Category Breakdown
NIU Niutek 3.5D
Samsung i620
Performance
61.126.9
Camera
12.739.6
Display
33.222.1
Battery
14.012.3
Build
0.216.8
Connectivity
31.311.7
Audio
8.98.9
Overall
21.114.4
Summary
- The NIU Niutek 3.5D features a larger 3.5-inch TFT display with a resolution of 320 x 480 pixels, compared to the Samsung i620's 2.2-inch TFT display at 320 x 240 pixels, offering a slightly better viewing experience.
- In terms of performance, the Niutek is powered by a dual-core Mediatek MT6572 processor, while the i620 runs on a much older 220 MHz TI OMAP 1710, resulting in significantly better performance for the Niutek.
- Both phones have a 2 MP rear camera, but the Niutek can record video at 480p, whereas the i620's video capabilities are unspecified.
- The Niutek has a slightly larger 1400 mAh battery compared to the i620's 1200 mAh, which may provide marginally better endurance.
- The Niutek runs on Android 4.2, offering a more modern software experience than the i620's Microsoft Windows Mobile 6.0.
- In terms of build quality, the Niutek is lighter at 108g, while the i620 weighs 126.2g and has a thicker profile.
Side-by-side Specification Comparison
NIU Niutek 3.5D
Samsung i620
General
Release Date
2014
2007
Announced
2013
2007
Description
Single SIM: NiuTek 3.5DCDual SIM: NiuTek 3.5D
N/A
Display
Size
3.5"
2.2"
Type
TFT, 256K colors
TFT, 65K colors
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 240 pixels, 4:3 ratio (~182 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6572 (28 nm)
TI OMAP 1710
CPU
Dual-core 1.0 GHz Cortex-A7
220 MHz ARM926EJ-S
GPU
Mali-400
N/A
Memory
512MB 256MB RAM
80MB 64MB RAM 128MB ROM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
LED flash, panorama, HDR
LED flash
Front Camera
VGA
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
480p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1400 mAh
1200 mAh
Battery Details
Li-Ion 1400 mAh, removable
Removable Li-Ion 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118 x 62.5 x 13.5 mm (4.65 x 2.46 x 0.53 in)
94.9 x 59.3 x 16.3 mm (3.74 x 2.33 x 0.64 in)
Weight
108 g
126.2 g
Materials
N/A
N/A
Colors
Black, Blue, Green, White, Yellow
Silver, Black, Pink
Foldable
✗
✗
SAR
N/A
0.33 W/kg (head) 0.29 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA 1.8 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
No
Bluetooth
3.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 4.2 (Jelly Bean)
Microsoft Windows Mobile 6.0 Standard Edition
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
N/A

