Celkon A21 was officially announced in May 2014 , Device released in May 2014

Mobile Network Support and Band

Celkon A21 have Dual Card Slots, Celkon A21 support all GSM Based network providers. Celkon A21 mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 2100, comes with network handling support with Network settings and work offline with flight Mode.

Device Body Design and Display

Celkon A21 is a Candybar device and it have device dimension with 124 x 66 x 12 mm, Exactly 124.8 x 66.1 x 10.8 mm. Phone weight including the Battery 115g. Phone gave a dedicated Volume,Power. Celkon A21 display enhanced with TFT capacitive touchscreen capable to display 262K Colors at ~144 ppi Pixel Density Touch screen with Multi Touch Support optimized by Capacitive Touchscreen . Display Resolution of this phone is 320 x 480 pixels compact with the 4 Inch display with Capacitive Touchscreen Mode.Device has Loudspeaker to amplify music playback and tones, device supports Speakerphone while you call. Celkon A21 Supports display orientation sensor, which helps to rotate screen view in any angle.

Device Hardware and Operating System

Celkon A21 equipped for Android 4.2.2 (Jelly Bean) Operating System, Device hardware empoweredby Chipset and Dual Core Processor Processor handle manipulate tasks,at the speed of 1.2 GHz. device have 256 MB RAM. Celkon A21 have internal storage 512 MB. memory can upgrade Upto 32 GB with MicroSD.Celkon A21 have 3.2 MP Digital Cameraand with enhanced nigh vision No Flash Light. and 1.3 MP Secondary front Camera.

Device Photography and Video

Celkon A21 3.2 MP and Photo output come at 3.2 MP, 2048 x 1536 Pixels Resolution in size Digital camera help us to catch our favorite movements at Photographs and Videos Good quality.Photo as includes date tagging and GPS based Geo Tagging. HD Video Recording at HVGA 30fpsquality.  Camera has powerful Digital Zoom digital zoom help us to focus objects very clear. Video recorder,Video player,Autofocus,Image Viewer features also help us to take more precious photos for our daily use.Camera has powerful With digital zoom help us to focus objects very clear. Celkon A21 have secondary front camera With and takes high quality photos as well Enhanced Camera features like TV Output helps to connect our device directly through LED, LCD TV through Celkon A21. Celkon A21 have Sweep Panorama to take pictures around you.

Memory and Entertainment Features

Celkon A21 Supports major auto Formats WAV, AAC, AMR, MP3, MIDI, OGG and video Formats 3GP, MP4, AVI, device have Mini headphone headphone jackCelkon A21 have internal storage 512 MB help to storage enough data of music and video files. expendable memory can upgrade Upto 32 GB with MicroSD Memory Card.Celkon A21 supports Stereo FM Radio along with FM Recording feature. Device have the power

Internet and Data Communication

Celkon A21 Supports 2G Transfers and 3G Transfers Data Transfer with GPRS and with EDGE. Data connection also through Wi-Fi 802.11 b/g/n. Wi-Fi supports dual band Hotspot support to share internet connection through Celkon A21. Device support to browse web pages through with Android Browser, which supports you to browse WAP web pages.browser also supports Adobe Flash .
Personal data transfers through Yes Device comes with which helps to view maps . Device supports messaging features SMS,MMS,Email,IM.