Olio Model One vs. Pebble Time Round vs. Michael Kors Grayson vs. Jaybird Reign vs. Polar A370 vs. Michael Kors Grayson

 
Model One
Time Round
Grayson
Reign
A370
Grayson
 OlioModel OneRemove Buy NowPebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$200$350$150$179.95$350
Release201520152018201520172018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days2 days24 hours5 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454NA160 x 80453x454
Sizen/around1.39 inchesNA1.18 inches1.39 inches
TouchNA
Typen/ae-paperAMOLEDLEDTFT LCDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATMNAWR301 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables