Detailed comparison and review of Garmin Forerunner 45S and Garmin fēnix 6X Sapphire. 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 | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Product Type | Sport watch | Sport watch |
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Supported Host Device OS | iOS, Android | iOS, Android |
Wearing Style | Watch style | Watch style |
Width | 39.5 mm | 51 mm |
Height | 39.5 mm | 51 mm |
Depth | 11.4 mm | 14.9 mm |
Weight | 32 g | 66 g |
Body Material | - | Titanium, fibre-reinforced polymer |
Protection | Waterproof | Waterproof |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Sensors | Accelerometer, heart rate | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor |
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Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | Bluetooth Smart technology, store & play music, PacePro pace guidance |
Notifications | Calendar, Email, social apps | SMS, social apps, incoming calls |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | - | GPS/GLONASS/Galileo receiver |
CONNECTIVITY | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Wireless Interface | Bluetooth, ANT+ | Bluetooth, Wi-Fi, ANT+ |
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DISPLAY | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
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Resolution | 208 x 208 pixels | 280 x 280 pixels |
Screen Size | 1.04" | 1.4" |
Screen Protection | - | Sapphire glass |
CASE | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Case Shape | Round | Round |
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Case Details | White | Iris | Black | Carbon grey DLC |
BAND | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Band Type | Band | Band |
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Band Size | S | - |
Fits Wrist with Circumference | 124-185 mm | 127-210 mm |
Changeable | Yes | - |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone |
Band Colour | White | Iris | Black | Black |
STORAGE | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Storage Capacity | - | 32 GB |
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BATTERY | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Technology | - | Lithium Ion |
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Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
Smartwatch mode - up to 9 days GPS mode - up to 60 hour(s) Max Battery GPS Mode - up to 120 hour(s) Expedition GPS Mode - up to 46 days Battery Saver Watch Mode - up to 80 days GPS with Music mode - up to 15 hour(s) |
Rechargeable Battery | - | Yes |
MISCELLANEOUS | Garmin Forerunner 45S | Garmin fēnix 6X Sapphire |
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Included Accessories | Charging/data cable | Charging/data cable |
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Max Depth of Water Resistance | 50 m | 100 m |
Warranty | - | 1-year warranty |