Category Breakdown
Celkon C9 Star
Karbonn K451+ Sound Wave
Performance
5.35.3
Camera
39.639.6
Display
15.221.2
Battery
17.417.4
Build
0.20.2
Connectivity
14.19.4
Audio
8.98.9
Overall
11.812.5
Summary
- The Celkon C9 Star and Karbonn K451+ Sound Wave both feature a 2.4-inch TFT display with a resolution of 240 x 320 pixels, offering similar visual clarity.
- In terms of build quality, the Celkon is slightly thicker at 15.6 mm compared to the 14.6 mm of the Karbonn, which may affect handling.
- Both devices are equipped with a 1.3 MP rear camera and lack a selfie camera, providing basic photography capabilities.
- They share the same battery capacity of 1800 mAh, but neither supports fast charging or wireless options.
- Performance-wise, both phones have 0GB of RAM and no specified chipset, indicating limited processing power.
- The Karbonn offers Bluetooth 2.0 connectivity, while the Celkon has Bluetooth without a specified version, and both run on unspecified software with headphone jacks included.
Side-by-side Specification Comparison
Celkon C9 Star
Karbonn K451+ Sound Wave
General
Release Date
2012
2012
Announced
2012
2012
Description
N/A
N/A
Display
Size
2.4"
2.4"
Type
TFT
TFT, 65K colors
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)
116.5 x 51.9 x 14.6 mm (4.59 x 2.04 x 0.57 in)
Weight
N/A
N/A
Materials
N/A
N/A
Colors
Black/Red, Black/Green
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
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

