Category Breakdown
Acer beTouch E120
O2 XDA Guide
Performance
35.342.9
Camera
39.610.9
Display
15.29.5
Battery
15.211.8
Build
0.20.2
Connectivity
22.619.7
Audio
8.98.9
Overall
15.611.3
Summary
- The Acer beTouch E120 and O2 XDA Guide both feature a 2.8-inch TFT display with a resolution of 240 x 320 pixels, offering similar visual performance.
- In terms of build quality, the beTouch is slightly larger and heavier at 104.5 x 54 x 13.2 mm and 105g, compared to the XDA Guide's 102 x 53.5 x 14.5 mm and 102g.
- Performance-wise, the beTouch is powered by a 416 MHz ST Ericsson CPU, while the XDA Guide has a more capable 528 MHz Qualcomm Snapdragon processor.
- Both devices have a 3.15 MP rear camera, but the XDA Guide supports CIF video recording, whereas the beTouch offers standard video capabilities.
- The beTouch has a larger 1500 mAh battery compared to the XDA Guide's 1110 mAh, which may provide longer usage time.
- Lastly, the beTouch runs on Android 1.6, while the XDA Guide operates on Windows Mobile 6.1, resulting in different software experiences.
Side-by-side Specification Comparison
Acer beTouch E120
O2 XDA Guide
General
Release Date
2010
2009
Announced
2010
2008
Description
N/A
N/A
Display
Size
2.8"
2.8"
Type
TFT
TFT resistive touchscreen, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~143 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 MSM7225 Snapdragon S1
CPU
ST Ericsson PNX6715, 416 MHz
528 MHz ARM 11
GPU
N/A
No
Memory
256MB RAM, 512MB
256MB RAM, 512MB ROM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot), 1 GB included
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
CIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1110 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1110 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
104.5 x 54 x 13.2 mm (4.11 x 2.13 x 0.52 in)
102 x 53.5 x 14.5 mm (4.02 x 2.11 x 0.57 in)
Weight
105 g
102 g
Materials
N/A
N/A
Colors
Black, White
Grey
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS; TomTom NAVIGATOR 7
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 1.6 (Donut)
Microsoft Windows Mobile 6.1 Professional
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, compass
N/A

