Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Polar Loop

 
Time Round
Flex 2
Forerunner 935
Alta HR
Loop
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$100$500$150$100
Release20152016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240128 x 36NA
Sizeroundn/a1.2 inches1.4 inchesNA
Touchn/a
Typee-paperLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables