Pebble 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Polar A370 vs. Garmin Instinct

 
2
645 Music
Alta HR
A370
Instinct
 Pebble2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$129$450$150$179.95$300
Release20162018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days7 daysUp to 3 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240128 x 36160 x 80128 x 128
Sizen/a1.2 inches1.4 inches1.18 inches0.9 inches
Touch
Typee-paperMIPOLEDTFT LCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR3010 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OS
Apps
Music

All Wearables