Polar M600 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Apple Watch Series 5 vs. Garmin Vivosmart 4

 
M600
Time 2
Alta HR
Watch Series 5
Vivosmart 4
 PolarM600Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$199$150$329$130
Release20162016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days7 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA128 x 36384 x 48048 x 128
Size1.3 inchesNA1.4 inches1.78 Inches0.74 inches
Touchn/a
TypeTFTe-paperOLEDMicroLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSWatchOS 5
Apps
Music

All Wearables