Category Breakdown
NIU Tek 4D2
Yezz Epic T7
Performance
34.135.7
Camera
12.712.7
Display
16.916.9
Battery
12.322.4
Build
0.20.2
Connectivity
32.113.1
Audio
8.98.9
Overall
14.013.8
Summary
- The NIU Tek 4D2 features a compact 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the Yezz Epic T7 has a larger 7.0-inch TFT display with the same resolution but lower pixel density at ~133 ppi.
- In terms of performance, the Tek 4D2 is powered by a dual-core Mediatek MT6572M processor, whereas the Epic T7 uses a 1.2 GHz Cortex-A8 chipset, with the Tek 4D2 offering 4GB of RAM compared to the 16GB in the Epic T7.
- The camera capabilities of the Tek 4D2 are superior, featuring a 3.15 MP rear camera versus the 2 MP rear camera of the Epic T7, although both can record video at 480p.
- The Tek 4D2 has a smaller 1200 mAh battery, while the Epic T7 is equipped with a larger 2600 mAh battery, providing longer usage time.
- Both devices run on older versions of Android, with the Tek 4D2 on Android 4.4.2 and the Epic T7 on Android 4.1, impacting their software experience.
Side-by-side Specification Comparison
NIU Tek 4D2
Yezz Epic T7
General
Release Date
2014
2013
Announced
2014
2013
Description
Single SIM: TC4D2I043Dual SIM: TM4D2I043
N/A
Display
Size
4"
7"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~133 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6572M (28 nm)
Allwinner A13
CPU
Dual-core 1.0 GHz Cortex-A7
1.2 GHz Cortex-A8
GPU
Mali-400
Mali-400
Memory
4GB 512MB RAM
16GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
LED flash, panorama
N/A
Front Camera
1.3 MP
VGA
Front Camera Features
N/A
N/A
Video Recording
480p@30fps
480p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1200 mAh
2600 mAh
Battery Details
Li-Ion 1200 mAh, removable
Li-Ion 2600 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
123 x 63 x 10.3 mm (4.84 x 2.48 x 0.41 in)
177.8 x 121.4 x 10.2 mm (7.00 x 4.78 x 0.40 in)
Weight
152 g
293 g
Materials
N/A
N/A
Colors
Black, Gray, White, Blue, Orange
Black, Blue, Green, Orange, Dark Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM/ Micro-SIM)
No
Network
GSM / HSPA
No cellular connectivity
Network Speed
HSPA 21.1/5.76 Mbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n, dual band
Bluetooth
4.0, A2DP
No
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 4.1 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

