Allview A4 Duo
#7233
O2 XDA mini S
#10407Category Breakdown
Allview A4 Duo
O2 XDA mini S
Performance
53.124.6
Camera
39.639.6
Display
16.09.5
Battery
12.312.3
Build
0.20.2
Connectivity
30.26.7
Audio
8.98.9
Overall
19.910.3
Summary
- The Allview A4 Duo, released in 2013, features a 3.5-inch TFT display with a resolution of 320 x 480 pixels, offering a higher pixel density compared to the O2 XDA mini S's 2.8-inch TFT resistive touchscreen with 240 x 320 pixels.
- In terms of performance, the A4 Duo is powered by a dual-core 1.0 GHz Cortex-A7 CPU and has 512MB RAM, while the XDA mini S runs on a 200 MHz ARM926EJ-S CPU with only 64MB RAM, resulting in significantly lower performance.
- The A4 Duo's camera is superior with 2 MP compared to the 1.3 MP of the XDA mini S.
- Both devices have a 1200 mAh battery, but the A4 Duo benefits from a more modern software experience with Android 4.2, while the XDA mini S operates on Windows Mobile 5.0.
- Build quality differs as well, with the A4 Duo being lighter at 110.6g compared to the heavier 160g of the XDA mini S.
Side-by-side Specification Comparison
Allview A4 Duo
O2 XDA mini S
General
Release Date
2013
2005
Announced
2013
2005
Description
N/A
Produced by HTC. Functionally identical toQtek 9100,i-mate K-JAM, T-Mobile MDA Vario
Display
Size
3.5"
2.8"
Type
TFT
TFT resistive touchscreen, 65K colors
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
PPI
320
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
TI OMAP 850
CPU
Dual-core 1.0 GHz Cotex-A7
200 MHz ARM926EJ-S
GPU
Mali-400
N/A
Memory
512MB RAM
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
No
miniSD, up to 2 GB
Camera
Main Camera
2 MP
1.3 MP
Main Camera Features
N/A
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
1200 mAh
Battery Details
Li-Ion 1200 mAh, removable
Removable Li-Po 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
116.1 x 63.2 x 12 mm (4.57 x 2.49 x 0.47 in)
108 x 58 x 23 mm (4.25 x 2.28 x 0.91 in)
Weight
110.6 g
160 g
Materials
N/A
N/A
Colors
Black
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (dual stand-by)
Mini-SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct
Wi-Fi 802.11b/g
Bluetooth
4.0, A2DP, EDR
2.0
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 4.2 (Jelly Bean)
Microsoft Windows Mobile 5.0 PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
N/A