Apple Watch Series 2 38mm vs Samsung Galaxy S6
Apple Watch Series 2 38mm
Samsung Galaxy S6
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, 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 announced2016-92015-3
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Status-2015
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoNano-SIM
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Height38.6 mm143.4 mm
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Width33.3 mm70.5 mm
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Thickness11.4 mm6.8 mm
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Weight41.9 g138 g
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Waterproof50m-
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ColorsSport band: silver case/white, black case/black; Leather band: silver case/blue, brown, gray, red; Stainless Steel band: silver case/silver, black case/blackBlack Sapphire, Blue Topaz, Gold Platinum, White Pearl
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size1.5 inches5.1 inches
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Resolution340 x 272 pixels1440 x 2560 pixels
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Pixel density290 ppi577 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Hardware
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CPUDual-coreQuad-core 1.5 GHz ARM Cortex-A53
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CPU(second)Quad-core 2.1 GHz ARM Cortex-A57
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ChipsetApple S2Exynos 7420
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GPU-Mali-T760
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Internal storage-32, 64, 128 GB
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Memory RAM-3 GB
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Memory cardNo
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OS
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OSwatchOS 3.0Android OS, v5.0.2 (Lollipop)
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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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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, 802.11ac
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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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USBNomicroUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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Infrared-Yes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 Email-Push Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rateAccelerometer, SpO2, barometer, compass, gyro, heart rate, 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-2550 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--
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Main camera
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Main camera16 MP
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Primary camera resolution-2988 x 5312 pixels
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Primary camera video-2160p@30fps, 1080p@60fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera image stabilization-optical image stabilization
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Primary camera video dual video-dual-video record
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Primary camera video hdr-HDR
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Camera features-Auto HDR, Geo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP
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Secondary camera dual video call-dual video call
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Secondary camera HDR-Auto HDR
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Selfie camera video-1080p@30fps