Category Breakdown
Karbonn A4
ZTE E N72
Performance
36.329.4
Camera
39.639.6
Display
33.227.1
Battery
14.013.1
Build
0.20.2
Connectivity
27.011.7
Audio
8.98.9
Overall
20.215.8
Summary
- The Karbonn A4 features a larger 4.0-inch TFT display with a resolution of 320 x 480 pixels, offering a higher pixel density than the ZTE E N72's 2.5-inch TFT screen at 320 x 240 pixels.
- In terms of performance, the A4 has 256MB of RAM compared to the E N72's 100MB, which may provide a smoother experience.
- Both devices have a 3.15 MP rear camera, but the E N72 includes autofocus.
- The A4 has a slightly larger battery capacity at 1400mAh versus the E N72's 1300mAh.
- The A4 runs on Android 2.3.6, while the E N72 operates on Microsoft Windows Mobile Professional, indicating a different software experience.
- Build quality-wise, the A4 is lighter at 75g compared to the heavier 130g of the E N72, but the latter is thicker.
Side-by-side Specification Comparison
Karbonn A4
ZTE E N72
General
Release Date
2013
2010
Announced
2013
2010
Description
N/A
N/A
Display
Size
4"
2.5"
Type
TFT, 256K colors
TFT resistive touchscreen, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
320 x 240 pixels, 4:3 ratio (~160 ppi density)
PPI
320
320
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
256MB 512MB
100MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP, AF
Main Camera Features
N/A
LED flash
Front Camera
Yes
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1400 mAh
1300 mAh
Battery Details
Li-Ion 1400 mAh battery
Removable Li-Ion 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)
114 x 66 x 11.9 mm (4.49 x 2.60 x 0.47 in)
Weight
75 g
130 g
Materials
N/A
N/A
Colors
White/Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
No
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
Proprietary
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 2.3.6 (Gingerbread)
Microsoft Windows Mobile Professional
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

