Samsung Galaxy Gear vs Samsung Gear S2 3G
Samsung Galaxy Gear
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 announced2013-92015-8
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Status2013-92015-10
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Design
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SIMNoElectronic SIM card (e-SIM)
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Height56.6 mm51.8 mm
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Width36.8 mm44 mm
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Thickness11.1 mm13.4 mm
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Weight73.8 g51 g
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ColorsJet Black, Lime Green, Mocha Gray, Oatmeal Beige, Rose Gold, Wild OrangeDark Gray, Silver
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size1.63 inches1.2 inches
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Resolution320 x 320 pixels360 x 360 pixels
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Pixel density278 ppi302 ppi
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Display colors1677721616777216
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Hardware
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CPU800 MHz1 GHz Dual-core
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ChipsetExynosQualcomm MSM8x26
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Memory RAM512 MB512 MB
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Internal storage4 GB4 GB
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Memory card
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OS
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OSTizen-based wearable platformTizen-based wearable platform
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Main camera
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Main camera1.9 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p-
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Primary camera Autofocusautofocus-
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Camera featuresYes-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV 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, 802.11n
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USB
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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JavaNoNo
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SensorsAccelerometer, gyroAccelerometer, 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 capacity315 mAh300 mAh
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Battery removableNon-removableNon-removable
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Talk time24 h-
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Standby time--
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Standby time 3G-48 h