Bird D615
#9665
Celkon C444
#10469Category Breakdown
Bird D615
Celkon C444
Performance
25.05.3
Camera
39.639.6
Display
19.513.5
Battery
4.210.3
Build
0.20.2
Connectivity
8.59.4
Audio
8.98.9
Overall
11.710.1
Summary
- The Bird D615 and Celkon C444 both feature a 1.8-inch TFT display with identical resolution and pixel density, but the D615 is slightly lighter at 82g compared to the C444's 67g.
- In terms of performance, the D615 has 60MB of RAM, while the C444 has none specified, which may impact multitasking capabilities.
- Both devices have a 1.3 MP rear camera, but neither offers advanced features like optical image stabilization.
- The C444 has a larger battery capacity at 1000mAh compared to the D615's 650mAh, potentially offering longer usage time.
- Additionally, the C444 includes a headphone jack, which the D615 lacks, while both devices do not support advanced connectivity options like WiFi or 5G.
Side-by-side Specification Comparison
Bird D615
Celkon C444
General
Release Date
2007
2011
Announced
2007
2011
Description
N/A
N/A
Display
Size
1.8"
1.8"
Type
TFT, 65K colors
TFT
Resolution
128 x 160 pixels (~114 ppi density)
128 x 160 pixels (~114 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
60MB
N/A
Expandable Storage
✗
✗
Card Slot
microSD (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
650 mAh
1000 mAh
Battery Details
Removable Li-Ion 650 mAh battery
Removable Li-Ion 1000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
105 x 45.6 x 12.2 mm (4.13 x 1.80 x 0.48 in)
108 x 46 x 14.3 mm (4.25 x 1.81 x 0.56 in)
Weight
82 g
67 g
Materials
N/A
N/A
Colors
Soft-touch Grey, Shining Blue
Black/Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
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
No
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A