Realme X3 SuperZoom vs vivo Y81
Realme X3 SuperZoom
vivo Y81
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 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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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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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-052018-6
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Status2020-062018-6
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Design
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BuildGlass front (Gorilla Glass 5), glass back, plastic frameAluminium alloy, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.8 mm155 mm
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Width75.8 mm75 mm
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Thickness8.9 mm7.77 mm
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Weight202 g146 g
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ColorsBlue, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size6.6 inches6.22 inches
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Resolution1080 x 2400 pixels720 x 1520 pixels
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Pixel density399 ppi270 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Corning Gorilla Glass
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Multitouch-Yes
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Display features120Hz refresh rate-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.96 GHz Kryo 485Quad-core 2.0 GHz Cortex-A53
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CPU(second)Triple-core 2.42 GHz Kryo 485quad-core 1.5 GHz Cortex-A53
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855+MediaTek Helio P22 MT6762
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GPUAdreno 640PowerVR GE8320
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Memory RAM8, 12 GB3 GB
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Internal storage128, 256 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 3.0eMMC 5.1
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OS
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OSRealme UI (Android 10)Android 8.1 Oreo
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Main camera
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Camera typeQuad-
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Main camera64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm13 MP, f/2.2
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8 MP, f/3.4 , 124 mm, 5x optical zoom
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8 MP, f/2.3 , 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 6944 pixels4160 x 3120 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical 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, starry mode, super nightscape, expert modeAutofocus, 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 camera32 MP, f/2.5 , 26 mm, 1/2.8" , 0.8 µm5 MP, f/2.2
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8 MP, f/2.2 , 1/4.0" , 1.12 µm
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Selfie camera resolution6528 x 4896 pixels2592 x 1944 pixels
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Selfie camera video1080p@30fps, gyro-EIS1080p@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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RadioNoNo
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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 1.0 reversible connectormicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, 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 capacity4200 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingDash Charge (100% in 55 min)Yes
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Cost
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Price470 USD-