Apple Watch Series 3 vs. Polar M600 vs. Polar Loop 2 vs. Fossil Explorist vs. Fitbit Flex

 
Watch Series 3
M600
Loop 2
Explorist
Flex
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$330$120$255$100
Release20172016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days8 days (without notifications)24 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240n/a454 x454NA
Size1.5 inches or 1.65 inches1.3 inchesn/a1.4 inchesNA
Touchn/aNA
TypeAMOLEDTFTLEDAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aWear OSNA
Apps
Music

All Wearables