Apple Watch Series 2 42mm vs Samsung Galaxy A3 (2017)
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Apple Watch Series 2 42mm
Samsung Galaxy A3 (2017)
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Network
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2G networkN/AGSM 850, 900, 1800, 1900 - EMEA; HSDPA 850, 900, 1700(AWS), 1900, 2100 - SEA, LATAM
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3G network-HSDPA 850, 900, 1900, 2100 - EMEA; HSDPA 850, 900, 1700(AWS), 1900, 2100 - SEA, LATAM
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - EMEA; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - SEA, LATAM
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE-A speed-LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92017-1
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Status-2017-1
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height42.5 mm135.4 mm
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Width36.4 mm66.2 mm
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Thickness11.4 mm7.9 mm
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Weight52.4 g135 g
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Waterproof50m1.5 m and 30 minutes
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Dust proof-Yes
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ColorsSport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/blackBlack Sky, Blue Mist, Gold Sand, Peach Cloud
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size1.65 inches4.7 inches
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Resolution390 x 312 pixels720 x 1280 pixels
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Pixel density303 ppi312 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassCorning Gorilla Glass
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MultitouchYesYes
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Hardware
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CPUDual-coreOcta-core 1.6 GHz ARM Cortex-A53
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ChipsetApple S2Exynos 7870 Octa
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GPU-Mali-T830
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Memory RAM-2 GB
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Internal storage-16 GB
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Memory cardNomicroSD
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Memory card max-256 GB
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OS
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OSwatchOS 3.0Android OS, v6.0.1 (Marshmallow)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV 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 802.11a, 802.11b, 802.11g, 802.11n, 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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USBType-C reversible connector
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCYesYes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateFingerprint (front-mounted), accelerometer, barometer, compass, gyro, 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-2350 mAh
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Battery removableNon-removableNon-removable
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Main camera
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Main camera13 MP, f/1.9
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera8 MP, f/1.9
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