Polar M600 vs. Withings Activite Sapphire vs. Mobvoi TicWatch S vs. Garmin Forerunner 45 vs. Amazfit GTR

 
M600
Activite Sapphire
TicWatch S
Forerunner 45
GTR
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$450$199$199$199
Release20162014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months1.5-2 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a400 x 400208 x 208454 x 454
Size1.3 inches1.3 inches1.4 inches1.04 inches1.39 inches
Touchn/a
TypeTFTAnalogOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Built-inBuild-in
Apps
Music

All Wearables