Category Breakdown
Celkon A20
Philips T3566
Performance
53.052.8
Camera
39.639.6
Display
16.916.9
Battery
15.218.9
Build
0.20.2
Connectivity
26.125.7
Audio
8.98.9
Overall
20.120.5
Summary
- The Celkon A20 and Philips T3566 both feature a 4.0" TFT display with a resolution of 480 x 800 pixels, offering similar visual quality.
- Performance-wise, both devices are equipped with a dual-core 1.2 GHz CPU and 256MB of RAM, ensuring comparable processing capabilities.
- The Celkon A20 has a slightly better rear camera at 3.15 MP compared to the 2 MP of the Philips T3566, but neither device excels in photography.
- In terms of battery capacity, the Philips T3566 offers a larger 2000 mAh battery versus the 1500 mAh battery of the Celkon A20, potentially providing longer usage time.
- Both smartphones run on Android 4.2 (Jelly Bean), delivering a similar software experience.
- The Philips T3566 is heavier at 137g and has specific dimensions, while the Celkon A20's build details are unspecified.
Side-by-side Specification Comparison
Celkon A20
Philips T3566
General
Release Date
2013
2013
Announced
2013
2013
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Dual-core 1.2 GHz
Dual-core 1.2 GHz
GPU
N/A
N/A
Memory
256MB 512MB RAM
256MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
VGA
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
1500 mAh
2000 mAh
Battery Details
Li-Ion 1500 mAh battery
Li-Ion 2000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
126.8 x 68 x 12 mm (4.99 x 2.68 x 0.47 in)
Weight
N/A
137 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
Yes
2.1, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.0 (Jelly Bean)
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity, gyro
Accelerometer

