Polar M600 vs. Fitbit Charge 2 vs. Fitbit One vs. Amazfit Arc vs. Amazfit T-Rex

 
M600
Charge 2
One
Arc
T-Rex
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$150$100$69.99$140
Release20162016201220162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days10-14 days20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a72 x40360 x 360
Size1.3 inchesn/an/a0.42 inches1.3 inches
Touchn/an/a
TypeTFTOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aSplast ResistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables