Allview V3 Viper vs Samsung Galaxy Express Prime
Allview V3 Viper
Samsung Galaxy Express Prime
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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 850, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 20(800), 38(2600), 39(1900), 40(2300)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSClass 10Yes
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EDGEClass 10Yes
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Availability
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Oficially announced2018-12016-4
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Status2018-22016-4
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Design
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BuildPlastic, metal-
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Micro-SIM
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Height148.3 mm142.2 mm
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Width71.8 mm71.1 mm
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Thickness8.1 mm7.9 mm
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Weight143.6 g138.9 g
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ColorsBlack, Gold, SilverBlack
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.5 inches5.0 inches
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Resolution720 x 1440 pixels720 x 1280 pixels
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Pixel density293 ppi294 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6737Exynos 3475 Quad
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GPUMali-T720MP2Mali-T720
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Memory RAM3 GB1.5 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB128 GB
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OS
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OSAndroid 8.0 (Oreo)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera13 MP, f/2.05 MP, f/2.2
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusGeo-tagging, HDR, face detection, touch focus
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Selfie camera
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FlashLED flash-
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Selfie camera13 MP2 MP
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Selfie camera resolution4160 x 3120 pixels-
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Selfie camera video720p@30fps-
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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 radioFM 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 HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.2v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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InfraredYes-
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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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Java-No
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SensorsFingerprint (rear-mounted), accelerometer, compass, proximityAccelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh2600 mAh
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Battery removableNon-removableRemovable
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Talk time-22 h
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Talk time 2G12 h-
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Talk time 3G12 h-
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Standby time-528 h
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Standby time 2G300 h-
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Standby time 3G300 h-
