Celkon A77
#8255
NIU Niutek 3.5D2
#10039Category Breakdown
Celkon A77
NIU Niutek 3.5D2
Performance
57.351.3
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
52.650.9
Summary
- The Celkon A77 and NIU Niutek 3.5D2 both feature a 3.5-inch TFT display, but the Niutek offers a higher resolution of 320 x 480 pixels compared to the A77's 320 x 420 pixels, resulting in a slightly better pixel density.
- In terms of performance, the Niutek is equipped with a dual-core Mediatek MT6572M chipset and 2GB of RAM, significantly outperforming the A77, which has a single-core CPU and no RAM.
- Both devices have a 2 MP rear camera, but the Niutek can record video at 480p, while the A77's video capabilities are unspecified.
- The A77 has a 1300 mAh battery, slightly larger than the Niutek's 1200 mAh, but both lack fast charging and wireless capabilities.
- The A77 runs on Android 2.3, while the Niutek operates on a more recent Android 4.2, providing a better software experience.
- In terms of build quality, the Niutek is lighter and slimmer than the A77.
Side-by-side Specification Comparison
Celkon A77
NIU Niutek 3.5D2
General
Release Date
2012
2014
Announced
2012
2014
Description
N/A
Single SIM: TC35D2H043Dual SIM: TM35D2H043
Display
Size
3.5"
3.5"
Type
TFT
TFT, 256K colors
Resolution
320 x 420 pixels, 4:3 ratio (~151 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6572M (28 nm)
CPU
1.0 GHz
Dual-core 1.0 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
N/A
2GB 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
Yes
VGA
Video Recording
Yes
480p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1300 mAh
1200 mAh
Battery Details
Li-Ion 1300 mAh battery
Li-Ion 1200 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)
116 x 61 x 11.5 mm (4.57 x 2.40 x 0.45 in)
Weight
104 g
98 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black
Black, White, Blue, Green, Red
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM/ Micro-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
Software
Operating System
Android 2.3 (Gingerbread)
Android 4.2 (Jelly Bean)
OS Version
Android 2.3 (Gingerbread)
Android 4.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes