In depth comparison and review of Garmin Swim 2 and Fitbit Sense. 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 Swim 2 | Fitbit Sense |
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Product Type | Sport watch | Smart watch |
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Supported Host Device OS | iOS, Android | Android 7.0 (Nougat) or later, iOS 12.2 or later |
Activity/Sport | Running, swimming, cycling | - |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Audio Output | - | Speaker |
Width | 42 mm | 40.38 mm |
Height | 42 mm | 40.38 mm |
Depth | 11.4 mm | 12.45 mm |
Weight | 36 g | - |
Body Material | - | Stainless steel, aluminium |
Protection | Waterproof | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Garmin Swim 2 | Fitbit Sense |
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Sensors | Accelerometer, optical heart sensor | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, swimming metrics | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, HR zones, inactivity alert, Move IQ, Find my Device, TrueUp, Body Battery | Music remote handling, HR zones, breathing training function |
Notifications | SMS, social apps, incoming calls | Missed calls, calendar, SMS, social apps |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS receiver |
Payment Technology | - | FitBit Pay |
Internet of Things (IoT) Compatible | - | Yes |
IoT Intelligent Assistant | - | Google Assistant, Alexa |
CONNECTIVITY | Garmin Swim 2 | Fitbit Sense |
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Wireless Interface | Bluetooth, ANT+ | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
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DISPLAY | Garmin Swim 2 | Fitbit Sense |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 208 x 208 pixels | - |
Screen Size | 1.04" | - |
Screen Protection | Chemically strengthened glass | Corning Gorilla Glass 3 (scratch resistant glass) |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Swim 2 | Fitbit Sense |
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Type | - | Touch sensitive screen |
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CASE | Garmin Swim 2 | Fitbit Sense |
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Case Size | 42 mm | - |
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Case Shape | Round | Square |
Case Details | Slate | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
BAND | Garmin Swim 2 | Fitbit Sense |
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Band Type | Band | Band |
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Band Size | - | S/L |
Fits Wrist with Circumference | 129-197 mm | 140-220 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone |
Band Colour | Slate | Sage grey | Carbon | Lunar white |
BATTERY | Garmin Swim 2 | Fitbit Sense |
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Technology | Lithium Ion | Lithium polymer |
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Battery Life | - | 6 day(s) |
Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 13 hour(s) Pool and OHR mode - up to 72 hour(s) |
Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
Rechargeable Battery | Yes | Yes |
MISCELLANEOUS | Garmin Swim 2 | Fitbit Sense |
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Included Accessories | Charging cable | Charging cable, 2 wristbands (S+L) |
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Preloaded Software | - | FitBit Pay |
Max Depth of Water Resistance | 50 m | 50 m |
Max Operating Temperature | 60 °C | 45 °C |
Min Operating Temperature | -20 °C | -10 °C |