Category Breakdown
Acer DX900
Sony Ericsson Xperia X1
Performance
45.843.6
Camera
39.612.7
Display
11.211.2
Battery
15.915.2
Build
0.20.2
Connectivity
21.923.1
Audio
8.98.9
Overall
16.012.0
Summary
- The Acer DX900 features a 2.8-inch TFT resistive touchscreen with a resolution of 480 x 640 pixels, while the Sony Ericsson Xperia X1 has a slightly larger 3.0-inch display with a resolution of 480 x 800 pixels, offering a higher pixel density.
- In terms of performance, the DX900 is powered by a 533 MHz CPU and has 128MB of RAM, whereas the Xperia X1 has a 528 MHz CPU with 256MB of RAM, providing better multitasking capabilities.
- Both devices have a 3.15 MP rear camera without OIS, but the Xperia X1 can record video at 480p@30fps, while the DX900 lacks video recording capabilities.
- The DX900 has a 1530 mAh battery, slightly larger than the Xperia X1's 1500 mAh, but both lack fast charging and wireless capabilities.
- Both run on Microsoft Windows Mobile 6.1 Professional, but the Xperia X1 includes a headphone jack, which the DX900 does not.
- In terms of build, the DX900 is slightly heavier at 147g compared to the Xperia X1's 145g, with similar dimensions and materials.
Side-by-side Specification Comparison
Acer DX900
Sony Ericsson Xperia X1
General
Release Date
2009
2008
Announced
2009
2008
Description
Also known as Acer Tempo DX900, Acer Tempo X960
N/A
Display
Size
2.8"
3"
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 65K colors
Resolution
480 x 640 pixels, 4:3 ratio (~286 ppi density)
480 x 800 pixels, 5:3 ratio (~311 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm MSM7200
CPU
533 MHz Samsung S3C 6410
528 MHz ARM 11
GPU
N/A
N/A
Memory
128MB RAM, 256MB ROM
256MB RAM, 512MB ROM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
3.15 MP, AF
3.15 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
VGA videocall camera
Videocall camera
Front Camera Features
N/A
N/A
Video Recording
Yes
480p@30fps
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
Removable Li-Po 1500 mAh battery (BST-41)
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)
110.5 x 52.6 x 17 mm (4.35 x 2.07 x 0.67 in)
Weight
147 g
145 g
Materials
N/A
N/A
Colors
Black
Solid Black, Steel Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 7.2/2 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11b/g
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
Microsoft Windows Mobile 6.1 Professional
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

