Category Breakdown
Bird V5510
Siemens A31
Performance
5.38.6
Camera
2.52.5
Display
19.522.8
Battery
1.67.2
Build
0.20.2
Connectivity
1.00.7
Audio
0.08.9
Overall
3.75.4
Summary
- The Bird V5510 and Siemens A31, both released in 2005, exhibit notable differences in build quality and performance.
- The V5510 is lighter at 66g and features compact dimensions of 75 x 42 x 20 mm, while the A31 is slightly bulkier at 85g and measures 102 x 46 x 17.6 mm.
- Both devices have a 128 x 128 pixel display with a similar PPI of 128, but the V5510 uses TFT technology compared to the CSTN display of the A31.
- In terms of performance, the A31 has 1.5GB of RAM and 1.5MB of storage, whereas the V5510 lacks RAM and storage specifications.
- Both phones have a 0 MP camera and no video capabilities, but the A31 features a battery capacity of 820mAh, significantly higher than the unspecified capacity of the V5510.
- Software experiences are not detailed for either device, limiting comparisons in that area.
Side-by-side Specification Comparison
Bird V5510
Siemens A31
General
Release Date
2005
2005
Announced
2005
2005
Description
N/A
N/A
Display
Size
N/A
N/A
Type
TFT, 65K colors
CSTN, 65K colors
Resolution
128 x 128 pixels, 1:1 ratio
128 x 128 pixels, 1:1 ratio
PPI
128
128
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
1.5MB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
820 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 820 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
75 x 42 x 20 mm (2.95 x 1.65 x 0.79 in)
102 x 46 x 17.6 mm, 75 cc (4.02 x 1.81 x 0.69 in)
Weight
66 g
85 g
Materials
N/A
N/A
Colors
Silver-Blue
Anthracite, Ruby Red
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
No
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

