Apple Watch Series 3 vs. Polar M600 vs. Amazfit Pace vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Watch Series 3
M600
Pace
Alta HR
T-Rex
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowAmazfitPaceRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$330$130$150$140
Release20172016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240320 x 300128 x 36360 x 360
Size1.5 inches or 1.65 inches1.3 inches1.34 inches1.4 inches1.3 inches
Touchn/a
TypeAMOLEDTFTTFT LCDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearProprietaryBuild-in
Apps
Music

All Wearables