Fitbit Versa 4 vs. Suunto Core Alpha

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Fitbit Versa 4 and Suunto Core Alpha. 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.

Smartwatch Specifications Comparison

Fitbit Versa 4 vs. Suunto Core Alpha Comparison Chart
GENERAL Fitbit Versa 4 Suunto Core Alpha
Product Type Smart watch Sport watch
Supported Host Device OS Android 10 or later, iOS 13.4 or later -
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 40.5 mm 49.5 mm
Height 40.5 mm 49.5 mm
Depth 11.2 mm 15.1 mm
Weight - 67 g
Body Material - Composite
Protection Water-resistant Water-resistant
Colours - Stealth
Clock Display Yes Yes
FEATURES Fitbit Versa 4 Suunto Core Alpha
Sensors Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, optical heart sensor, vibration motor Digital compass, barometer, altimeter, temperature
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 Time, speed, altitude, temperature
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 Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm
Notifications SMS, incoming calls, applications, high and low heart rate -
Vibrating Alert Yes -
Feedback Type Audio alert, vibration alert, visual interface Visual interface
Navigation (GPS) GPS/GLONASS receiver -
Payment Technology FitBit Pay -
Internet of Things (IoT) Compatible Yes -
IoT Intelligent Assistant Alexa built-in -
CONNECTIVITY Fitbit Versa 4 Suunto Core Alpha
Wireless Interface NFC, Bluetooth 5.0 -
DISPLAY Fitbit Versa 4 Suunto Core Alpha
Type Colour Monochrome
Always On Display (AOD) Yes -
INPUT DEVICE Fitbit Versa 4 Suunto Core Alpha
Type Touch sensitive screen Touch buttons
CASE Fitbit Versa 4 Suunto Core Alpha
Case Size 40 mm -
Case Shape Square Round
Bezel - Aluminium
Case Details Copper rose | Graphite | Platinum -
BAND Fitbit Versa 4 Suunto Core Alpha
Band Type Band Strap
Band Size S/L -
Fits Wrist with Circumference Up to 209 mm 140-240 mm
Changeable Yes Yes
Clasp Type Pin-and-tuck Buckle
Band Material - Textile
Band Colour Pink sand | Black | Waterfall blue -
BATTERY Fitbit Versa 4 Suunto Core Alpha
Technology Lithium polymer -
Form Factor - CR2032
Battery Life 6 day(s) 12 month(s)
Battery Life Details Typical usage - up to 6 days
GPS mode - up to 12 hour(s)
Regular usage - up to 12 months
Rechargeable Battery Yes -
Recharge Time 2 hour(s) -
MISCELLANEOUS Fitbit Versa 4 Suunto Core Alpha
Included Accessories Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm) -
Preloaded Software Google Maps, FitBit Pay, Google Wallet -
Max Depth of Water Resistance 50 m 30 m
Max Operating Temperature 45 °C 60 °C
Min Operating Temperature -10 °C -20 °C
Warranty 2-year warranty 2-year warranty
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