Karbonn A3
#7392
Samsung Galaxy Attain 4G
#6296Category Breakdown
Karbonn A3
Samsung Galaxy Attain 4G
Performance
51.253.1
Camera
39.639.6
Display
16.033.2
Battery
14.016.4
Build
0.216.7
Connectivity
19.338.4
Audio
8.98.9
Overall
19.124.3
Summary
- The Karbonn A3 features a 4.0-inch TFT display with a resolution of 320 x 480 pixels, while the Samsung Galaxy Attain 4G has a smaller 3.5-inch TFT display with the same resolution, resulting in a higher pixel density.
- In terms of performance, both devices are equipped with a 1.0 GHz CPU, but the Attain 4G has double the RAM at 512MB compared to the A3's 256MB.
- Both phones have a rear camera of 3.15 MP, but the Attain 4G includes a 1.3 MP front camera, enhancing its selfie capabilities.
- The battery capacity of the Attain 4G is 1650 mAh, which is larger than the A3's 1400 mAh.
- Both devices run on Android 2.3, providing a similar software experience, but the Attain 4G's microUSB connectivity may offer more compatibility than the A3's proprietary USB.
Side-by-side Specification Comparison
Karbonn A3
Samsung Galaxy Attain 4G
General
Release Date
2013
2012
Announced
2013
2012
Description
N/A
For MetroPCSAlso known Samsung SCH-R920
Display
Size
4"
3.5"
Type
TFT
TFT, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
1.0 GHz
1.0 GHz
GPU
N/A
N/A
Memory
256MB RAM, 512MB
512MB RAM
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
1.3 MP
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
1650 mAh
Battery Details
Li-Ion 1400 mAh battery
Removable Li-Ion 1650 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113 x 61 x 13.5 mm (4.45 x 2.40 x 0.53 in)
113.1 x 60.5 x 11.7 mm (4.45 x 2.38 x 0.46 in)
Weight
90 g
119.1 g
Materials
N/A
N/A
Colors
White/Black
Black
Foldable
✗
✗
SAR
N/A
0.78 W/kg (head) 0.91 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
CDMA / EVDO / LTE
Network Speed
N/A
EV-DO Rev.A 3.1 Mbps, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Yes
Yes
NFC
✗
✗
USB
Proprietary
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.6 (Gingerbread)
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass