
Overall Score
54.3Category Breakdown
Overall(#6423)54.3
Performance(#5414)58.0
Camera(#8181)41.9
Display(#7651)64.3
Battery(#8225)43.5
Build(#6642)70.8
Comparisons Featuring Celkon A20
Short Review
- The Celkon A20 features a compact design with a 4.0-inch TFT display, offering a resolution of 480 x 800 pixels at approximately 233 ppi.
- Its dual-core 1.2 GHz processor is paired with 256MB of RAM, providing basic performance suitable for simple tasks.
- The rear camera is 3.15 MP, capable of capturing images and video, but lacks optical image stabilization and a front-facing camera.
- The device is powered by a 1500 mAh battery, which does not support fast or wireless charging.
- Running on Android 4.2.0 (Jelly Bean), the software experience is dated but functional for essential applications.
- Connectivity options include Wi-Fi 802.11 b/g/n and Bluetooth, while it lacks 5G and NFC capabilities.
- The phone is designed in a black finish, but specific build materials and dimensions are not detailed.
- The absence of stereo speakers and the presence of a headphone jack are noted.
- Overall, the Celkon A20 is a basic smartphone with limited features suited for minimal usage.
- Its specifications reflect the technology available at its 2013 release.
Specifications
General
Release Date2013
Announced2013
DescriptionN/A
Display
Size4"
TypeTFT
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI480
Refresh Rate60Hz
Peak BrightnessN/A
HDR Support✗
ProtectionN/A
Performance
ChipsetN/A
CPUDual-core 1.2 GHz
GPUN/A
Memory256MB 512MB RAM
Expandable Storage✗
Card SlotmicroSDHC (dedicated slot)
Camera
Main Camera3.15 MP
Main Camera Details3.15 MP
Front CameraN/A
Front Camera DetailsVGA
Video RecordingYes
Selfie VideoN/A
OIS✗
Night Mode✗
RAW Support✗
Battery
Capacity1500 mAh
Battery DetailsLi-Ion 1500 mAh battery
Charging DetailsN/A
Fast Charging✗
Wireless Charging✗
Build & Design
DimensionsN/A
WeightN/A
MaterialsN/A
Water ResistanceN/A
ColorsBlack
Foldable✗
Connectivity
SIMDual SIM (Mini-SIM)
NetworkGSM / HSPA
Network SpeedYes, 384 kbps
5G✗
4G✗
WiFiWi-Fi 802.11 b/g/n
BluetoothYes
NFC✗
USBmicroUSB 2.0
IR Blaster✗
Headphone Jack✓
Radio✗
PositioningNo
Software
Operating SystemAndroid 4.2.0 (Jelly Bean)
OS VersionAndroid 4.2.0 (Jelly Bean)
Security
Fingerprint✗
Face Unlock✗
SensorsProximity, gyro
Audio
Stereo Speakers✗
LoudspeakerYes
Audio JackYes