Compare to find your perfect smartwatch! Compare Smartwatches, Hybrid Watches, Sports Watches and Fitness trackers.
All Fitbit Ace 3 vs. Fitbit Versa 4 vs. Garmin 645 Music vs. Garmin Bounce vs. Garmin Fenix 6S vs. Garmin Forerunner 255 vs. Garmin Garmin Forerunner 965 vs. Garmin Vivoactive HR vs. Polar A370 vs. Polar Vantage M2
Fitbit Ace 3 Fitbit Versa 4 Garmin 645 Music Garmin Bounce Garmin Fenix 6S Garmin Forerunner 255 Garmin Garmin Forerunner 965 Garmin Vivoactive HR Polar A370 Polar Vantage M2

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Price and Release Date

Suggested Price$130$300$450$150$549$400$749$250$179.95$300
Release / Update2021202220182022201920222023201620172020

Activity & Fitness

Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate

Battery

Duration8 Days6 days7 days2 days9 Days14 daysUp to 12 days in smartwatch mode, Up to 32 hours in GPS mode, Up to 20 hours in GPS mode with music13 hours to 8 daysUp to 3 days30 Hours
Rechargeable

Compatibility Support

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity Support

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24040,5x40,5 240 x 240240 x 240 pixels240 x 240260x260465 x 465 pixels148 x 205160 x 80240 x 240
Size1.47 inches1,58 inches1.2 inches1.3 inches1.2 inches1.3 inches1.4 inches1.38 inches1.18 inches1.2 inches
Touch
TypePMOLEDAMOLEDMIPMIP LCDAMOLEDSunlight-visible, transflective memory-in-pixel (MIP)TFT LCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM (50 Meters)5 ATM5 ATM (50 Meters)10 ATM (100 Meters)5 ATM (50 Meters)10 ATM (100 meters)5 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inFitbit OSBuilt-inBuilt-inBuilt-inGarmin Watch OSBuilt-in
Apps
Music

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