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

 
Time Round
Loop 2
Versa
Flex
A370
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$120$199.99$100$179.95
Release20152015201820132017

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)4 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a300 x300NA160 x 80
Sizeroundn/a1.34 inchesNA1.18 inches
TouchNA
Typee-paperLEDOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATM5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables