Allview V3 Viper vs Oppo F7
Allview V3 Viper
Oppo F7
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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, 900, 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), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSClass 10Yes
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EDGEClass 10Yes
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Availability
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Oficially announced2018-12018-3
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Status2018-22018-4
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Design
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BuildPlastic, metalMetal
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height148.3 mm156 mm
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Width71.8 mm75.3 mm
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Thickness8.1 mm7.8 mm
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Weight143.6 g158 g
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ColorsBlack, Gold, SilverDiamond Black, Moonlight Silver (64GB only), Solar Red
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size5.5 inches6.23 inches
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Resolution720 x 1440 pixels1080 x 2280 pixels
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Pixel density293 ppi405 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 2 GHz Cortex-A73
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CPU(second)quad-core 2 GHz Cortex-A53
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ChipsetMediatek MT6737Mediatek Helio P60
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GPUMali-T720MP2Mali-G72 MP3
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Memory RAM3 GB4, 6 GB
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Internal storage32 GB64, 128 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.0 (Oreo)Android 8.1 (Oreo)
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Main camera
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Main camera13 MP, f/2.016 MP, f/1.8
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusphase detection autofocus
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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, panorama, touch focus
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Selfie camera
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FlashLED flash-
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Selfie camera13 MP25 MP, f/2.0
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Selfie camera resolution4160 x 3120 pixels5632 x 4224 pixels
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Selfie camera video720p@30fps1080p
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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
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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 IMIM-
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Messaging Push EmailPush EmailPush Email
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SensorsFingerprint (rear-mounted), accelerometer, compass, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, 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 mAh3400 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC
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Talk time 2G12 h-
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Talk time 3G12 h-
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Standby time 2G300 h-
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Standby time 3G300 h-
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