6
Display
34.111.2
Battery
14.013.5
Build
0.216.8
Connectivity
25.620.0
Audio
8.98.9
Overall
19.613.0
Summary
- The Celkon A403 features a larger 4.0-inch TFT display with a resolution of 480 x 800 pixels, compared to the HTC Touch Diamond CDMA's 2.8-inch TFT resistive touchscreen with a resolution of 480 x 640 pixels.
- In terms of performance, the A403 is powered by a 1.0 GHz Spreadtrum SC7715 chipset, while the Touch Diamond utilizes a 528 MHz ARM 11 processor, making the A403 more capable in handling tasks.
- Both phones have a 3.15 MP rear camera, but the Touch Diamond includes autofocus, enhancing its photographic capabilities.
- The A403 has a slightly larger battery capacity at 1400 mAh compared to the 1340 mAh of the Touch Diamond.
- Software-wise, the A403 runs on Android 4.4.2 (KitKat), offering a more modern experience than the older Microsoft Windows Mobile 6.1 Professional on the Touch Diamond.
- Overall, the A403 presents a more contemporary build quality and software experience.
Side-by-side Specification Comparison
Celkon A403
HTC Touch Diamond CDMA
General
Release Date
2015
2008
Announced
2015
2008
Description
N/A
Also known as HTC Victor
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
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum SC7715
Qualcomm MSM7501A
CPU
1.0 GHz
528 MHz ARM 11
GPU
N/A
Adreno 130
Memory
4GB 512MB RAM
4GB 288MB 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
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
1400 mAh
1340 mAh
Battery Details
Li-Ion 1400 mAh battery
Removable Li-Ion 1340 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 65 x 10.2 mm (4.92 x 2.56 x 0.40 in)
102 x 53 x 15 mm (4.02 x 2.09 x 0.59 in)
Weight
113 g
115 g
Materials
N/A
N/A
Colors
Black, Light Blue, Red, Yellow
Black
Foldable
✗
✗
SAR
N/A
0.85 W/kg (head) 0.64 W/kg (body)
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO
Network Speed
HSPA
EV-DO Rev.A 3.1 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 2.0
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

