Pebble Time Round vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Time Round
Alta HR
Vivofit 4
Forerunner 45
re Grip
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

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

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days1 year7 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 88208 x 208160 x 32
Sizeround1.4 inchesNA1.04 inches1.8 inches
Touch
Typee-paperOLEDNALCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuilt-inNA
Apps
Music

All Wearables