Acer DX900
#8187
Celkon A63
#7217Category Breakdown
Acer DX900
Celkon A63
Performance
45.854.9
Camera
39.639.6
Display
11.216.9
Battery
15.915.2
Build
0.20.2
Connectivity
21.919.3
Audio
8.98.9
Overall
16.020.0
Summary
- The Acer DX900, released in 2009, features a compact build with a 2.8-inch TFT resistive touchscreen displaying 480 x 640 pixels, while the Celkon A63, from 2013, offers a larger 4.0-inch TFT display with a resolution of 480 x 800 pixels.
- In terms of performance, the DX900 is powered by a 533 MHz CPU and has 128MB RAM, whereas the A63 has a dual-core 1.2 GHz processor with 512MB RAM, providing better multitasking capabilities.
- Both devices have a 3.15 MP rear camera but lack optical image stabilization and front cameras.
- The DX900 has a 1530 mAh battery, slightly larger than the A63's 1500 mAh, and both lack fast charging and wireless charging.
- The DX900 runs on Microsoft Windows Mobile 6.1, while the A63 operates on Android 4.2.0, offering a more modern software experience.
Side-by-side Specification Comparison
Acer DX900
Celkon A63
General
Release Date
2009
2013
Announced
2009
2013
Description
Also known as Acer Tempo DX900, Acer Tempo X960
N/A
Display
Size
2.8"
4"
Type
TFT resistive touchscreen, 65K colors
TFT
Resolution
480 x 640 pixels, 4:3 ratio (~286 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
533 MHz Samsung S3C 6410
Dual-core 1.2 GHz
GPU
N/A
N/A
Memory
128MB RAM, 256MB ROM
512MB 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP, AF
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA videocall camera
VGA
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
1530 mAh
1500 mAh
Battery Details
Removable Li-Po 1530 mAh battery
Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
106 x 60.5 x 17 mm (4.17 x 2.38 x 0.67 in)
N/A
Weight
147 g
N/A
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM / HSPA
GSM
Network Speed
HSPA 7.2/0.384 Mbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g/n
Bluetooth
2.0, A2DP
Yes
NFC
✗
✗
USB
miniUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
Android 4.2.0 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Proximity, gyro