Apple Watch Series 3 vs Oppo A9
Apple Watch Series 3
Oppo A9
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900, CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 2100, 800 - Europe, Australia; HSDPA 850, 1700(AWS), 1900, 800 - USA, LATAM, Canada; HSDPA 2100 - ChinaHSDPA 800, 850, 900, 1700/2100, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025
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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) - ChinaLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speedHSPA-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE Cat 13, 391.6 Mbps download, 150.7 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-92019-4
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Status2017-92019-4
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Design
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BuildStainless Steel/Ceramic backAluminium alloy, glass
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM/microSD)
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Height42.5 mm162 mm
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Width36.4 mm76.1 mm
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Thickness11.4 mm8.3 mm
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Weight52.8 g190 g
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Waterproof50m-
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ColorsSilver, Space BlackPurple, Green, Blue, White
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.65 inches6.53 inches
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Resolution390 x 312 pixels1080 x 2340 pixels
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Pixel density303 ppi395 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass2.5D curved glass screen, Scratch 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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CPU-Octa-core
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CPUDual-coreQuad-core 2.1 GHz Cortex-A73
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CPU(second)quad-core 1.95 GHz Cortex-A73
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ChipsetApple S3MediaTek Helo P70
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GPUPowerVRARM Mali-G72 MP3
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Memory RAM768 MB4, 6 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSwatchOS 4.0ColorOS 6 (Android 9.0 Pie)
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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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RadioNoNo
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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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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v4.2
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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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Beidou-Yes
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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, compass, fingerprint, gyroscope, proximity, light
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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-Po
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Battery capacity-4020 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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Main camera
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Camera type-Dual
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Main camera16 MP, f/1.8
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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-2160@30fps
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Primary camera flash-dual LED flash
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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, phase detection
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Selfie camera
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Selfie camera16 MP, f/2
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera video-1080p@30fps
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