Realme 1 vs vivo X51 5G
Realme 1
vivo X51 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE-A
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LTE-A speedLTE-A, (2CA) Cat13, 600 Mbps download, 100 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-52020-09
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Status2018-52020-10
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Design
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BuildMetalGlass front, glass back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.5 mm158.5 mm
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Width75.2 mm72.8 mm
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Thickness7.8 mm8 mm
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Weight155 g181.5 g
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ColorsDiamond Black, Moonlight Silver, Solar RedGray
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.0 inches6.56 inches
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Resolution1080 x 2160 pixels1080 x 2376 pixels
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Pixel density402 ppi398 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, LTPS(Low Temperature PolySilicon)Scratch resistant
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MultitouchYes-
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Display features-90Hz, HDR10+
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DxOMark display score-87
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Cortex-A73Single-core 2.4 GHz Kryo 475 Prime
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CPU(second)quad-core 2 GHz Cortex-A53Single-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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ChipsetMediatek MT6771 Helio P60Qualcomm SM7250 Snapdragon 765G
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GPUMali-G72 MP3Adreno 620
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Memory RAM3, 4, 6 GB8 GB
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Internal storage32, 64, 128 GB256 GB
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Memory cardmicroSDNo
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Memory card max256 GB-
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Storage-UFS 2.1
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OS
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OSAndroid 8.1 (Oreo)Android 10, Funtouch 10.0
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Main camera
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Camera typePhoto / Video-
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Camera type-Quad
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Main camera13 MP, f/2.248 MP, f/1.6 , (wide) , 1/1.2" , 0.8 µm
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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 resolution4160 x 3120 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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 autofocus
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DxOMark photo-117
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DxOMark zoom-67
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DxOMark video-102
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DxOMark camera score-114
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.232 MP, f/2.5 , (wide) , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels6528 x 4896 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@30fps
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DxOMark photo-82
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DxOMark video-78
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DxOMark camera score-81
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-No
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Radio FMFM 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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsAccelerometer, compass, gyro, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3410 mAh4315 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOCVivo FlashCharge (57% in 30 min)
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DxOMark autonomy-45
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DxOMark charging-80
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DxOMark efficiency-68
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DxOMark battery score-60
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Tests and performance
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Antutu-333912 (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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Price-940 USD