| Display | AMOLED or solar-charging display, both in 45 mm and 50 mm | OLED Retina, up to 30% more screen area than Series 9 |
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| Battery (smartwatch mode) | AMOLED up to 24 days; solar models "unlimited" under Garmin test conditions (3 hours a day outdoors at 50,000 lux) | — |
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| Durability | Metal-reinforced bezel, fiber-reinforced polymer case, scratch-resistant display, MIL-STD 810, water-rated to 100 m | — |
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| Light | Built-in LED flashlight on every model (variable intensity, red light, strobe) | — |
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| Navigation | Multi-band GPS with SatIQ, TracBack routing, altimeter, barometer, 3-axis compass | — |
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| Health | Heart rate, Pulse Ox, HRV status, sleep monitoring, women's health tracking | — |
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| Payments | Garmin Pay | — |
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| Price | AMOLED from $449.99; solar from $399.99 (suggested retail, launch) | — |
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| Case Sizes | — | 42mm / 46mm |
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| Chipset | — | Apple S10 (Sawtooth cores from A16 Bionic) |
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| Battery Life | — | 18 hours |
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| Health Sensors | — | HR, SpO2, ECG, FDA-approved sleep apnea detection, water depth/temperature |
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| OS | — | watchOS 10 |
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