Pebble 2 vs. Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos vs. Garmin Vivosmart 4

 
2
Flex 2
A360
Stratos
Vivosmart 4
 Pebble2Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$100$200$199$130
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80320 x 30048 x 128
Sizen/an/a1.18 inches1.34 inches0.74 inches
Touchn/a
Typee-paperLEDn/aOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aProprietary
Apps
Music

All Wearables