Celkon CT-910+ vs Microsoft Surface 2
Celkon CT-910+
Microsoft Surface 2
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-72013-9
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Status2013-72013-10
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Design
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SIMYesNo
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Height193 mm274.6 mm
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Width123 mm172.5 mm
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Thickness9 mm8.9 mm
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Weight180 g675.9 g
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ColorsGrayDark Titanium
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches10.6 inches
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Resolution600 x 1024 pixels1920 x 1080 pixels
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Pixel density170 ppi208 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzQuad-core 1.7 GHz ARM Cortex-A15
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Chipset-Nvidia Tegra 4 T40
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GPU-ULP GeForce (72 cores)
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Memory RAM-2 GB
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Internal storage-32, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB64 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Microsoft Windows 8.1 RT
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1936 pixels
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Primary camera videovideo1080p@30fps
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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 cameraVGA camera-
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Selfie camera3.5 MP
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBYes3.0
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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 emulatorNo
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3500 mAh-
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Battery removableNon-removableNon-removable
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Talk time10 h-
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Standby time300 h-
