Garmin Vivoactive HR vs. Polar M600 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Amazfit Stratos

 
Vivoactive HR
M600
Gear S2
Ionic
Stratos
 GarminVivoactive HRRemove Buy NowPolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$250$330$300$299$199
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 days2-3 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240360 x 360348x250320 x 300
Size1.38 inches1.3 inches1.2 inches1.421.34 inches
Touchn/a
Typen/aTFTSuper AMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP6850m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizenFitbit OSProprietary
Apps
Music

All Wearables