Apple Iphone 12 vs vivo X21 UD
Apple Iphone 12
vivo X21 UD
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Network
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2G networkGSM 850, 900, 1800, 1900 - China; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - USA; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - global, China, Hong Kong; 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - Canada, JapanLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network5G band 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave - USA; 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79 Sub6 - global-
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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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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A, 1 Gbps download, 500 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-102018-3
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Status2020-102018
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Design
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BuildGlass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frameFront glass, aluminum body
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SIMSingle SIM (Nano-SIM and/or eSIM) / Dual SIM (Nano-SIM, dual stand-by) - ChinaHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height146.7 mm154.5 mm
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Width71.5 mm74.8 mm
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Thickness7.4 mm7.4 mm
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Weight164 g156.2 g
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PaymentApple Pay(Visa, MasterCard, AMEX certified)-
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WaterproofIP68 (6m and 30 mins)-
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Dust proofIP68-
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ColorsBlack, Blue, Green, Red, WhiteAurora White, Black, Ruby Red
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Display
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Display typeSuper Retina XDR OLEDSuper AMOLED capacitive touchscreen
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Physical size6.1 inches6.28 inches
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Resolution1170 x 2532 pixels1080 x 2280 pixels
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Pixel density460 ppi402 ppi
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Display colors1677721616777216
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ProtectionScratch-resistant ceramic glass, oleophobic coating-
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Multitouch-Yes
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Display featuresHDR10, 625 nits (typ), 1200 nits (peak), Dolby Vision, Wide color gamut, True-tone-
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Hardware
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CPUHexa-coreOcta-core
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CPUDual-core 3.1 GHz FirestormQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Icestormquad-core 1.8 GHz Kryo 260
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ChipsetApple A14 BionicQualcomm SDM660 Snapdragon 660
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GPUApple GPU (4-core graphics)Adreno 512
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Memory RAM4 GB6 GB
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Internal storage64, 128, 256 GB128 GB
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Memory cardNomicroSD(uses second SIM slot)
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Memory card max-256 GB
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StorageNVMe-
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OS
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OSiOS 14.1, upgradable to iOS 14.2Android 8.1 (Oreo)
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Main camera
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Camera typeDualDual
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Main camera(wide) , 12 MP, f/1.6 , 26 mm, 1.4 µm12 MP, f/1.8 , 1.4 µm, 1/2.5"
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(ultrawide) , 12 MP, f/2.4 , 120˚ , 13 mm, 1/3.6"5 MP, f/2.4
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Primary camera resolution4032 x 3024 pixels4032 x 3024 pixels
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Primary camera video4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 30fps), stereo sound rec.1080p@30fps
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Primary camera Autofocus-dual pixel phase detection autofocus
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresAutofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, 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, RAW, Night Mode, Deep FusionGeo-tagging, HDR, face detection, panorama, touch focus
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DxOMark photo132-
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DxOMark zoom41-
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DxOMark video112-
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DxOMark camera score122-
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Selfie camera
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Selfie camera typeDual-
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Selfie camera(wide) , 12 MP, f/2.2 , 23 mm, 1/3.6"12 MP, f/2.0
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SL 3D
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Selfie camera resolution4032 x 3024 pixels4032 x 3024 pixels
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Selfie camera featuresFace unlock, Night Mode, Deep Fusion, HDR-
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Selfie camera video4K@24/30/60fps, 1080p@30/60/120fps, gyro-EIS1080p@30fps
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DxOMark photo101-
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DxOMark video93-
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DxOMark camera score98-
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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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, 802.11ac, 802.11axWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBLightning, USB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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QZSSYes-
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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, barometer, compass, Face ID, gyroscope, proximityFingerprint (under display), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2815 mAh3200 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes (50% in 30 min)Yes
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Fast wireless chargingQi magnetic fast wireless charging-
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Standby time17 h-
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Music play65 h-
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Tests and performance
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Antutu568674 (v8)-
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Geekbench(single-core)1590 (v5.2)-
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Geekbench(multi-core)4201 (v5.2)-
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SAR value
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SAR EU(head)0.99 W/kg-
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SAR EU(body)0.99 W/kg-
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Cost
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Price830 USD-