Apple Watch Sport Series 2 38mm vs Samsung Gear S2 3G
Apple Watch Sport Series 2 38mm
Samsung Gear S2 3G
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Network
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2G networkGSM 900, 1800
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3G network-HSDPA 900, 2100
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HSPA speed-HSPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2016-122015-8
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Status2015-10
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Design
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BuildAluminum/Ceramic back-
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SIMNoElectronic SIM card (e-SIM)
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Height38.6 mm51.8 mm
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Width33.3 mm44 mm
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Thickness11.4 mm13.4 mm
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Weight28.2 g51 g
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Waterproof50m-
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ColorsCase colors: silver, black; Band types: sport, blue, gold, gray; Band colors: gray, pink, rose gold, white, woven nylon, yellowDark Gray, Silver
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size1.5 inches1.2 inches
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Resolution340 x 272 pixels360 x 360 pixels
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Pixel density290 ppi302 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-core 780 MHz ARM Cortex-A7Dual-core 1 GHz
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ChipsetApple S2Qualcomm MSM8x26
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GPUPowerVR G6200-
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Memory RAM512 MB512 MB
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Internal storage8 GB4 GB
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Memory card
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OS
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OSwatchOS 3.0Tizen-based wearable platform
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Sound
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3.5mm jackNoNo
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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 802.11b, 802.11g, 802.11n
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USB
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASSYes-
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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 Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateAccelerometer, barometer, gyro, heart rate
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Browser
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BrowserNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity273 mAh300 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time18 h-
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Standby time 3G-48 h