Category Breakdown
Celkon A1
Philips X525
Performance
5.324.3
Camera
39.68.7
Display
15.226.3
Battery
10.315.9
Build
0.20.2
Connectivity
20.111.1
Audio
8.98.9
Overall
11.011.6
Summary
- The Celkon A1 features a 3.2-inch TFT display with a resolution of 240 x 400 pixels, while the Philips X525 has a slightly smaller 3.0-inch TFT resistive touchscreen with the same resolution but a higher pixel density of approximately 155 ppi.
- In terms of performance, the Celkon A1 has no RAM specified, whereas the Philips X525 includes 44MB of RAM, which may enhance its multitasking capabilities.
- Both phones have a 3.15 MP rear camera, but the Philips X525 supports QCIF video recording, while the Celkon A1 does not specify video capabilities.
- The Celkon A1 is powered by a 1000 mAh battery, while the Philips X525 has a larger 1530 mAh battery, likely providing better longevity.
- Both devices run on older software versions, with the Celkon A1 operating on Android 2.2.1, but the Philips X525 does not specify its OS.
- In terms of build quality, the Celkon A1 is lighter at 127g and has more compact dimensions compared to the Philips X525, which weighs 108g but is larger overall.
Side-by-side Specification Comparison
Celkon A1
Philips X525
General
Release Date
2011
2011
Announced
2011
2011
Description
N/A
N/A
Display
Size
3.2"
3"
Type
TFT
TFT resistive touchscreen, 256K colors
Resolution
240 x 400 pixels, 5:3 ratio (~146 ppi density)
240 x 400 pixels, 5:3 ratio (~155 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
44MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
QCIF
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1000 mAh
1530 mAh
Battery Details
Li-Ion 1000 mAh battery
Removable Li-Ion 1530 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113.5 x 54.5 x 12.3 mm (4.47 x 2.15 x 0.48 in)
160 x 51 x 14.4 mm (6.30 x 2.01 x 0.57 in)
Weight
127 g
108 g
Materials
N/A
N/A
Colors
Black
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0
2.1, A2DP
NFC
✗
✗
USB
2.0
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2.1 (Froyo)
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

