Fitbit Blaze vs. Polar M600 vs. Fitbit Charge 2 vs. Polar A370 vs. Garmin Forerunner 45

 
Blaze
M600
Charge 2
A370
Forerunner 45
 FitbitBlazeRemove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$330$150$179.95$199
Release20162016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days2 days5 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a160 x 80208 x 208
Sizen/a1.3 inchesn/a1.18 inches1.04 inches
Touchn/an/a
TypeLCDTFTOLEDTFT LCDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX8n/aWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aBuilt-in
Apps
Music

All Wearables