Pebble Time Round vs. Amazfit Bip vs. Fitbit Charge HR vs. Polar Loop

 
Time Round
Bip
Charge HR
Loop
 PebbleTime RoundRemove Buy NowAmazfitBipRemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$99.99$150$100
Release2015201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NANA
Sizeround1.28 inchesNANA
TouchNA
Typee-paperNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP681 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables