Pebble Classic vs. Garmin Vivosmart HR vs. Fitbit Inspire HR vs. Amazfit T-Rex vs. HTC re Grip

 
Classic
Vivosmart HR
Inspire HR
T-Rex
re Grip
 PebbleClassicRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99$170$99$140$199
Release20132015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 68139 x 60360 x 360160 x 32
Size1.26 inches1.08 inches1.4 inches1.3 inches1.8 inches
Touch
Typee-papern/aOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSBuild-inNA
Apps
Music

All Wearables