Apple iPad mini 3 vs Celkon A20
Apple iPad mini 3
Celkon A20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 2100
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1-
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Speed Yes-Yes, 384 kbps
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LTE speedLTE, Cat3, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-102013-8
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Status2014-102013-8
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Design
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SIMNano-SIM/ Apple SIM (US & UK)Dual SIM (Mini-SIM)
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Height200 mm
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Width134.7 mm
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Thickness7.5 mm
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Weight-
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Weight(Wi-Fi)331 g-
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Weight(3G)341 g-
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Weight(4G/LTE)341 g-
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ColorsGold, Silver/White, Space Gray/BlackBlack
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size7.9 inches4.0 inches
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Resolution1536 x 2048 pixels480 x 800 pixels
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Pixel density324 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.3 GHz CycloneDual-core 1.2 GHz
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ChipsetApple A7-
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GPUPowerVR G6430 (quad-core graphics)-
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Memory ROM-256 MB
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Memory RAM1 GB512 MB
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Internal storage16, 64, 128 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSiOS 8.1Android OS, v4.2.0 (Jelly Bean)
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Camera featuresGeo-tagging, HDR photo, face/smile detection, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera1.2 MP
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Secondary camera face detectionface detection-
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Secondary camera face timeFaceTime-
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYes-
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USBLightning, USB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging iMessageiMessage-
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Messaging Push EmailPush EmailPush Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro-
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Browser
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HTMLHTML5 (Safari)Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity6470 mAh1500 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time--