Category Breakdown
Mitac MIO A502
O2 XDA Zinc
Performance
24.626.2
Camera
39.639.6
Display
26.39.5
Battery
11.213.1
Build
0.20.2
Connectivity
8.618.7
Audio
8.98.9
Overall
13.311.5
Summary
- The Mitac MIO A502 features a 2.7-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels, while the O2 XDA Zinc has a slightly larger 2.8-inch display with the same resolution but supports fewer colors at 65K.
- In terms of performance, the A502 is powered by a 200 MHz TI OMAP 850 chipset, whereas the Zinc has a more capable 520 MHz Intel XScale PXA 270 CPU, which may provide better overall responsiveness.
- Both devices have a 2 MP rear camera with video capabilities but lack optical image stabilization and front-facing cameras.
- The A502 has a 1050 mAh battery, while the Zinc offers a larger 1300 mAh battery, potentially providing longer usage.
- Software-wise, the A502 runs on Windows Mobile 6 Professional, and the Zinc operates on Microsoft Windows Mobile 5.0 PocketPC, with the Zinc also supporting Wi-Fi connectivity, which the A502 does not.
- Build quality shows the A502 is lighter at 135g compared to the Zinc's 175g, but the Zinc is slightly bulkier in dimensions.
Side-by-side Specification Comparison
Mitac MIO A502
O2 XDA Zinc
General
Release Date
2007
2006
Announced
2007
2006
Description
N/A
N/A
Display
Size
2.7"
2.8"
Type
TFT resistive touchscreen, 256K colors
TFT resistive touchscreen, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~148 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
TI OMAP 850
N/A
CPU
200 MHz ARM926EJ-S
Intel XScale PXA 270 520 MHz
GPU
N/A
N/A
Memory
64MB RAM, ROM varies by region
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
SD/MMC, SDIO
miniSD
Camera
Main Camera
2 MP
2 MP
Main Camera Features
LED flash
LED flash
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
1050 mAh
1300 mAh
Battery Details
Removable Li-Ion 1050 mAh battery
Removable Li-Ion 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
95.7 x 59.6 x 20.7 mm (3.77 x 2.35 x 0.81 in)
109 x 58 x 22.6 mm (4.29 x 2.28 x 0.89 in)
Weight
135 g
175 g
Materials
N/A
N/A
Colors
Gray
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM / UMTS
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11b/g
Bluetooth
2.0
Yes
NFC
✗
✗
USB
miniUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Windows Mobile 6 Professional
Microsoft Windows Mobile 5.0 PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

