Pebble Time Round vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Garmin Vivosmart 3 vs. HTC re Grip

 
Time Round
Flex 2
Loop 2
Vivosmart 3
re Grip
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$100$120$139.99$199
Release20152016201520172020

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a64 x 128160 x 32
Sizeroundn/an/aNA1.8 inches
Touchn/a
Typee-paperLEDLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables