Polar M600 vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR vs. Polar Loop

 
M600
Stratos
Bip
Alta HR
Loop
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$199$99.99$150$100
Release20162018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300176 x 176128 x 36NA
Size1.3 inches1.34 inches1.28 inches1.4 inchesNA
Touchn/a
TypeTFTOLEDNAOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP682 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNA
Apps
Music

All Wearables