Category Breakdown
Asus P550
O2 XDA IIi
Performance
35.331.3
Camera
39.639.6
Display
9.59.5
Battery
15.912.3
Build
0.20.2
Connectivity
18.611.9
Audio
0.08.9
Overall
13.311.3
Summary
- The Asus P550 and O2 XDA IIi both feature a 3.5-inch TFT resistive touchscreen with identical resolutions and pixel densities.
- In terms of performance, the P550 is equipped with 256MB of RAM and a Marvell PXA270M CPU, while the XDA IIi has 128MB of RAM and an Intel Xscale PXA272 CPU, giving the P550 a performance edge.
- The P550 also has a superior camera with 2 MP compared to the XDA IIi's 1.3 MP.
- Battery capacity is higher in the P550 at 1530 mAh versus the XDA IIi's 1200 mAh.
- Both devices run on different versions of Windows Mobile, with the P550 using Windows Mobile 6.0 Professional, offering a more updated software experience.
- Build quality is similar, though the P550 is slightly lighter and more compact.
Side-by-side Specification Comparison
Asus P550
O2 XDA IIi
General
Release Date
2008
2004
Announced
2007
2004
Description
N/A
Produced by HTC. Functionally identical toQtek 2020i.
Display
Size
3.5"
3.5"
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~114 ppi density)
240 x 320 pixels, 4:3 ratio (~114 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Marvell PXA270M 520 MHz
Intel Xscale PXA272 520 MHz
GPU
N/A
N/A
Memory
256MB 64MB RAM
128MB RAM, 96MB ROM
Expandable Storage
✗
✗
Card Slot
miniSD, miniSDHC
MMC/SDIO
Camera
Main Camera
2 MP
1.3 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
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
1530 mAh
1200 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Removable Li-Po 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
121 x 70 x 16.5 mm (4.76 x 2.76 x 0.65 in)
130 x 70 x 19 mm (5.12 x 2.76 x 0.75 in)
Weight
188 g
190 g
Materials
N/A
N/A
Colors
Silver
N/A
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11b
Bluetooth
2.0
Yes
NFC
✗
✗
USB
1.1
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 6.0 Professional
Microsoft Windows Mobile 2003 SE PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

