Pebble Time Round vs. Polar M430 vs. Pebble Time 2 vs. Fitbit Alta HR

 
Time Round
M430
Time 2
Alta HR
 PebbleTime RoundRemove Buy NowPolarM430Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$255$199$150
Release2015201720162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NA128 x 36
Sizeround1.4 inchNA1.4 inches
Touch
Typee-paperLCDe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OS
Apps
Music

All Wearables