Asus Transformer Pad TF300T vs Celkon A20
Asus Transformer Pad TF300T
Celkon A20
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Network
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2G networkGSM 900, 1800
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3G network-HSDPA 2100
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Speed Yes-Yes, 384 kbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-22013-8
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Status2012-42013-8
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Design
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SIMNoDual SIM (Mini-SIM)
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Height263 mm
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Width180.8 mm
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Thickness9.9 mm
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Weight635 g
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ColorsIceberg White, Royal Blue, Torch RedBlack
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Display
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Display typeIPS LCD, capacitive touchscreenTFT capacitive touchscreen
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Physical size10.1 inches4.0 inches
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Resolution1280 x 800 pixels480 x 800 pixels
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Pixel density149 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A9Dual-core 1.2 GHz
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ChipsetNvidia Tegra 3 T30L-
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GPUULP GeForce-
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Memory ROM-256 MB
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Memory RAM1 GB512 MB
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Internal storage16, 32 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.2.0 (Jelly Bean)
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video1080pvideo
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Primary camera Autofocusautofocus-
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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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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 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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USB2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth EDRYes-
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GPSYesNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity-1500 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time--
