Celkon A97 vs Sony Ericsson Vivaz
Celkon A97
Sony Ericsson Vivaz
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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 850, 900, 1900, 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA, 10.2 Mbps
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HSUPA speedHSUPAHSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20122010-1
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Status20122010-3
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height124 mm107 mm
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Width64 mm51.7 mm
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Thickness11 mm12.5 mm
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Weight130 g97 g
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ColorsBlackCosmic Black, Galaxy Blue, Pink, Silver Moon, Venus Ruby
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size4.0 inches3.2 inches
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Resolution480 x 800 pixels360 x 640 pixels
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Pixel density233 ppi229 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz ARM Cortex-A9720 MHz PowerVR SGX
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ChipsetMediatek MT6575-
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GPUPowerVR SGX531-
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Internal storage-75 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-8 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)Symbian
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Main camera
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Camera type-Photo
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera videovideo720p@24fps
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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
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Radio recordingFM recording-
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Radio transmitterFM transmitter-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GPS Navigator-Wisepilot navigation
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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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Messaging Push Email-Push Email
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WAP-WAP 2.0 / xHTML (NetFront)
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.1
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh1200 mAh
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Talk time9 h 10 min-
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Talk time 2G-13 h
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Talk time 3G-5 h 20 min
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Standby time350 h-
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Standby time 2G-430 h
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Standby time 3G-440 h