Polar M400 vs. Misfit Ray vs. TomTom Touch vs. Withings Pulse Ox vs. Amazfit Stratos

 
M400
Ray
Touch
Pulse Ox
Stratos
 PolarM400Remove Buy NowMisfitRayRemove Buy NowTomTomTouchRemove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$200$100$130$120$199
Release20142016201620142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months5 days2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/an/an/a128 x 32320 x 300
Sizen/an/a0.91 inchesn/a1.34 inches
Touchn/aSwipe
Typen/aLEDn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aProprietary
Apps
Music

All Wearables