Pebble Time Round vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. HTC re Grip vs. Fitbit Sense 2

 
Time Round
Alta HR
Vivofit 4
re Grip
Sense 2
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$150$79.95$199$300
Release20152017201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days1 year5 hours to 2.5 days6 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 88160 x 32336x336
Sizeround1.4 inchesNA1.8 inches1.59 inches
Touch
Typee-paperOLEDNAPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNA
Apps
Music

All Wearables