Motorola Moto 360 (2nd Gen) vs. Pebble Time Steel vs. Polar M400 vs. Polar M600 vs. Fitbit Versa 2

 
Moto 360 (2nd Gen)
Time Steel
M400
M600
Versa 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$250$200$330$199
Release20152015201420162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days10 days8 hours to 30 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330168 x 144n/a240 x 240300 x 300
Size1.37 inches or 1.56 inches1.26 inchesn/a1.3 inches1.34 inches
Touchn/a
TypeLCDe-papern/aTFTAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMIPX85 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aAndroid WearBuild-in
Apps
Musicn/a

All Wearables