Celkon CT 9 vs Lenovo IdeaPad K1
Celkon CT 9
Lenovo IdeaPad K1
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Network
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2G network
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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EV-DO speed-3.1 Mbps
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GPRS
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EDGE
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Availability
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Oficially announced2012-122011-6
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Status2012-122011-7
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Design
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SIMNoNo
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Height239 mm264 mm
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Width146 mm189 mm
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Thickness13 mm13.3 mm
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Weight450 g750 g
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ColorsWhite/BlackBlack, Brown, Red, White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size9.0 inches10.1 inches
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Resolution480 x 800 pixels800 x 1280 pixels
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Pixel density104 ppi149 ppi
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Display colors-16777216
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Hardware
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CPU1.2 GHz ARM Cortex-A91 GHz ARM Cortex-A9 Dual-core
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Chipset-Nvidia Tegra 2 T20
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GPU-ULP GeForce
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Internal storage-16, 32 GB
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Memory RAM-1 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, v3.1 (Honeycomb)
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Main camera
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Primary cameraYes-
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Main camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videovideo720p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsN/AN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesminiUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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InfraredYes-
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GPSNoYes, with A-GPS
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Features
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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 FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity5000 mAh7400 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h10 h
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Standby time100 h-
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