vivo S7 5G vs vivo Y81
vivo S7 5G
vivo Y81
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 4, 5, 8, 34, 38, 39, 40, 41LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network5G band 1, 3, 41, 77, 78, 79; SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-ALTE, Cat7, 301 Mbps download, 102 Mbps upload
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5G speed5G-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-082018-6
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Oficially announced2020-082018-6
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Design
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BuildPlastic, glassAluminium alloy, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.8 mm155 mm
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Width74.2 mm75 mm
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Thickness7.4 mm7.77 mm
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Weight170 g146 g
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ColorsBlack, Blue, WhiteBlack
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size6.44 inches6.22 inches
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Resolution1080 x 2400 pixels720 x 1520 pixels
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Pixel density409 ppi270 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenCorning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.4 GHz Kryo 475 PrimeQuad-core 2.0 GHz Cortex-A53
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CPU(second)Single-core 2.2 GHz Kryo 475 Goldquad-core 1.5 GHz Cortex-A53
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetQualcomm SDM765 Snapdragon 765GMediaTek Helio P22 MT6762
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GPUAdreno 620PowerVR GE8320
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Internal storage128, 256 GB32 GB
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Memory RAM8 GB3 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 2.1eMMC 5.1
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OS
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OSFuntouch 10.5 (Android 10)Android 8.1 Oreo
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Main camera
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Camera typeTriple-
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Main camera64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm13 MP, f/2.2
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8 MP, f/2.2 , 16 mm, 1/4.0" , 1.12 µm
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2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS1080p@30fps
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeDual-
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Selfie camera44 MP, f/2.05 MP, f/2.2
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8 MP, f/2.3
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Selfie camera resolution3840 x 2160 pixels2592 x 1944 pixels
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Selfie camera video4K@30/60fps, 1080p@30/240fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4000 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVivo FlashChargeYes
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Cost
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Price400 USD-