Detailed comparison and review of Suunto 3 and Garmin Approach S20. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | Suunto 3 | Garmin Approach S20 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Running, swimming, cycling | Golf |
| Wearing Style | Watch style | Watch style |
| Width | 43 mm | - |
| Height | 43 mm | - |
| Weight | 36 g | - |
| Body Details | - | Sensor: 13 mm x 27 mm 9 g |
| Body Material | ABS case | - |
| Protection | Waterproof | Waterproof |
| Colours | Light gold, pebble white | - |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 3 | Garmin Approach S20 |
|---|
| Sensors | Accelerometer, heart rate | Accelerometer |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, cadence, stress level, lap time | Distance, time, calories burned, activity, heart rate, steps taken |
| Modes | Exercise mode | - |
| Goal Setting | Yes | Yes |
| Features | GPS via mobile, sunrise/sunset times, weather information | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing |
| Notifications | - | Applications |
| Vibrating Alert | Yes | - |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | - | GPS receiver |
| Keypad Lock | Yes | - |
| CONNECTIVITY | Suunto 3 | Garmin Approach S20 |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|
| DISPLAY | Suunto 3 | Garmin Approach S20 |
|---|
| Type | LED - colour | Memory-in-Pixel LCD - monochrome |
|---|---|---|
| Resolution | 218 x 218 pixels | 128 x 128 pixels |
| Dimensions (WxH) | - | 23 mm x 23 mm |
| INPUT DEVICE | Suunto 3 | Garmin Approach S20 |
|---|
| Type | - | Single push-button |
|---|
| CASE | Suunto 3 | Garmin Approach S20 |
|---|
| Crystal Type | Polyamide | Chemically strengthened glass |
|---|---|---|
| Case Shape | Round | Rounded square |
| Bezel | Stainless steel | - |
| Case Details | Slate grey | Slate grey/copper | Moss grey | Granite red | Black | - |
| BAND | Suunto 3 | Garmin Approach S20 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 120-210 mm | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Slate grey | Moss grey | Granite red | Black | Black |
| STORAGE | Suunto 3 | Garmin Approach S20 |
|---|
| Storage Capacity | - | 64 MB |
|---|
| BATTERY | Suunto 3 | Garmin Approach S20 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 5 day(s) | 56 day(s) |
| Battery Life Details | Training mode/GPS off - up to 40 hour(s) Training mode/GPS on - up to 30 hour(s) |
Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
| Standby Time | 10 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Suunto 3 | Garmin Approach S20 |
|---|
| Included Accessories | USB charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm Clock | Calendar, Time, Alarm Clock |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 60 °C | 60 °C |
| Min Operating Temperature | -20 °C | -20 °C |
| Warranty | - | 1-year warranty |
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