Pebble Classic vs. Polar Loop 2 vs. Polar M430 vs. Garmin Vivofit 4 vs. Polar A370

 
Classic
Loop 2
M430
Vivofit 4
A370
 PebbleClassicRemove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$99$120$255$79.95$179.95
Release20132015201720182017

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)30 hours1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x12888 x 88160 x 80
Size1.26 inchesn/a1.4 inchNA1.18 inches
Touch
Typee-paperLEDLCDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMWR305 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables