Pebble Time Round vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Amazfit T-Rex

 
Time Round
ZenWatch 3
Ionic
Access Sofie
T-Rex
 PebbleTime RoundRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$229$299$395$140
Release20152017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours4+ days1 day20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250390 x 390 1.19 inches360 x 360
Sizeround1.39 inches1.421.3 inches
TouchAMOLDED
Typee-paperAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear 2Fitbit OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables