Celkon A97i vs HTC 7 Surround
Celkon A97i
HTC 7 Surround
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1900, 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-82010-10
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Status2012-82010-11
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height124 mm119.7 mm
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Width64 mm61.5 mm
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Thickness11 mm13 mm
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Weight139 g165 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT touchscreenCapacitive touchscreen
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Physical size4.0 inches3.8 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi246 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz ARM Cortex-A91 GHz Scorpion
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Chipset-Qualcomm QSD8250 Snapdragon
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GPU-Adreno 200
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Memory ROM-512 MB
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Memory RAM-448 MB
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Internal storage-16 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Microsoft Windows Phone 7
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 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 cameraYesNo
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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, WAV ringtones
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Multimedia
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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GPS Maps-Bing Maps
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push Email-Push Email
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1230 mAh
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Talk time9 h 10 min-
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Talk time 2G-4 h
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Talk time 3G-4 h 10 min
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Standby time350 h-
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Standby time 2G-275 h
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Standby time 3G-255 h
