Allview Viva H8 vs Samsung R640 Character
Allview Viva H8
Samsung R640 Character
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 900, 2100CDMA2000 1x
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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Speed Yes-Yes
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-82011-7
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Status2013-82011-7
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Design
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SIMYesMini-SIM
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Height200 mm107 mm
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Width135.7 mm55 mm
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Thickness7.9 mm15 mm
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Weight374 g120 g
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Keyboard-QWERTY
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ColorsBlackElectric Blue
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Display
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Display typeIPS LCD capacitive touchscreenTFT touchscreen
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Physical size7.9 inches2.8 inches
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Resolution768 x 1024 pixels-
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Pixel density162 ppi-
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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GPUPowerVR SGX544-
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Memory RAM1 GB-
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Internal storage8 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, v4.2 (Jelly Bean)-
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera video720pno
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4000 mAh1000 mAh
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Battery removableNon-removable-
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Talk time4 h5 h
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Standby time400 h288 h
