NIU GO 20
#10727
VK Mobile VK4100
#9213Category Breakdown
NIU GO 20
VK Mobile VK4100
Performance
54.358.8
Camera
41.841.8
Display
48.348.3
Battery
43.543.5
Build
70.870.8
Overall
50.051.3
Summary
- The NIU GO 20 features a compact build with dimensions of 101 x 43.8 x 14 mm and a weight of 60g, while the VK Mobile VK4100 is slightly larger at 104 x 52 x 25.9 mm and weighs 0g.
- Both devices have a 1.8-inch TFT display with the same resolution of 128 x 160 pixels, but the VK4100 supports 256K colors compared to the 65K colors of the GO 20.
- In terms of performance, the GO 20 has 32MB of RAM and storage, whereas the VK4100 offers 128MB of RAM and storage.
- Both phones have a VGA rear camera and no front camera, with no video recording capabilities.
- The GO 20 is equipped with a 500mAh battery, while the VK4100's battery capacity is unspecified.
- Software experiences are not detailed for either device, and both lack advanced connectivity features like WiFi and 5G.
Side-by-side Specification Comparison
NIU GO 20
VK Mobile VK4100
General
Release Date
2013
2006
Announced
2013
2006
Description
Single SIM: GO 20CDual SIM: GO 20
N/A
Display
Size
1.8"
1.8"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
128 x 160 pixels (~114 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
32Mb 32Mb RAM
128MB
Expandable Storage
✗
✓
Card Slot
microSDHC (dedicated slot)
Yes
Camera
Main Camera
N/A
N/A
Main Camera Details
VGA
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
500 mAh
N/A
Battery Details
Li-Ion 500 mAh, removable
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
101 x 43.8 x 14 mm (3.98 x 1.72 x 0.55 in)
104 x 52 x 25.9 mm (4.09 x 2.05 x 1.02 in)
Weight
60 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White, Silver, Purple, Blue, Red
Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.1
Yes
NFC
✗
✗
USB
Proprietary
Proprietary
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
Yes
No
Audio Jack
No
No