Huawei Watch Magic vs vivo X21
Huawei Watch Magic
vivo X21
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Network
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2G networkN/AGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkN/AHSDPA 850, 900, 1900, 2100
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4G networkN/ALTE 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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HSPA speed-HSPA
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LTE speed-LTE
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2018-112018-3
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Status2018-112018
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Design
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BuildStainless Steel 316L frame, plastic ring and backFront glass, aluminum body
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SIMNoHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height42.8 mm154.5 mm
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Width42.8 mm74.8 mm
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Thickness9.8 mm7.4 mm
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Weight32.5 g156.2 g
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Waterproof50m-
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ColorsBlack, SilverAurora White, Black, Ruby Red
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Display
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Display typeAMOLEDSuper AMOLED capacitive touchscreen
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Physical size1.2 inches6.28 inches
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Resolution390 x 390 pixels1080 x 2280 pixels
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Pixel density326 ppi402 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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Chipset-Qualcomm SDM660 Snapdragon 660
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GPU-Adreno 512
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Memory RAM16 MB6 GB
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Internal storage128 MB64, 128 GB
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Memory card-microSD(uses second SIM slot)
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Memory card max-256 GB
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PhonebookYes-
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Call recordsYes-
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera12 MP, f/1.8 , 1/2.5" , 1.4 µm
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5 MP, f/2.4
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-1080p@30fps
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Primary camera Autofocus-dual pixel phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Earpiece-Yes
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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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WLANNoWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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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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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IMIM-
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Messaging Push Email-Push Email
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JavaNo-
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SensorsAccelerometer, barometer, compass, gyro, heart rateFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity178 mAh3200 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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OS
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OS-Android 8.1 (Oreo)
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Selfie camera
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Selfie camera12 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p@30fps