Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Polar M400 vs. Sony SmartBand 2 vs. Amazfit GTR

 
Watch Series 3
Vivoactive HR
M400
SmartBand 2
GTR
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$250$200$130$199
Release20172016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days8 hours to 30 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312148 x 205n/an/a454 x 454
Size1.5 inches or 1.65 inches1.38 inchesn/an/a1.39 inches
Touchn/a
TypeAMOLEDn/an/an/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/aBuild-in
Apps
Music

All Wearables