Apple Watch 40mm Series 4 Aluminum No LTE vs vivo V20 2021
Apple Watch 40mm Series 4 Aluminum No LTE
vivo V20 2021
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Network
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2G networkNoGSM 850, 900, 1800, 1900
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3G networkNoHSDPA 850, 900, 2100
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4G networkNoLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2018-92020-12
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Status2018-92020-12
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal backGlass front, glass back
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height40 mm161.3 mm
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Width34 mm74.2 mm
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Thickness10.7 mm7.4 mm
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Weight30 g171 g
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Waterproof50m-
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ColorsGray, Gold, SilverMidnight Jazz, Moonlight Sonata, Sunset Melody
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Display
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Display typeLTPO AMOLEDAMOLED
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Physical size1.57 inches6.44 inches
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Resolution394 x 324 pixels1080 x 2400 pixels
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Pixel density326 ppi409 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass2.5D curved glass screen
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPU-Octa-core
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CPUDual-coreDual-core 2.2 GHz Kryo 470 Gold
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CPU(second)Hexa-core 1.8 GHz Kryo 470 Silver
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ChipsetApple S4Qualcomm SDM730 Snapdragon 730
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GPUPowerVRAdreno 618
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Internal storage16 GB128 GB
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Memory RAM-8 GB
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Memory card-microSD, microSDHC, microSDXC
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OS
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OSwatchOS 5.0Android 11, Funtouch 11
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Main camera
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Camera type-Triple
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Primary cameraNo-
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Main camera(wide) , 13 MP, f/1.8
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital 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
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM 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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBNoType-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDS-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Standby time18 h-
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 44 MP, f/2.0
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Selfie camera features-Autofocus, face unlock, HDR
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Selfie camera video-4K@30fps, 1080p@30fps, gyro-EIS
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Tests and performance
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Antutu-264000 (v8)
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Geekbench(single-core)-553 (v5.2)
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Geekbench(multi-core)-1765 (v5.2)
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Cost
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Price-340 USD
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