Allview A4ALL vs Allview V1 Viper S4G
Allview A4ALL
Allview V1 Viper S4G
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 1900, 2100
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-42014-9
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Oficially announced2013-42014-9
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Design
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SIMDual SIM (dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height115 mm143 mm
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Width62 mm70.7 mm
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Thickness12.2 mm6.9 mm
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Weight122.7 g124.7 g
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ColorsVariousBlack, White
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size3.5 inches5.0 inches
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Resolution320 x 480 pixels720 x 1280 pixels
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Pixel density165 ppi294 ppi
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Hardware
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CPU1 GHz ARM Cortex-A91.2 GHz ARM Cortex-A7 Quad-core
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Chipset-Qualcomm MSM8926 Snapdragon 400
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GPUPowerVR SGX531Adreno 305
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Memory RAM256 MB2 GB
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Internal storage512 MB16 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, v2.3.6 (Gingerbread)Android OS, v4.4 (KitKat)
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera video480p@25fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face/smile detection, touch focus
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Selfie camera
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Flash-LED flash
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Secondary cameraVGA camera-
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM Radio with RDSFM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSYes, 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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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh1950 mAh
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Talk time5 h9 h 45 min
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Standby time200 h195 h