Category Breakdown
Celkon C444
Sony Ericsson R306 Radio
Performance
5.312.3
Camera
39.62.2
Display
13.519.5
Battery
10.38.8
Build
0.20.2
Connectivity
9.48.5
Audio
8.987.6
Overall
10.110.1
Summary
- The Celkon C444 features a compact build with dimensions of 108 x 46 x 14.3 mm and weighs 67g, while the Sony Ericsson R306 Radio is slightly bulkier at 90 x 47.9 x 15.8 mm and weighs 93g.
- Both devices have a TFT display with a resolution of 128 x 160 pixels, but the R306 has a slightly larger 1.9" screen compared to the C444's 1.8".
- In terms of performance, the Celkon has no RAM, whereas the R306 includes 5GB of RAM, enhancing its software experience.
- Both phones are equipped with a 1.3 MP rear camera, but the R306 supports video recording in SQCIF format.
- The C444 has a 1000mAh battery, slightly larger than the R306's 930mAh, but both lack fast charging and wireless capabilities.
- The C444 features a headphone jack, while the R306 includes stereo speakers but does not have a headphone jack.
Side-by-side Specification Comparison
Celkon C444
Sony Ericsson R306 Radio
General
Release Date
2011
2008
Announced
2011
2008
Description
N/A
R306i Radio GSM 900/1800/1900 MHzR306a Radio GSM 850/1800/1900 MHz for AmericaR306c Radio GSM 900/1800/1900 MHz for China
Display
Size
1.8"
1.9"
Type
TFT
TFT, 65K colors
Resolution
128 x 160 pixels (~114 ppi density)
128 x 160 pixels (~108 ppi density)
PPI
128
128
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
5MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
No
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
SQCIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1000 mAh
930 mAh
Battery Details
Removable Li-Ion 1000 mAh battery
Removable Li-Po 930 mAh battery (BST-38)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
108 x 46 x 14.3 mm (4.25 x 1.81 x 0.56 in)
90 x 47.9 x 15.8 mm (3.54 x 1.89 x 0.62 in)
Weight
67 g
93 g
Materials
N/A
N/A
Colors
Black/Silver
Coffee Black, Champagne White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
Yes
NFC
✗
✗
USB
microUSB
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

