Home/Celkon/Celkon A20

Celkon A20#6423

Released: 2013

Celkon A20

Overall Score

54.3

Category 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