Microsoft Band 2 vs. Withings Go vs. Amazfit Stratos vs. Fitbit Alta HR vs. Polar Loop

 
Band 2
Go
Stratos
Alta HR
Loop
 MicrosoftBand 2Remove Buy NowWithingsGoRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$80$199$150$100
Release20152016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)8 months5 days7 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 128n/a320 x 300128 x 36NA
Size1.36 inchesn/a1.34 inches1.4 inchesNA
Touchn/a
TypeCapacitative TFTE-InkOLEDOLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryNA
Appsn/a
Music

All Wearables