Pebble Time Round vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. HTC re Grip vs. Apple Watch 7

 
Time Round
Alta HR
Vivofit 4
re Grip
Watch 7
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$150$79.95$199$429
Release20152017201820202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days1 year5 hours to 2.5 days18 Hours
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 32396 x 484
Sizeround1.4 inchesNA1.8 inches1.9 inches
Touch
Typee-paperOLEDNAPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatchOS 8
Apps
Music

All Wearables