Samsung Gear 2 vs Samsung Gear S2 classic 3G
Samsung Gear 2
Samsung Gear S2 classic 3G
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA
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GPRSNo
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EDGENo
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Availability
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Status2014-42016-3
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Oficially announced2014-42016-2
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Design
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Build-Stainless Steel
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SIMNoElectronic SIM card (e-SIM)
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Height58.4 mm44 mm
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Width36.9 mm46.9 mm
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Thickness10 mm13.4 mm
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Weight68 g54 g
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ColorsCharcoal Black, Gold Brown, Wild OrangeBlack, Rose Gold, ceramic bracelet
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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 ppi424 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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Multitouch-Yes
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Hardware
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CPUDual-core 1.0 GHzDual-core 1.0 GHz ARM Cortex-A7
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ChipsetExynos 3250Exynos 3250 Dual
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GPU-Mali-400MP2
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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 camera2 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, 802.11e
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USB
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Bluetoothv4.0v4.1
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bluetooth LEYes-
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InfraredYes-
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NFC-Yes
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GPSNoNo
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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, 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 capacity300 mAh300 mAh
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Battery removableNon-removableNon-removable
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Talk time72 h48 h
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Standby time--
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Standby time 3G-48 h