Home/O2/O2 XDA IIi vs O2 XDA Stellar
O2 XDA IIi

O2 XDA IIi

#9817
O2 XDA Stellar

O2 XDA Stellar

#8960

Category Breakdown

O2 XDA IIi
O2 XDA Stellar
Performance
31.338.9
Camera
39.639.6
Display
9.59.5
Battery
12.313.6
Build
0.20.2
Connectivity
11.921.9
Audio
8.98.9
Overall
11.313.7

Summary

  • The O2 XDA IIi features a larger 3.5-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels, while the O2 XDA Stellar has a smaller 2.8-inch display but offers a higher pixel density at 143 ppi.
  • In terms of performance, the XDA IIi is powered by a 520 MHz Intel Xscale CPU, compared to the 400 MHz ARM 11 in the XDA Stellar, which also includes an Adreno 130 GPU for improved graphics.
  • The Stellar has a superior camera with 3.15 MP and autofocus, whereas the IIi has a 1.3 MP camera.
  • Battery capacity is slightly higher in the Stellar at 1350 mAh versus 1200 mAh in the IIi.
  • Both devices run on different versions of Windows Mobile, with the IIi using Windows Mobile 2003 SE and the Stellar using Windows Mobile 6.0 Professional, which may offer a more refined software experience.

Side-by-side Specification Comparison

O2 XDA IIi
O2 XDA Stellar

General

Release Date

2004
2007

Announced

2004
2007

Description

Produced by HTC. Functionally identical toQtek 2020i.
HTC Kaiser platform

Display

Size

3.5"
2.8"

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 (~143 ppi density)

PPI

240
240

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
Qualcomm MSM7200

CPU

Intel Xscale PXA272 520 MHz
400 MHz ARM 11

GPU

N/A
Adreno 130

Memory

128MB RAM, 96MB ROM
128MB RAM, 256MB ROM

Expandable Storage

Card Slot

MMC/SDIO
microSD

Camera

Main Camera

1.3 MP
3.15 MP, AF

Main Camera Features

N/A
N/A

Front Camera

N/A
VGA videocall camera

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
1350 mAh

Battery Details

Removable Li-Po 1200 mAh battery
Removable Li-Ion 1350 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

130 x 70 x 19 mm (5.12 x 2.76 x 0.75 in)
112 x 59 x 18.6 mm (4.41 x 2.32 x 0.73 in)

Weight

190 g
190 g

Materials

N/A
N/A

Colors

N/A
Silver

Foldable

SAR

N/A
N/A

Connectivity

SIM

Mini-SIM
Mini-SIM

Network

GSM
GSM / HSPA

Network Speed

N/A
HSPA 3.6/0.384 Mbps

5G

4G

WiFi

Wi-Fi 802.11b
Wi-Fi 802.11b/g

Bluetooth

Yes
2.0

NFC

USB

Proprietary
2.0

IR Blaster

Headphone Jack

Radio

Positioning

No
GPS, A-GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
No

Software & Security

Operating System

Microsoft Windows Mobile 2003 SE PocketPC
Microsoft Windows Mobile 6.0 Professional

Fingerprint

Face Unlock

Sensors

N/A
N/A