Pebble Time Round vs. Withings Activite Sapphire vs. Mobvoi TicWatch 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Time Round
Activite Sapphire
TicWatch 2
Grayson
A370
Grayson
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowMobvoiTicWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$450$199$350$179.95$350
Release201520142017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months1.5-2 Days24 hoursUp to 3 days24 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/an/a400 x 400453 x 454160 x 80453x454
Sizeround1.3 inches1.4 inches1.39 inches1.18 inches1.39 inches
Touch
Typee-paperAnalogOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP651 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTicwear OSAndroid WearAndroid Wear
Apps
Music

All Wearables