Category Breakdown
O2 XDA Comet
O2 XDA Stealth
Performance
26.925.9
Camera
39.639.6
Display
9.59.5
Battery
1.613.1
Build
0.20.2
Connectivity
14.87.1
Audio
8.98.9
Overall
10.710.9
Summary
- The O2 XDA Comet features a slightly larger 2.7-inch TFT display compared to the 2.4-inch display of the O2 XDA Stealth, both with a resolution of 240 x 320 pixels.
- In terms of performance, the Comet is powered by a 620 MHz Intel XScale PXA 270 CPU, while the Stealth has a 416 MHz Intel XScale PXA 272 CPU, giving the Comet an edge in processing speed.
- Both devices have a 2 MP rear camera, but the Stealth includes autofocus, enhancing its photography capabilities.
- The Comet has a smaller battery capacity of 0mAh, while the Stealth offers a 1300mAh battery, providing longer usage time.
- Both run on different versions of Windows Mobile, with the Comet using Windows Mobile 6.0 Professional and the Stealth using Windows Mobile 5.0 PocketPC, which may affect user experience and software support.
- The build quality is comparable, with the Comet being slightly heavier at 145g versus the Stealth's 140g.
Side-by-side Specification Comparison
O2 XDA Comet
O2 XDA Stealth
General
Release Date
2007
2006
Announced
2007
2006
Description
N/A
N/A
Display
Size
2.7"
2.4"
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~148 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Intel XScale PXA 270 620 MHz
Intel XScale PXA 272 416 MHz
GPU
N/A
N/A
Memory
64MB RAM, 1GB ROM
64MB RAM, 192MB ROM
Expandable Storage
✗
✗
Card Slot
miniSD
miniSD
Camera
Main Camera
2 MP
2 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
VGA videocall camera
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
N/A
1300 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Po 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
106 x 58 x 19 mm (4.17 x 2.28 x 0.75 in)
110 x 53 x 22.5 mm (4.33 x 2.09 x 0.89 in)
Weight
145 g
140 g
Materials
N/A
N/A
Colors
Silver
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11b/g
Wi-Fi 802.11b/g
Bluetooth
1.2
1.2
NFC
✗
✗
USB
miniUSB
miniUSB
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 6.0 Professional
Microsoft Windows Mobile 5.0 PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

