Side by side comparison and review of Fitbit Versa 4 and Fitbit Sense 2. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
GENERAL | Fitbit Versa 4 | Fitbit Sense 2 |
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Product Type | Smart watch | Smart watch |
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Supported Host Device OS | Android 10 or later, iOS 13.4 or later | Android 8.0 (Oreo) or later, iOS 14 or later |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | Microphone |
Audio Output | Speaker | Speaker |
Width | 40.5 mm | 40.5 mm |
Height | 40.5 mm | 40.5 mm |
Depth | 11.2 mm | 12.3 mm |
Body Material | - | Aluminium |
Protection | Water-resistant | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Fitbit Versa 4 | Fitbit Sense 2 |
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Sensors | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, optical heart sensor, vibration motor | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, pace, stress level, menstrual cycle, Resting Heart Rate (RHR), breathing rate, sleep quality score | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, active time, menstrual cycle, breathing rate, temperature, sleep quality score, blood glucose |
Modes | 40+ sports modes | 40+ sports modes |
Goal Setting | Yes | Yes |
Features | Find phone function, VO2 max, Heart Rate Variability (HRV) monitoring, HR zones, automatic exercise recognition, smart Wake-Up, Active Zone Minutes, guided breathing session, Always-on display, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score | Find phone function, automatic exercise recognition, breathing training function, Active Zone Minutes, HRV index, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score, all day body response tracking, cardio fitness score |
Notifications | SMS, incoming calls, applications, high and low heart rate | SMS, applications, high and low heart rate, calls, irregular rhythm |
Vibrating Alert | Yes | Yes |
Feedback Type | Audio alert, vibration alert, visual interface | Vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS receiver |
Payment Technology | FitBit Pay | FitBit Pay |
Internet of Things (IoT) Compatible | Yes | Yes |
IoT Intelligent Assistant | Alexa built-in | Alexa built-in |
IoT Voice Controlled | - | Direct |
CONNECTIVITY | Fitbit Versa 4 | Fitbit Sense 2 |
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Wireless Interface | NFC, Bluetooth 5.0 | NFC, Bluetooth 5.0 |
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DISPLAY | Fitbit Versa 4 | Fitbit Sense 2 |
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Type | Colour | Colour |
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Always On Display (AOD) | Yes | Yes |
INPUT DEVICE | Fitbit Versa 4 | Fitbit Sense 2 |
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Type | Touch sensitive screen | Touch sensitive screen, push button |
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CASE | Fitbit Versa 4 | Fitbit Sense 2 |
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Case Size | 40 mm | - |
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Case Shape | Square | Square |
Case Back | - | Aluminium |
Case Details | Copper rose | Graphite | Platinum | Platinum aluminum |
BAND | Fitbit Versa 4 | Fitbit Sense 2 |
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Band Type | Band | Band |
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Band Size | S/L | S |
Fits Wrist with Circumference | Up to 209 mm | 129-175 mm |
Changeable | Yes | Yes |
Clasp Type | Pin-and-tuck | Pin-and-tuck |
Band Colour | Pink sand | Black | Waterfall blue | Lunar white |
BATTERY | Fitbit Versa 4 | Fitbit Sense 2 |
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Technology | Lithium polymer | Lithium polymer |
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Battery Life | 6 day(s) | 6 day(s) |
Battery Life Details | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
GPS mode - up to 5 hour(s) |
Rechargeable Battery | Yes | - |
Recharge Time | 2 hour(s) | 2 hours |
MISCELLANEOUS | Fitbit Versa 4 | Fitbit Sense 2 |
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Included Accessories | Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm) | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) |
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Preloaded Software | Google Maps, FitBit Pay, Google Wallet | Alarm, FitBit Pay |
Max Depth of Water Resistance | 50 m | 50 m |
Max Operating Temperature | 45 °C | 45 °C |
Min Operating Temperature | -10 °C | -10 °C |
Warranty | 2-year warranty | 2-year warranty |