In depth comparison and review of Garmin D2 Delta S and Suunto 3. 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 S | Suunto 3 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | - | Running, swimming, cycling |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | 43 mm |
| Height | 42 mm | 43 mm |
| Depth | 15.4 mm | - |
| Weight | 65 g | 36 g |
| Body Material | Fibre-reinforced polymer | ABS case |
| Protection | Waterproof | Waterproof |
| Colours | - | Light gold, pebble white |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta S | Suunto 3 |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, cadence, stress level, lap time |
| Modes | - | Exercise mode |
| 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 | GPS via mobile, sunrise/sunset times, weather information |
| Notifications | SMS, Email | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | - |
| Payment Technology | Garmin Pay | - |
| Keypad Lock | - | Yes |
| CONNECTIVITY | Garmin D2 Delta S | Suunto 3 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin D2 Delta S | Suunto 3 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | LED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 218 x 218 pixels |
| Screen Size | 1.2" | - |
| Screen Protection | Domed sapphire crystal | - |
| INPUT DEVICE | Garmin D2 Delta S | Suunto 3 |
|---|
| Type | Touch buttons | - |
|---|
| CASE | Garmin D2 Delta S | Suunto 3 |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Crystal Type | - | Polyamide |
| Case Shape | Round | Round |
| Bezel | Stainless steel | Stainless steel |
| Case Back | Metal | - |
| Case Details | Rose gold-tone | Slate grey | Slate grey/copper | Moss grey | Granite red | Black |
| BAND | Garmin D2 Delta S | Suunto 3 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 20 mm | 20 mm |
| Fits Wrist with Circumference | - | 120-210 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Beige | Slate grey | Moss grey | Granite red | Black |
| STORAGE | Garmin D2 Delta S | Suunto 3 |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin D2 Delta S | Suunto 3 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 7 day(s) | 5 day(s) |
| Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 11 hour(s) GPS with Music mode - up to 4.5 hour(s) UltraTrac mode - up to 25 hour(s) |
Training mode/GPS off - up to 40 hour(s) Training mode/GPS on - up to 30 hour(s) |
| Standby Time | - | 10 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin D2 Delta S | Suunto 3 |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (white) | USB charging cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | Stopwatch, Alarm Clock |
| Max Depth of Water Resistance | 100 m | 30 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
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