Motorola A840
#10624
O2 XDA
#11043Category Breakdown
Motorola A840
O2 XDA
Performance
5.325.5
Camera
39.62.5
Display
31.427.6
Battery
1.61.6
Build
0.20.2
Connectivity
3.41.8
Audio
8.98.9
Overall
9.77.6
Summary
- The Motorola A840 features a compact build with dimensions of 94 x 49 x 24 mm and weighs 115g, while the O2 XDA is larger at 129 x 73 x 18 mm and heavier at 201g.
- The A840 has a smaller 2.2-inch TFT display with a resolution of 176 x 220 pixels, whereas the O2 XDA offers a 3.5-inch TFT resistive touchscreen with a higher resolution of 240 x 320 pixels.
- In terms of performance, the A840 lacks RAM and storage, while the O2 XDA is equipped with 64MB RAM and a 400 MHz Intel CPU.
- The A840's camera is limited to a 1.3 MP rear sensor, while the O2 XDA does not have a rear camera.
- Both devices have unspecified battery capacities and do not support wireless charging.
- The A840 does not run any specific OS, while the O2 XDA operates on Microsoft Windows PocketPC, providing a different software experience.
Side-by-side Specification Comparison
Motorola A840
O2 XDA
General
Release Date
2004
2003
Announced
2004
2003
Description
Chinese version - Motorola A860
Produced by HTC. Functionally identical toQtek 1010.
Display
Size
2.2"
3.5"
Type
TFT, 256K colors
TFT resistive touchscreen, 4096 colors
Resolution
176 x 220 pixels (~128 ppi density)
240 x 320 pixels, 4:3 ratio (~114 ppi density)
PPI
176
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
Intel Strong PXA263 400 MHz
GPU
N/A
N/A
Memory
N/A
64MB RAM, 32MB ROM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
MMC/SD
Camera
Main Camera
1.3 MP
N/A
Main Camera Features
LED flash
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
N/A
Battery Details
Removable Li-Ion battery
Removable Li-Po battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
94 x 49 x 24 mm (3.70 x 1.93 x 0.94 in)
129 x 73 x 18 mm (5.08 x 2.87 x 0.71 in)
Weight
115 g
201 g
Materials
N/A
N/A
Colors
N/A
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
No
NFC
✗
✗
USB
N/A
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
Microsoft Windows PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A