Category Breakdown
NIU GO 21
Samsung A127
Performance
22.65.3
Camera
2.50.0
Display
19.522.8
Battery
4.26.5
Build
0.215.8
Connectivity
11.40.7
Audio
8.90.0
Overall
8.95.6
Summary
- The NIU GO 21 features a compact build with dimensions of 105 x 44.9 x 14.2 mm and a weight of 66g, while the Samsung A127 is slightly heavier at 81g and measures 86 x 42.5 x 19 mm.
- Both devices have a 1.8-inch display with a resolution of 128 x 160 pixels and a pixel density of 128 ppi, but the NIU GO 21 uses a TFT display compared to the CSTN display of the A127.
- In terms of performance, the NIU GO 21 has 32MB of RAM, while the A127 lacks RAM specifications.
- Both phones have a VGA rear camera with no front camera and no video capabilities.
- The NIU GO 21 is powered by a 650mAh battery, whereas the A127 has a larger 800mAh battery.
- The software experience is limited on both devices, with the NIU GO 21 supporting a headphone jack while the A127 does not.
Side-by-side Specification Comparison
NIU GO 21
Samsung A127
General
Release Date
2014
2007
Announced
2014
2007
Description
Single SIM: GO 21CDual SIM: GO 21
For AT&T. Also known as Samsung C516.
Display
Size
1.8"
N/A
Type
TFT, 65K colors
CSTN, 65K colors
Resolution
128 x 160 pixels (~114 ppi density)
128 x 160 pixels
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
32Mb 32Mb RAM
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC
No
Camera
Main Camera
VGA
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
650 mAh
800 mAh
Battery Details
Li-Ion 650 mAh, removable
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
105 x 44.9 x 14.2 mm (4.13 x 1.77 x 0.56 in)
86 x 42.5 x 19 mm (3.39 x 1.67 x 0.75 in)
Weight
66 g
81 g
Materials
N/A
N/A
Colors
Black, Orange, Gray, Red, Green, Blue
Black, Red
Foldable
✗
✗
SAR
N/A
1.17 W/kg (head) 0.42 W/kg (body)
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, EDR
No
NFC
✗
✗
USB
microUSB 2.0
No
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

