In depth comparison and review of Garmin D2 Delta 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 | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | - |
| Wearing Style | Watch style | Watch style |
| Width | 47 mm | 49.5 mm |
| Height | 47 mm | 49.5 mm |
| Depth | 15.8 mm | 15.1 mm |
| Weight | 76 g | 67 g |
| Body Material | Fibre-reinforced polymer | Composite |
| Protection | Waterproof | Water-resistant |
| Colours | - | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass | Digital compass, barometer, altimeter, temperature |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | Time, speed, altitude, temperature |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp | Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm |
| Notifications | SMS, Email | - |
| Vibrating Alert | Yes | - |
| Feedback Type | - | Visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | - |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | - |
|---|
| DISPLAY | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Monochrome |
|---|---|---|
| Resolution | 240 x 240 pixels | - |
| Screen Size | 1.2" | - |
| Screen Protection | Domed sapphire crystal | - |
| INPUT DEVICE | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Type | Touch buttons | Touch buttons |
|---|
| CASE | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Case Size | 47 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Titanium | Aluminium |
| Case Back | Metal | - |
| Case Details | Silver | - |
| BAND | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | - | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Textile |
| Band Colour | Brown | - |
| STORAGE | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Form Factor | - | CR2032 |
| Battery Life | 12 day(s) | 12 month(s) |
| Battery Life Details | Smartwatch mode - up to 12 days GPS mode - up to 18 hour(s) GPS with Music mode - up to 8 hour(s) UltraTrac mode - up to 45 hour(s) |
Regular usage - up to 12 months |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Garmin D2 Delta | Suunto Core Alpha |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | - |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | - |
| Max Depth of Water Resistance | 100 m | 30 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | - | 2-year warranty |
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