Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Fitbit One vs. Amazfit Arc vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
M600
One
Arc
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$330$100$69.99$140
Release20152016201220162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days10-14 days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240n/a72 x40360 x 360
Size1.37 inches or 1.56 inches1.3 inchesn/a0.42 inches1.3 inches
Touchn/a
TypeLCDTFTOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8Splast ResistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables