Pebble Time Round vs. Fitbit Flex vs. Polar A370 vs. Polar Loop vs. Fitbit Sense 2

 
Time Round
Flex
A370
Loop
Sense 2
 PebbleTime RoundRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$179.95$100$300
Release20152013201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 3 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA160 x 80NA336x336
SizeroundNA1.18 inchesNA1.59 inches
TouchNA
Typee-paperLEDTFT LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMWR302 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables