Category Breakdown
Mitac MIO 8390
O2 Xphone II
Performance
16.226.4
Camera
0.039.6
Display
26.820.3
Battery
11.21.6
Build
0.20.2
Connectivity
1.08.5
Audio
0.08.9
Overall
6.511.1
Summary
- The Mitac MIO 8390 and O2 Xphone II both feature a 2.2-inch TFT display with a resolution of 176 x 220 pixels, but the MIO 8390 supports 256K colors compared to the 65K colors of the Xphone II.
- In terms of performance, the MIO 8390 is powered by an Intel PXA262 CPU at 200 MHz with 16MB RAM, while the Xphone II uses a TI OMAP 730 chipset with 32MB RAM, offering better multitasking capabilities.
- Both devices have a VGA rear camera with no optical image stabilization, but the Xphone II can record video, which the MIO 8390 cannot.
- The MIO 8390 has a 1050mAh battery, whereas the Xphone II's battery capacity is unspecified.
- Build quality shows the MIO 8390 is slightly heavier at 125g and thicker at 24mm, while the Xphone II is lighter at 102g and slimmer at 18mm.
- Both run on Microsoft Smartphone 2003, but the Xphone II features the updated SE version, which may offer a slightly enhanced software experience.
Side-by-side Specification Comparison
Mitac MIO 8390
O2 Xphone II
General
Release Date
2003
2004
Announced
2003
2004
Description
N/A
Produced by HTC. Functionally identical toQtek 8020,i-mate SP3iand T-Mobile SDA.
Display
Size
2.2"
2.2"
Type
TFT, 256K colors (65K effective)
TFT, 65K colors
Resolution
176 x 220 pixels, 8 lines (~128 ppi density)
176 x 220 pixels (~128 ppi density)
PPI
176
176
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
TI OMAP 730
CPU
Intel PXA262 200 MHz
200 MHz ARM926EJ-S
GPU
N/A
N/A
Memory
16MB RAM, 32MB ROM
32MB
Expandable Storage
✗
✗
Card Slot
MMC/SD
miniSD, 64 MB included
Camera
Main Camera
VGA
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
No
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1050 mAh
N/A
Battery Details
Removable Li-Po 1050 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
99 x 51 x 24 mm (3.90 x 2.01 x 0.94 in)
107 x 44 x 18 mm (4.21 x 1.73 x 0.71 in)
Weight
125 g
102 g
Materials
N/A
N/A
Colors
Dazzling silver, opulent red
N/A
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
Yes
NFC
✗
✗
USB
N/A
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Smartphone 2003
Microsoft Smartphone 2003 SE OS
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

