In depth comparison and review of Samsung Gear S2 and Samsung Galaxy Watch5. 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 Watch5 |
|---|
| 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 8.0 (Oreo) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 39.9 mm | 40.4 mm |
| Height | 43.6 mm | 39.3 mm |
| Depth | 11.4 mm | 9.8 mm |
| Weight | 42 g | 28.7 g |
| Body Material | Stainless steel | Armor aluminium |
| Protection | Dustproof, waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, heart rate | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, bioimpedance sensor, temperature, optical heart sensor, electrical heart sensor, BioActive 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, blood oxygen saturation, body composition, ECG, REM phases, sleep quality score |
| Modes | - | 90+ exercise modes |
| Goal Setting | - | Yes |
| Features | Call handling, find phone function, voice control | Reminder of hydration, snoring detection, Body composition measurement tool, Sleep Coaching, Better Sleep, Samsung Smart Switch |
| Notifications | SMS | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | 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 |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Platform | - | SmartThings |
| IoT Intelligent Assistant | - | Google Assistant, Bixby |
| CELLULAR | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Messaging Services | LINE, SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.1 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.2 |
|---|---|---|
| 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 Watch5 |
|---|
| Type | Super AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 396 x 396 pixels |
| Screen Size | 1.2" | 1.2" |
| Aspect Ratio | Full circle | 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 Watch5 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Case Size | 40 mm | 40 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | - | Round |
| Case Details | Black | Rose gold | Blue black | Graphite | Pink gold | Silver |
| BAND | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Band Type | Band | Sport band |
|---|---|---|
| Band Width | 20 mm | - |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | Leather | - |
| Band Colour | Black | Ivory | Graphite | Pink gold | Purple |
| STORAGE | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Storage Capacity | 4 GB | 16 GB |
|---|---|---|
| User Memory | 1.9 GB | 7.5 GB |
| RAM | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| RAM Size | 512 MB | 1.5 GB |
|---|
| CPU | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Manufacturer | Samsung | Samsung |
|---|---|---|
| CPU Type | Exynos 3250 | Exynos W920 |
| Clock Speed | 1 GHz | 1.18 GHz |
| BATTERY | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | 250 mAh | 284 mAh |
| Battery Life | 3 day(s) | 40 hours |
| Battery Life Details | Low usage - up to 4 days | - |
| Rechargeable Battery | - | Yes |
| Wireless Charging | Yes | Yes |
| Wireless Charging Standards | - | WPC, Wireless PowerShare |
| MISCELLANEOUS | Samsung Gear S2 | Samsung Galaxy Watch5 |
|---|
| Included Accessories | Power adapter, wireless charging dock | 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 | Deezer, Google Maps, YouTube Music, SoundCloud |
| Compliant Standards | IP68 | IP68, MIL-STD 810H |
| SAR Value | - | 0.696 W/kg (limb), 0.275 W/kg (head) |
| Max Depth of Water Resistance | - | 50 m |
| Manufacturer Model Number | SM-R732 | SM-R900 |
| Warranty | - | 2-year warranty |
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