Pebble 2 vs. Polar M600 vs. Fitbit Ionic vs. Amazfit Stratos vs. Garmin Vivosmart 4

 
2
M600
Ionic
Stratos
Vivosmart 4
 Pebble2Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$330$299$199$130
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days4+ days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240348x250320 x 30048 x 128
Sizen/a1.3 inches1.421.34 inches0.74 inches
Touchn/a
Typee-paperTFTOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX850m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearFitbit OSProprietary
Apps
Music

All Wearables