Pebble Steel vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Forerunner 45 vs. HTC re Grip

 
Steel
Alta HR
Flex
Forerunner 45
re Grip
 PebbleSteelRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$150$100$199$199
Release20142017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 36NA208 x 208160 x 32
Size1.26 inches1.4 inchesNA1.04 inches1.8 inches
TouchNA
Typee-paperOLEDLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuilt-inNA
Apps
Music

All Wearables