Polar M600 vs. Microsoft Band 2 vs. Fitbit Charge vs. Polar A370 vs. Garmin Vivosmart 4

 
M600
Band 2
Charge
A370
Vivosmart 4
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$250$130$179.95$130
Release20162015201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)7-10 daysUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128NA160 x 8048 x 128
Size1.3 inches1.36 inchesNA1.18 inches0.74 inches
Touchn/aNA
TypeTFTCapacitative TFTOLEDTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX71 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables