Category Breakdown
Celkon A63
NIU Niutek 4.0D
Performance
54.961.9
Camera
39.615.4
Display
16.934.1
Battery
15.215.2
Build
0.20.2
Connectivity
19.331.3
Audio
8.98.9
Overall
20.021.9
Summary
- The Celkon A63 and NIU Niutek 4.0D both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, but the Niutek offers a broader color range with 256K colors.
- In terms of performance, the Niutek is powered by a Mediatek MT6572 chipset with a Mali-400 GPU, while the A63 has a simpler dual-core CPU.
- Both devices have a 3.15 MP rear camera, but the Niutek supports video recording at 720p@30fps and includes a 1.3 MP front camera, whereas the A63 lacks a front camera.
- Battery capacity is identical at 1500 mAh, and both run on Android 4.2.0 (Jelly Bean).
- The Niutek is slightly heavier at 131g and offers more connectivity options, including dual-band WiFi and Bluetooth 3.0.
Side-by-side Specification Comparison
Celkon A63
NIU Niutek 4.0D
General
Release Date
2013
2014
Announced
2013
2013
Description
N/A
Single SIM: NiuTek 4.0DCDual SIM: NiuTek 4.0D
Display
Size
4"
4"
Type
TFT
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6572 (28 nm)
CPU
Dual-core 1.2 GHz
Dual-core 1.2 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
512MB 256MB RAM
512MB 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
LED flash
Front Camera
VGA
1.3 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1500 mAh
Battery Details
Li-Ion 1500 mAh battery
Li-Ion 1500 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
127 x 62.9 x 9.9 mm (5.0 x 2.48 x 0.39 in)
Weight
N/A
131 g
Materials
N/A
N/A
Colors
Black
Black, Blue, Green, White, Yellow
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
Yes
3.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.0 (Jelly Bean)
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity, gyro
Accelerometer, proximity

