Fitbit Flex 2 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin Fenix 5s Plus vs. Polar Loop

 
Flex 2
Watch Series 2
Stratos
Fenix 5s Plus
Loop
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5s PlusRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$269$199$799$100
Release20162016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 300240 x 240NA
Sizen/a1.5 inches or 1.65 inches1.34 inches1.2 inchesNA
Touchn/a
TypeLEDAMOLEDOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM10 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSProprietaryWear OSNA
Apps
Music

All Wearables