Fitbit Flex 2 vs. Fossil Explorist vs. Polar A370 vs. Polar Loop vs. Apple SE

 
Flex 2
Explorist
A370
Loop
SE
 FitbitFlex 2Remove Buy NowFossilExploristRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$255$179.95$100$279
Release20162018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hoursUp to 3 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x454160 x 80NA384 x 480
Sizen/a1.4 inches1.18 inchesNA40mm
Touchn/a
TypeLEDAMOLEDTFT LCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP67WR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatchOS 5
Apps
Music

All Wearables