Samsung Galaxy Watch 42mm vs vivo NEX A
Samsung Galaxy Watch 42mm
vivo NEX A
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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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTELTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 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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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-82018-6
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Status2018-82018-6
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Design
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BuildStainless Steel 316LAluminium alloy, polycarbonate
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SIMElectronic SIM card (e-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height45.7 mm162 mm
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Width41.9 mm77 mm
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Thickness12.7 mm7.98 mm
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Weight49 g199 g
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PaymentSamsung Pay-
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WaterproofIP68, 50m-
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MIL-STD-810GYes-
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ColorsBlack, Gold; Straps - Black, Grey, Red, Yellow, Purple, Beige, Grey, BrownBlack, Red
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Display
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Display typeSuper AMOLEDSuper AMOLED
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Physical size1.2 inches6.59 inches
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Resolution360 x 360 pixels1080 x 2316 pixels
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Pixel density278 ppi388 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass DX+-
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MultitouchYesYes
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Display featuresRotating bezel, Always-on display-
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Hardware
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CPU-Octa-core
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CPUDual-core 1.15 GHzDual-core 2.2 GHz Kryo 360
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CPU(second)Hexa-core 1.7 GHz Kryo 360
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ChipsetExynos 9110Qualcomm Snapdragon 710
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GPU-Qualcomm Adreno 616
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Memory RAM4 GB6 GB
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Internal storage0.75, 1.5 GB128 GB
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OS
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OSTizen-based wearable OS 4.0Android 8.1 Oreo
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera12 MP, f/1.8 , 1/2.55" , 1.4 µm
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5 MP, f/2.4
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-2160p@30fps
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Primary camera flash-dual-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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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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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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WLAN WiFi Dual Band-Yes
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USBNoType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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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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GLONASSYesYes
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Beidou-Yes
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, compass, fingerprint, gyroscope, light, 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 capacity270 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingWPC-
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Standby time72 h-
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Selfie camera
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Selfie camera8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@30fps