Pebble Time Round vs. Polar M430 vs. Polar A370 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Time Round
M430
A370
Forerunner 45
VivoActive 4
 PebbleTime RoundRemove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$255$179.95$199$349
Release20152017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hoursUp to 3 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128160 x 80208 x 208260 x 260
Sizeround1.4 inch1.18 inches1.04 inches1.3ionches
Touch
Typee-paperLCDTFT LCDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR30WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuilt-inWear OS
Apps
Music

All Wearables