Bird D660
#10090
NIU GO 50
#8804Category Breakdown
Bird D660
NIU GO 50
Performance
26.922.6
Camera
39.639.6
Display
19.520.3
Battery
1.66.5
Build
0.20.2
Connectivity
1.810.6
Audio
0.08.9
Overall
10.714.1
Summary
- The Bird D660 features a compact build with dimensions of 107 x 45 x 16.5 mm and weighs 0g, while the NIU GO 50 is slightly larger at 108 x 46 x 13.7 mm and weighs 57g, offering a more substantial feel.
- The D660 has a smaller 0" display with a resolution of 128 x 160 pixels, compared to the NIU GO 50's 2.0" display and 176 x 220 pixel resolution, providing a clearer visual experience.
- In terms of performance, the D660 has 64MB of storage and 64GB of RAM, while the NIU GO 50 has 32MB of storage and 32GB of RAM, indicating better multitasking capabilities for the D660.
- Both devices have basic camera features, with the D660 sporting a 1.3 MP rear camera and the NIU GO 50 featuring a VGA camera, but neither excels in this area.
- The NIU GO 50 is equipped with an 800mAh battery, which offers more longevity than the unspecified capacity of the D660.
- Lastly, the software experience on the NIU GO 50 benefits from Bluetooth 2.1 connectivity and a headphone jack, which are absent in the Bird D660.
Side-by-side Specification Comparison
Bird D660
NIU GO 50
General
Release Date
2006
2013
Announced
2006
2013
Description
N/A
N/A
Display
Size
N/A
2"
Type
TFT, 65K colors
TFT, 65K colors
Resolution
128 x 160 pixels
176 x 220 pixels (~141 ppi density)
PPI
128
176
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
64MB
32Mb 32Mb RAM
Expandable Storage
✗
✗
Card Slot
microSD
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
800 mAh
Battery Details
Removable Li-Ion battery
Li-Ion 800 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
107 x 45 x 16.5 mm (4.21 x 1.77 x 0.65 in)
108 x 46 x 13.7 mm (4.25 x 1.81 x 0.54 in)
Weight
N/A
57 g
Materials
N/A
N/A
Colors
Silver
Blue, Black, White, Red, Silver, Dark Grey
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
2.1
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A