In depth comparison and review of Samsung Galaxy Watch4 and Suunto Core Alpha. 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 Galaxy Watch4 | Suunto Core Alpha |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | Wear OS by Samsung | - |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | - |
| Wearing Style | Watch style | Watch style |
| Width | 39.3 mm | 49.5 mm |
| Height | 40.4 mm | 49.5 mm |
| Depth | 9.7 mm | 15.1 mm |
| Weight | 25.9 g | 67 g |
| Body Material | Aluminium | Composite |
| Protection | Waterproof | Water-resistant |
| Colours | - | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor | Digital compass, barometer, altimeter, temperature |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases | Time, speed, altitude, temperature |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, automatic exercise recognition, personalised coaching | Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm |
| Notifications | Calendar, SMS, social apps, incoming calls | - |
| Vibrating Alert | Yes | - |
| Feedback Type | Vibration alert, visual interface | Visual interface |
| Digital Player | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | - |
| CELLULAR | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Wireless Interface | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 | - |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Type | Super AMOLED - colour | Monochrome |
|---|---|---|
| Resolution | 396 x 396 pixels | - |
| Screen Size | 1.19" | - |
| Aspect Ratio | Full circle | - |
| Pixel Density | 330 ppi | - |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | Corning Gorilla Glass DX+ (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Type | Touch sensitive screen, push buttons | Touch buttons |
|---|
| CASE | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | - | Aluminium |
| Case Details | Pink gold | Black | Silver | - |
| BAND | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Fits Wrist with Circumference | - | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | - | Textile |
| Band Colour | Pink | Black | White | - |
| STORAGE | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | 7.6 GB | - |
| RAM | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| RAM Size | 1.5 GB | - |
|---|
| CPU | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos W920 | - |
| Clock Speed | 1.18 GHz | - |
| BATTERY | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Form Factor | - | CR2032 |
|---|---|---|
| Capacity | 247 mAh | - |
| Battery Life | 40 hours | 12 month(s) |
| Battery Life Details | - | Regular usage - up to 12 months |
| Rechargeable Battery | Yes | - |
| Wireless Charging | Yes | - |
| Wireless Charging Standards | WPC, Wireless PowerShare | - |
| MISCELLANEOUS | Samsung Galaxy Watch4 | Suunto Core Alpha |
|---|
| Included Accessories | Wireless charging dock | - |
|---|---|---|
| Compliant Standards | MIL-STD 810G, IP68 | - |
| SAR Value | 0.729 W/kg (head), 2.594 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Manufacturer Model Number | SM-R865F | - |
| Warranty | 2-year warranty | 2-year warranty |
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