Pebble Time Round vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Fitbit Ionic vs. Apple SE

 
Time Round
Flex 2
Loop 2
Ionic
SE
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$100$120$299$279
Release20152016201520172020

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)4+ days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a348x250384 x 480
Sizeroundn/an/a1.4240mm
Touchn/a
Typee-paperLEDLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIPX75 ATM2 ATM50m

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aFitbit OSWatchOS 5
Apps
Music

All Wearables