In depth comparison and review of Garmin Forerunner 245 Music and Garmin Approach S20. 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 Forerunner 245 Music | Garmin Approach S20 |
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Product Type | Smart watch | Sport watch |
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Supported Host Device OS | - | iOS, Android |
Activity/Sport | Running, swimming, ski, cycling | Golf |
Wearing Style | Watch style | Watch style |
Width | 42.3 mm | - |
Height | 42.3 mm | - |
Depth | 12.2 mm | - |
Weight | 38.5 g | - |
Body Details | - | Sensor: 13 mm x 27 mm 9 g |
Body Material | Fibre-reinforced polymer | - |
Protection | Waterproof | Waterproof |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Sensors | Accelerometer, heart rate, electromagnetic compass | Accelerometer |
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Tracking Data | Distance, time, speed, calories burned, heart rate (with optional heart rate sensor), sleep activity, steps taken, blood oxygen saturation, stress level | Distance, time, calories burned, activity, heart rate, steps taken |
Goal Setting | Yes | Yes |
Features | Camera remote control, find phone function, inactivity alert, Garmin Connect compatible, Find my Device, store & play music | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing |
Notifications | - | Applications |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS receiver |
CONNECTIVITY | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth, ANT+ |
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DISPLAY | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - monochrome |
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Resolution | 240 x 240 pixels | 128 x 128 pixels |
Screen Size | 1.2" | - |
Dimensions (WxH) | - | 23 mm x 23 mm |
Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
INPUT DEVICE | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Type | - | Single push-button |
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CASE | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Crystal Type | - | Chemically strengthened glass |
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Case Shape | Round | Rounded square |
BAND | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Band Type | Band | Strap |
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Fits Wrist with Circumference | 127-204 mm | - |
Changeable | Yes | - |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone |
Band Colour | Aqua | Black |
STORAGE | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Storage Capacity | - | 64 MB |
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BATTERY | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Technology | - | Lithium Ion |
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Battery Life | - | 56 day(s) |
Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 24 hour(s) GPS with Music mode - up to 6 hour(s) |
Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
Rechargeable Battery | - | Yes |
MISCELLANEOUS | Garmin Forerunner 245 Music | Garmin Approach S20 |
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Included Accessories | Charging/data cable | Charging/data cable |
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Preloaded Software | Calendar, Weather, Timer, Fitness Age | 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 |