vivo X51 5G vs vivo Y71
vivo X51 5G
vivo Y71
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 900, 1800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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5G network5G band 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE-ALTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-092018-4
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Status2020-102018-4
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Design
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BuildGlass front, glass back, aluminum frameFront glass, aluminum body
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.5 mm155.9 mm
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Width72.8 mm75.7 mm
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Thickness8 mm7.8 mm
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Weight181.5 g150 g
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ColorsGrayBlack, Gold
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Display
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Display typeAMOLEDIPS LCD capacitive touchscreen
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Physical size6.56 inches6.0 inches
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Resolution1080 x 2376 pixels720 x 1440 pixels
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Pixel density398 ppi268 ppi
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Display colors1677721616777216
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ProtectionScratch resistant2.5D curved glass screen
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Multitouch-Yes
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Display features90Hz, HDR10+-
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DxOMark display score87-
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.4 GHz Kryo 475 PrimeQuad-core 1.4 GHz Cortex-A53 ARM
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CPU(second)Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetQualcomm SM7250 Snapdragon 765GQualcomm MSM8917 Snapdragon 425
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GPUAdreno 620Adreno 308
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Memory RAM8 GB3 GB
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Internal storage256 GB16, 32 GB
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Memory cardNomicroSD
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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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OSAndroid 10, Funtouch 10.0Android 8.1 (Oreo)
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Main camera
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Camera typeQuad-
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Main camera(wide) , 48 MP, f/1.6 , 1/1.2" , 0.8 µm13 MP, f/2.2
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(periscope telephoto) , 8 MP, f/3.4 , 135 mm, 1/4.0" , 5x optical zoom
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(portrait) , 13 MP, f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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Primary camera resolution8000 x 6000 pixels4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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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, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocusGeo-tagging, HDR, face detection, touch focus
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DxOMark photo117-
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DxOMark zoom67-
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DxOMark video102-
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DxOMark camera score114-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, f/2.5 , 26 mm, 1/2.8" , 0.8 µm5 MP, f/2.2
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Selfie camera resolution6528 x 4896 pixels2560 x 1920 pixels
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Selfie camera featuresFace unlock-
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Selfie camera video1080p@30fps-
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DxOMark photo82-
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DxOMark video78-
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DxOMark camera score81-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYesYes
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Multimedia
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RadioNo-
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Radio FM-FM 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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Wi-Fi DLNA-Yes
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USBType-C 2.0microUSB 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 LEYesYes
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Bluetooth AptXaptX HD-
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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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BDSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer, 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 capacity4315 mAh3360 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVivo FlashCharge (57% in 30 min)-
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DxOMark autonomy45-
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DxOMark charging80-
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DxOMark efficiency68-
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DxOMark battery score60-
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Tests and performance
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Antutu333912 (v8)-
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Geekbench(single-core)672 (v5.2)-
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Geekbench(multi-core)1969 (v5.2)-
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Cost
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Price940 USD-