Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos vs. Garmin Chronos vs. Apple Watch 8

 
Flex 2
A360
Stratos
Chronos
Watch 8
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$200$199$1500$499
Release20162015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 days8 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80320 x 300218 x 218340 x 272 or 390 x 312
Sizen/a1.18 inches1.34 inches1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeLEDn/aOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OSWatchOS 9
Apps
Music

All Wearables