In depth comparison and review of Garmin Approach S20 and Apple Watch SE (GPS + Cellular). 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 Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | WatchOS 7 |
| Supported Host Device OS | iOS, Android | iOS 14 or later |
| Activity/Sport | Golf | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Body Details | Sensor: 13 mm x 27 mm 9 g | Case only: 30.68 g |
| Body Material | - | Aerospace-grade aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Sensors | Accelerometer | Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, time, calories burned, activity, sleep activity, heart rate |
| Goal Setting | Yes | Yes |
| Features | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing | Call handling, music remote handling, camera remote control, Retina Display technology, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support |
| Notifications | Applications | Calendar, SMS, Email, high and low heart rate |
| Vibrating Alert | - | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | GPS/GNSS receiver |
| Payment Technology | - | Apple Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Siri |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| 3M UMTS Band | - | Band 1, Band 2, Band 5, Band 8, Band 10 |
|---|---|---|
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 |
| Wireless Interface | Bluetooth, ANT+ | IEEE 802.11b/g/n, Bluetooth 5.0 |
| DISPLAY | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Type | Memory-in-Pixel LCD - monochrome | LTPO OLED - colour |
|---|---|---|
| Resolution | 128 x 128 pixels | 324 x 394 pixels |
| Dimensions (WxH) | 23 mm x 23 mm | - |
| Screen Protection | - | Ion-X glass |
| INPUT DEVICE | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Type | Single push-button | Touch sensitive screen |
|---|
| CASE | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Crystal Type | Chemically strengthened glass | - |
| Case Shape | Rounded square | Rectangular |
| Case Back | - | Sapphire crystal and ceramic back |
| Case Details | - | Silver aluminium | Gold aluminium | Space grey aluminium |
| Crown Type | - | Digital with haptic feedback |
| BAND | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Band Type | Strap | Sport band |
|---|---|---|
| Band Size | - | Regular |
| Fits Wrist with Circumference | - | 130-200 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Silicone | Fluoroelastomer |
| Band Colour | Black | Abyss blue | Starlight | Midnight | Abyss blue/moss green | Maize/white | Tornado/grey | White | Pink sand | Black | Charcoal | Plum | Deep navy |
| STORAGE | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Storage Capacity | 64 MB | 32 GB |
|---|
| CPU | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Manufacturer | - | Apple |
|---|---|---|
| CPU Type | - | S5 SiP |
| Features | - | W3 Apple wireless chip |
| BATTERY | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 56 day(s) | 18 hours |
| Battery Life Details | Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
- |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Garmin Approach S20 | Apple Watch SE (GPS + Cellular) |
|---|
| Included Accessories | Charging/data cable | S/M band, M/L band, magnetic charger to USB-C cable (1 m) |
|---|---|---|
| Preloaded Software | Calendar, Time, Alarm Clock | Apple Pay, GymKit |
| SAR Value | - | 0.18 W/kg (head), 0.92 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 60 °C | - |
| Min Operating Temperature | -20 °C | - |
| Manufacturer Model Number | - | A2355 |
| Warranty | 1-year warranty | 1-year warranty |
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