Category Breakdown
Bird S668
Bird V5510
Performance
5.35.3
Camera
2.52.5
Display
22.819.5
Battery
3.41.6
Build
0.20.2
Connectivity
0.71.0
Audio
0.00.0
Overall
4.63.7
Summary
- The Bird S668 features a slightly larger 1.5-inch CSTN display with a resolution of 128 x 128 pixels, while the Bird V5510 has a smaller TFT display of the same resolution.
- In terms of build quality, the S668 is heavier at 75g and has dimensions of 104 x 45.5 x 15.7 mm, compared to the lighter V5510 at 66g and smaller dimensions of 75 x 42 x 20 mm.
- Both devices lack advanced performance specifications, as they have 0GB of RAM and no camera capabilities.
- The S668 has a 500mAh battery, while the V5510 has no battery capacity listed.
- Both phones do not support modern connectivity options and lack software features typical of more advanced devices.
Side-by-side Specification Comparison
Bird S668
Bird V5510
General
Release Date
2007
2005
Announced
2007
2005
Description
N/A
N/A
Display
Size
1.5"
N/A
Type
CSTN, 65K colors
TFT, 65K colors
Resolution
128 x 128 pixels, 1:1 ratio (~121 ppi density)
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
N/A
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
500 mAh
N/A
Battery Details
Removable Li-Ion 500 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
104 x 45.5 x 15.7 mm (4.09 x 1.79 x 0.62 in)
75 x 42 x 20 mm (2.95 x 1.65 x 0.79 in)
Weight
75 g
66 g
Materials
N/A
N/A
Colors
Silver Grey, Blue, White
Silver-Blue
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
No
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

