Apple Watch Series 6 Aluminum 44mm Cellular vs vivo Z3i
Apple Watch Series 6 Aluminum 44mm Cellular
vivo Z3i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat6, 301 Mbps download, 51 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2020-092018-10
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Status2020-092018-10
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum framePlastic, glass
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height44 mm156 mm
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Width38 mm75.6 mm
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Thickness10.4 mm8.1 mm
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Weight36.5 g164 g
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Waterproof50 m-
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ColorsBlue, Gray, Gold, Red, SilverBlue, Pink
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Display
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Display typeRetina LTPO OLEDIPS LCD capacitive touchscreen
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Physical size1.78 inches6.3 inches
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Resolution448 x 368 pixels1080 x 2280 pixels
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Pixel density326 ppi400 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass2.5D curved glass screen, LTPS(Low Temperature PolySilicon)
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Multitouch-Yes
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Display features1000 nits (peak), Always-on display-
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Hardware
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CPU-Octa-core
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CPUDual-coreQuad-core 2.0 GHz Cortex-A73
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CPU(second)quad-core 2.0 GHz Cortex-A53
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ChipsetApple S6Mediatek MT6771 Helio P60
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GPUPowerVRMali-G72 MP3
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Memory RAM1 GB6 GB
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Internal storage32 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSwatchOS 7.0, upgradable to 7.1Funtouch 4.5 OS (Android 8.1 Oreo)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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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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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 BandYesYes
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USBNomicroUSB 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 LEYesYes
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Bluetooth EDR-Yes
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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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Beidou-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, VO2maxAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity303 mAh3315 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingYes-
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Standby time18 h-
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Cost
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Price650 USD-
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Main camera
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Camera type-Dual
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Main camera16 MP, f/2.0
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2 MP, f/2.4
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera features-Autofocus, 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 camera25 MP, f/2.0
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Selfie camera resolution-5760 x 4312 pixels
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Selfie camera video-1080p@30fps
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Browser
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HTML-HTML5