Pebble 2 vs. Polar M430 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. HTC re Grip

 
2
M430
Alta HR
Charge HR
re Grip
 Pebble2Remove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$129$255$150$150$199
Release20162017201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days30 hours7 days5 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
Resolutionn/a128x128128 x 36NA160 x 32
Sizen/a1.4 inch1.4 inchesNA1.8 inches
TouchNA
Typee-paperLCDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR301 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables