Polar M400 vs. Pebble Time 2 vs. Garmin Forerunner 45 vs. Misfit Vapor 2 vs. Garmin Vivosmart 4

 
M400
Time 2
Forerunner 45
Vapor 2
Vivosmart 4
 PolarM400Remove Buy NowPebbleTime 2Remove Buy NowGarminForerunner 45Remove Buy NowMisfitVapor 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$199$199$250$130
Release20142016201920182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days10 days7 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA208 x 208454 x 45448 x 128
Sizen/aNA1.04 inches1.42 inches0.74 inches
Touch
Typen/ae-paperLCDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSBuilt-inWear OS
Apps
Music

All Wearables