Pebble 2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch 7

 
2
Vivosmart HR
Grayson
A370
Grayson
Watch 7
 Pebble2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$129$170$350$179.95$350$429
Release201620152018201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days24 hoursUp to 3 days24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68453 x 454160 x 80453x454396 x 484
Sizen/a1.08 inches1.39 inches1.18 inches1.39 inches1.9 inches
Touch
Typee-papern/aAMOLEDTFT LCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMWR301 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables