Celkon A97i vs ZTE U900
Celkon A97i
ZTE U900
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100TD-HSDPA 1900, 2100
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HSDPA speedHSDPA-
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TD-HSDPA speed-TD-HSDPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-82011-2
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Status2012-82011
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height124 mm
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Width64 mm
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Thickness11 mm
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Weight139 g
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ColorsBlack, WhiteWhite
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Display
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Display typeTFT touchscreenTFT capacitive touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi267 ppi
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Display colors-262144
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Hardware
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CPU1 GHz ARM Cortex-A9
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android-based OPhone OS v2.0
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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 videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraYesVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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
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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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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 IMIMIM
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WAP-WAP 2.0/xHTML
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh-
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Talk time9 h 10 min-
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Standby time350 h-
