Oppo A1 2018 vs Samsung Galaxy Watch 3 45mm
Oppo A1 2018
Samsung Galaxy Watch 3 45mm
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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, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTELTE frequency band 1, 3, 5, 7, 8, 20
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-32020-08
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Status2018-42020-08
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Design
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BuildMetalGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
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SIMDual SIM (Nano-SIM, dual stand-by)eSIM
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Height150.5 mm46.2 mm
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Width73.1 mm45 mm
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Thickness7.7 mm11.1 mm
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Weight143 g53.8 g
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Payment-Samsung Pay
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Waterproof-IP68, 50m
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MIL-STD-810G-Yes
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ColorsBlue, Red, WhiteBlack, Silver
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Display
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Display typeS-IPS LCD capacitive touchscreenSuper AMOLED
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Physical size5.7 inches1.4 inches
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Resolution720 x 1440 pixels360 x 360 pixels
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Pixel density282 ppi364 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenCorning Gorilla Glass DX
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MultitouchYes-
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Display features-Rotating bezel, Always-on display
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Hardware
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CPUDual-core 1.15 GHz Cortex-A53
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Chipset-Exynos 9110
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GPU-Mali-T720
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Memory RAM4 GB1 GB
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Internal storage64 GB8 GB
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Memory cardmicroSD-
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Memory card max128 GB-
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OS
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OSAndroid 7.1 (Nougat)Tizen-based wearable OS 5.5
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Main camera
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Main camera13 MP, f/2.2 , 1/3" , 1.12 µm
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Primary camera-No
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYes-
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Multimedia
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Radio-No
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Radio FMFM 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 HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0No
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsAccelerometer, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3180 mAh340 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC-
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Wireless charging-Qi
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Cost
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Price-400 USD
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