Category Breakdown
Celkon A20
Karbonn A2+
Performance
53.034.9
Camera
39.639.6
Display
16.916.9
Battery
15.217.0
Build
0.20.2
Connectivity
26.120.0
Audio
8.98.9
Overall
20.117.2
Summary
- The Celkon A20 and Karbonn A2+ both feature a 4.0" TFT display with a resolution of 480 x 800 pixels, offering similar visual experiences.
- In terms of performance, the Celkon A20 has a dual-core 1.2 GHz CPU with 256MB RAM, while the Karbonn A2+ has 180MB RAM, which may result in slightly better multitasking on the A20.
- Both devices have a 3.15 MP rear camera and lack optical image stabilization, but neither offers a front camera for selfies.
- The Celkon A20 is equipped with a 1500mAh battery, whereas the Karbonn A2+ has a larger 1750mAh battery, potentially providing longer usage time.
- The Celkon runs on Android 4.2.0 (Jelly Bean), while the Karbonn operates on an earlier version, Android 4.0 (Ice Cream Sandwich), which may affect software experience and app compatibility.
- Build quality details are limited, but the Karbonn A2+ has defined dimensions and weight, making it slightly more substantial than the Celkon A20.
Side-by-side Specification Comparison
Celkon A20
Karbonn A2+
General
Release Date
2013
2013
Announced
2013
2013
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT
TFT
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
N/A
CPU
Dual-core 1.2 GHz
N/A
GPU
N/A
N/A
Memory
256MB 512MB RAM
180MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
N/A
Front Camera
VGA
Yes
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
1500 mAh
1750 mAh
Battery Details
Li-Ion 1500 mAh battery
Li-Ion 1750 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
124 x 63.6 x 12.4 mm (4.88 x 2.50 x 0.49 in)
Weight
N/A
110 g
Materials
N/A
N/A
Colors
Black
White/Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM
Network
GSM / HSPA
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
Yes
Yes
NFC
✗
✗
USB
microUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.0 (Jelly Bean)
Android 4.0 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity, gyro
Accelerometer, proximity

