Celkon A1
#9411
Philips X550
#9372Category Breakdown
Celkon A1
Philips X550
Performance
54.354.3
Camera
41.941.9
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
51.051.0
Summary
- The Celkon A1 features a 3.2-inch TFT display with a resolution of 240 x 400 pixels, while the Philips X550 has a smaller TFT display at 240 x 320 pixels, both with a pixel density of 240 ppi.
- In terms of performance, both devices have 0GB of RAM and lack advanced processing capabilities.
- The cameras are identical with 3.15 MP, but the Philips X550 includes autofocus, enhancing its photographic capabilities.
- The Celkon A1 is equipped with a 1000 mAh battery, whereas the Philips X550 does not specify a battery capacity.
- Build quality shows the Celkon A1 is slightly bulkier and heavier at 127g compared to the lighter Philips X550 at 90g.
- The Celkon A1 runs on Android 2.2.1, while the Philips X550 does not specify an operating system, and it lacks a headphone jack, unlike the Celkon A1.
Side-by-side Specification Comparison
Celkon A1
Philips X550
General
Release Date
2011
2009
Announced
2011
2009
Description
N/A
N/A
Display
Size
3.2"
N/A
Type
TFT
TFT, 256K colors
Resolution
240 x 400 pixels, 5:3 ratio (~146 ppi density)
240 x 320 pixels, 4:3 ratio
PPI
240
240
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
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)
microSD (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP, AF
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
Yes
CIF@15fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1000 mAh
N/A
Battery Details
Li-Ion 1000 mAh battery
Removable Li-Po battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
113.5 x 54.5 x 12.3 mm (4.47 x 2.15 x 0.48 in)
112 x 45 x 11.7 mm (4.41 x 1.77 x 0.46 in)
Weight
127 g
90 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0
2.0, A2DP
NFC
✗
✗
USB
2.0
miniUSB 1.1
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, A-GPS
No
Software
Operating System
Android 2.2.1 (Froyo)
N/A
OS Version
Android 2.2.1 (Froyo)
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No