Celkon A20
#7195
HTC MAX 4G
#10677Category Breakdown
Celkon A20
HTC MAX 4G
Performance
53.026.1
Camera
39.612.5
Display
16.911.2
Battery
15.215.2
Build
0.20.2
Connectivity
26.114.9
Audio
8.98.9
Overall
20.19.5
Summary
- The Celkon A20 features a 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the HTC MAX 4G has a slightly smaller 3.8-inch TFT resistive touchscreen with the same resolution but a lower pixel density.
- In terms of performance, the A20 is equipped with a dual-core 1.2 GHz CPU and 256MB of RAM, significantly outperforming the HTC's 400 MHz ARM 11 CPU and 288MB of RAM.
- Both devices have a 3.15 MP rear camera, but the HTC offers autofocus.
- Battery capacity is identical at 1500mAh, with no fast charging available on either device.
- The A20 runs on Android 4.2.0, whereas the HTC MAX 4G operates on Microsoft Windows Mobile 6.1 Professional, indicating a more modern software experience with the A20.
- Build quality shows the HTC is heavier at 151g compared to the unspecified weight of the A20, which may affect portability.
Side-by-side Specification Comparison
Celkon A20
HTC MAX 4G
General
Release Date
2013
2009
Announced
2013
2008
Description
N/A
For Yota Russia
Display
Size
4"
3.8"
Type
TFT
TFT resistive touchscreen, 65K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~246 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm ESM7206A
CPU
Dual-core 1.2 GHz
400 MHz ARM 11
GPU
N/A
Adreno 130
Memory
256MB 512MB RAM
8GB 288MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP, AF
Main Camera Features
N/A
N/A
Front Camera
VGA
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
1500 mAh
1500 mAh
Battery Details
Li-Ion 1500 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
113.5 x 63.1 x 13.9 mm (4.47 x 2.48 x 0.55 in)
Weight
N/A
151 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g, WiMAX 802.16 e
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.0 (Jelly Bean)
Microsoft Windows Mobile 6.1 Professional
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity, gyro
Accelerometer, proximity