In depth comparison and review of Samsung Gear S2 and Samsung Galaxy Watch6 Classic. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Tizen OS | Wear OS by Samsung |
| Supported Host Device OS | Android 4.4 (KitKat) or later | Android 10 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 39.9 mm | 42.5 mm |
| Height | 43.6 mm | 42.5 mm |
| Depth | 11.4 mm | 10.9 mm |
| Weight | 42 g | 52 g |
| Body Material | Stainless steel | Stainless steel |
| Protection | Dustproof, waterproof | Water-resistant |
| Colours | - | Black | Silver |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, heart rate | Accelerometer, barometer, gyro sensor, hall sensor, geomagnetic sensor, optical heart sensor, electrical heart sensor, light sensor, infrared temperature sensor, bioelectrical impedance analysis sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, heart rate, steps taken, water vs. caffeine intake | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, body composition, ECG, REM phases, sleep quality score |
| Modes | - | 90+ exercise modes |
| Goal Setting | - | Yes |
| Features | Call handling, find phone function, voice control | Camera remote control, find phone function, Emergency SOS, music playback control, Body composition measurement tool, Sleep Coaching, fast charge |
| Notifications | SMS | Calendar, SMS, social apps, incoming calls, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Digital Player | MP3, AAC, M4A, OGG, AAC +, eAAC+ | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
| CELLULAR | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Messaging Services | LINE, SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.1 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.3 |
|---|---|---|
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Type | Super AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 432 x 432 pixels |
| Screen Size | 1.2" | 1.3" |
| Aspect Ratio | Full circle | - |
| Pixel Density | 302 ppi | 330 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, rotating bezel, push buttons |
|---|
| CASE | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Case Size | 40 mm | 43 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | - | Round |
| Case Details | Black | Rose gold | Blue black | - |
| BAND | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S/M |
| Band Width | 20 mm | - |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | Leather | Hybrid eco-leather |
| Band Colour | Black | Ivory | Black | Silver |
| STORAGE | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Storage Capacity | 4 GB | 16 GB |
|---|---|---|
| User Memory | 1.9 GB | 7.1 GB |
| RAM | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| RAM Size | 512 MB | 2 GB |
|---|
| CPU | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Manufacturer | Samsung | Samsung |
|---|---|---|
| CPU Type | Exynos 3250 | Exynos W930 |
| Clock Speed | 1 GHz | 1.4 GHz |
| BATTERY | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | 250 mAh | 300 mAh |
| Battery Life | 3 day(s) | 40 hours |
| Battery Life Details | Low usage - up to 4 days | Typical usage (AOD Off) - up to 40 hour(s) Typical usage (AOD On) - up to 30 hour(s) |
| Rechargeable Battery | - | Yes |
| Wireless Charging | Yes | Yes |
| Wireless Charging Standards | - | WPC |
| MISCELLANEOUS | Samsung Gear S2 | Samsung Galaxy Watch6 Classic |
|---|
| Included Accessories | Power adapter, wireless charging dock | - |
|---|---|---|
| Preloaded Software | Contacts, E-mail, Messages, Music Player, Twitter, Samsung Apps, News, Gallery, Weather, S Voice, S Health, Notification Center, Nike+ Running | Google Maps, Samsung Wallet |
| Compliant Standards | IP68 | IP68, MIL-STD 810H |
| SAR Value | - | 0.288 W/kg (limb), 0.177 W/kg (head) |
| Max Depth of Water Resistance | - | 50 m |
| Manufacturer Model Number | SM-R732 | SM-R950 |
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