Polar M600 vs. Polar A360 vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
M600
A360
Gear 2
Vivofit 4
Forerunner 45
 PolarM600Remove Buy NowPolarA360Remove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$200$300$79.95$199
Release20162015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days12 days2-3 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 80320 x 32088 x 88208 x 208
Size1.3 inches1.18 inches1.63 inchesNA1.04 inches
Touchn/a
TypeTFTn/aSuper AMOLEDNALCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR30IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSBuilt-in
Apps
Music

All Wearables