vivo Y51s vs vivo Y97
vivo Y51s
vivo Y97
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 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), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHz
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5G network5G band 1, 41, 78; SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE Cat 4, 150.8 Mbps download, 51 Mbps uploadLTE, Cat6, 301 Mbps download, 51 Mbps upload
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5G speed3.6+ Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-072018-9
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Status2020-072018-9
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Design
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BuildPlasticPlastic, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height162 mm155.9 mm
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Width76.6 mm75.6 mm
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Thickness8.5 mm8.1 mm
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Weight190 g162 g
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ColorsBlack, Blue, WhiteBlack, Blue, Pink
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Display
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Display typeIPS LCD capacitive touchscreenS-IPS LCD capacitive touchscreen
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Physical size6.53 inches6.3 inches
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Resolution1080 x 2340 pixels1080 x 2280 pixels
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Pixel density395 ppi400 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, LTPS(Low Temperature PolySilicon)
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Multitouch-Yes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A77Quad-core 2.0 GHz Cortex-A73
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CPU(second)Hexa-core 1.8 GHz Cortex-A76quad-core 2.0 GHz Cortex-A53
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ChipsetExynos 880Mediatek MT6771 Helio P60
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GPUMali-G76Mali-G72 MP3
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Memory RAM6 GB4 GB
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Internal storage128 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 2.1-
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OS
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OSFuntouch 10.5 OS (Android 10)Funtouch 4.0 OS (Android 8.1 Oreo)
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Main camera
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Camera typeTripleDual
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Main camera48 MP, f/1.8 , 25 mm, 1/2.0" , 0.8 µm16 MP, f/2.0
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2 MP, f/2.42 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels4608 x 3456 pixels
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Primary camera video4K@30fps, 1080p@30fps; gyro-EIS1080p@30fps
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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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, macro-mode, phase detection autofocus, RAWAutofocus, 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 camera8 MP, f/2.016 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels4608 x 3456 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXaptX HD-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, compass, gyroscope, proximityAccelerometer, compass, 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 capacity4500 mAh3315 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Talk time 4G16.7 h-
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Standby time 4G312 h-
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Cost
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Price240 USD-
