Apple Watch Edition Series 3 vs Blackview A20
Apple Watch Edition Series 3
Blackview A20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100, 800 - Europe, Australia; HSDPA 850, 1700(AWS), 1900, 800 - USA, LATAM, Canada; HSDPA 2100 - ChinaHSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia; LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada; LTE frequency band 1(2100), 3(1800), 39(1900), 40(2300), 41(2500) - China-
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-92018-4
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Status2017-92018-4
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Design
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BuildCeramic case/backPlastic
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height42.6 mm146.7 mm
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Width36.5 mm70.7 mm
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Thickness11.4 mm9.6 mm
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Weight46.4 g170 g
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Waterproof50m-
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ColorsGray, WhiteBlack, Gold, Gray
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.65 inches5.5 inches
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Resolution390 x 312 pixels480 x 960 pixels
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Pixel density303 ppi195 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassScratch resistant
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MultitouchYesYes
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-coreQuad-core 1.3 GHz Cortex-A7
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ChipsetApple S3Mediatek MT6580M
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GPUPowerVRMali-400 MP2
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Memory RAM768 MB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-32 GB
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OS
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OSwatchOS 4.0Android OS, v8.0 Oreo Go Edition
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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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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 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, light, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-3000 mAh
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Battery removableNon-removableRemovable
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Talk time 2G-10 h
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Talk time 3G-10 h
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Standby time18 h-
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Standby time 2G-240 h
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Standby time 3G-240 h
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Main camera
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Camera type-Dual
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Main camera5 MP, f/2.0
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0.3 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video-720p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, 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 camera2 MP, f/2.8
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps
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