Category Breakdown
O2 XDA mini S
Vertu Constellation Ayxta
Performance
24.629.4
Camera
39.639.6
Display
9.539.1
Battery
12.310.3
Build
0.20.2
Connectivity
6.711.6
Audio
8.98.9
Overall
10.316.8
Summary
- The O2 XDA mini S features a 2.8-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels, while the Vertu Constellation Ayxta has a smaller 2.4-inch TFT display with a higher resolution of 240 x 400 pixels.
- In terms of performance, the O2 XDA mini S is powered by a 200 MHz ARM926EJ-S CPU and has 64MB of RAM, whereas the Vertu Constellation Ayxta offers 100MB of storage with unspecified processing capabilities.
- The camera on the Vertu is superior at 3.15 MP with autofocus compared to the O2's 1.3 MP.
- Battery capacity is slightly higher in the O2 XDA mini S at 1200 mAh versus 1000 mAh in the Vertu.
- Both devices lack advanced software features, with the O2 running on Windows Mobile 5.0, while the Vertu's OS is unspecified.
- Overall, the O2 XDA mini S offers a larger display and better battery capacity, while the Vertu Constellation Ayxta provides a higher-resolution camera and more storage.
Side-by-side Specification Comparison
O2 XDA mini S
Vertu Constellation Ayxta
General
Release Date
2005
2009
Announced
2005
2009
Description
Produced by HTC. Functionally identical toQtek 9100,i-mate K-JAM, T-Mobile MDA Vario
N/A
Display
Size
2.8"
2.4"
Type
TFT resistive touchscreen, 65K colors
TFT, 16M colors
Resolution
240 x 320 pixels, 4:3 ratio (~143 ppi density)
240 x 400 pixels, 5:3 ratio (~194 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Scratch-resistant glass
Performance
Chipset
TI OMAP 850
N/A
CPU
200 MHz ARM926EJ-S
N/A
GPU
N/A
N/A
Memory
64MB RAM, 128MB ROM
100MB
Expandable Storage
✗
✗
Card Slot
miniSD, up to 2 GB
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
3.15 MP, AF
Main Camera Features
LED flash
LED flash
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
1200 mAh
1000 mAh
Battery Details
Removable Li-Po 1200 mAh battery
Non-removable Li-Ion 1000 mAh battery (BL-4UV)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
108 x 58 x 23 mm (4.25 x 2.28 x 0.91 in)
100 x 48 x 18 mm, 74 cc (3.94 x 1.89 x 0.71 in)
Weight
160 g
175 g
Materials
N/A
N/A
Colors
Silver
Black, Dark Brown
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11b/g
No
Bluetooth
2.0
2.0
NFC
✗
✗
USB
miniUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS; Google maps
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 5.0 PocketPC
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

