Pebble Time Round vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. HTC re Grip

 
Time Round
Alta HR
Vivofit 4
Access Sofie HR
re Grip
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$150$79.95$395$199
Release20152017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days1 year2 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3688 x 88390 x 390160 x 32
Sizeround1.4 inchesNA1.19 inches1.8 inches
Touch
Typee-paperOLEDNAOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM0.3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNA
Apps
Music

All Wearables