Side by side comparison and review of Apple Watch Series 4 (GPS) and Garmin Approach S20. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 5 | - |
| Supported Host Device OS | iOS | iOS, Android |
| Activity/Sport | - | Golf |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 34 mm | - |
| Height | 40 mm | - |
| Depth | 10.7 mm | - |
| Weight | 30.1 g | - |
| Body Details | - | Sensor: 13 mm x 27 mm 9 g |
| Body Material | Anodised aluminium | - |
| Protection | Water-resistant | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor | Accelerometer |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index | Distance, time, calories burned, activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing |
| Notifications | Calendar, SMS, Email | Applications |
| Vibrating Alert | Yes | - |
| Feedback Type | Audio alert, vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS receiver |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Siri | - |
| CONNECTIVITY | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth, ANT+ |
|---|
| DISPLAY | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Type | LTPO OLED - colour | Memory-in-Pixel LCD - monochrome |
|---|---|---|
| Resolution | 324 x 394 pixels | 128 x 128 pixels |
| Dimensions (WxH) | - | 23 mm x 23 mm |
| Screen Protection | Ion-X glass | - |
| INPUT DEVICE | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Type | Touch sensitive screen (Force Touch) | Single push-button |
|---|
| CASE | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Crystal Type | - | Chemically strengthened glass |
| Case Shape | - | Rounded square |
| Case Back | All ceramic and sapphire crystal back | - |
| Case Details | Silver aluminium | Space grey aluminium | Gold aluminium | - |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Fits Wrist with Circumference | 130-200 mm | - |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | White | Seashell | Black | Pink sand | Black |
| STORAGE | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Storage Capacity | 16 GB | 64 MB |
|---|
| CPU | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S4 | - |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 18 hours | 56 day(s) |
| Battery Life Details | - | Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Apple Watch Series 4 (GPS) | Garmin Approach S20 |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | - | Calendar, Time, Alarm Clock |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | - | 1-year warranty |
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