Category Breakdown
Bird S661
Samsung X510
Performance
54.354.3
Camera
0.041.8
Display
48.348.3
Battery
43.543.5
Build
70.870.8
Overall
39.550.0
Summary
- The Bird S661 features a compact build with dimensions of 105.3 x 44 x 15.8 mm and weighs 80g, while the Samsung X510 is slightly smaller and lighter at 88 x 44 x 19 mm and 75g.
- The S661 has a 1.5-inch CSTN display with a resolution of 128 x 128 pixels, whereas the X510 offers a larger 1.8-inch UFB display with a resolution of 128 x 160 pixels.
- Both devices lack advanced performance specifications, with no RAM or storage details provided.
- In terms of camera capabilities, both phones have a rear camera of 0 MP, but the X510 includes a VGA camera, which may offer basic functionality.
- The S661 is equipped with a 700 mAh battery, while the X510 has a slightly larger 800 mAh battery.
- Both devices do not support modern connectivity options and lack advanced software features.
Side-by-side Specification Comparison
Bird S661
Samsung X510
General
Release Date
2007
2006
Announced
2007
2006
Description
N/A
N/A
Display
Size
1.5"
1.8"
Type
CSTN, 65K colors
UFB, 65K colors
Resolution
128 x 128 pixels, 1:1 ratio (~121 ppi density)
128 x 160 pixels (~114 ppi density)
PPI
128
128
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
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 Details
N/A
VGA
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
N/A
No
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
700 mAh
800 mAh
Battery Details
Removable Li-Ion 700 mAh battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
105.3 x 44 x 15.8 mm (4.15 x 1.73 x 0.62 in)
88 x 44 x 19 mm (3.46 x 1.73 x 0.75 in)
Weight
80 g
75 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Pink
Gold, Blue, Black, Red
Foldable
✗
✗
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
No
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No

