Category Breakdown
Celkon C9 Star
Karbonn K52 Groovster
Performance
5.35.3
Camera
39.639.6
Display
15.215.2
Battery
17.417.4
Build
0.20.2
Connectivity
14.16.4
Audio
8.98.9
Overall
11.811.3
Summary
- The Celkon C9 Star and Karbonn K52 Groovster both feature a 2.4-inch TFT display with a resolution of 240 x 320 pixels and a pixel density of approximately 167 ppi.
- In terms of build quality, the Celkon measures 114.3 x 48.8 x 15.6 mm, while the Karbonn is slightly larger at 115 x 52 x 15.2 mm.
- Both phones are equipped with a 1.3 MP rear camera and lack a front-facing camera, offering basic photography capabilities.
- They share a battery capacity of 1800 mAh, with no fast charging or wireless charging options.
- Performance-wise, both devices have 0GB of RAM and similar specifications, providing a basic software experience.
- Connectivity differs slightly, as the Karbonn supports Bluetooth 2.0 and uses a microUSB port, while the Celkon has Bluetooth but uses a proprietary USB connection.
Side-by-side Specification Comparison
Celkon C9 Star
Karbonn K52 Groovster
General
Release Date
2012
2012
Announced
2012
2012
Description
N/A
N/A
Display
Size
2.4"
2.4"
Type
TFT
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
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
N/A
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
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
1800 mAh
1800 mAh
Battery Details
Li-Ion 1800 mAh, removable
Li-Ion 1800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
114.3 x 48.8 x 15.6 mm (4.5 x 1.92 x 0.61 in)
115 x 52 x 15.2 mm (4.53 x 2.05 x 0.60 in)
Weight
N/A
N/A
Materials
N/A
N/A
Colors
Black/Red, Black/Green
Black/Red, Silver/Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.0
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

