Pebble Time Round vs. Polar M400 vs. Moov Now vs. Polar A370 vs. Garmin VivoActive 4

 
Time Round
M400
Now
A370
VivoActive 4
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$200$79$179.95$349
Release20152014201520172019

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days6 monthsUp to 3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a160 x 80260 x 260
Sizeroundn/an/a1.18 inches1.3ionches
Touchn/a
Typee-papern/an/aTFT LCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX73 ATMn/aWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OS
Apps
Music

All Wearables