Pebble 2 vs. Polar M600 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Watch Ultra

 
2
M600
Inspire HR
GTR
Watch Ultra
 Pebble2Remove Buy NowPolarM600Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$129$330$99$199$799
Release20162016201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days24 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240139 x 60454 x 454502x410 pixels
Sizen/a1.3 inches1.4 inches1.39 inches1.92 inches
Touchn/a
Typee-paperTFTOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables