Polar M400 vs. Withings Activite Sapphire vs. Moov Now vs. Samsung Gear 2 vs. Garmin Instinct

 
M400
Activite Sapphire
Now
Gear 2
Instinct
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMoovNowRemove Buy NowSamsungGear 2Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$450$79$300$300
Release20142014201520142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months6 months2-3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 320128 x 128
Sizen/a1.3 inchesn/a1.63 inches0.9 inches
Touchn/a
Typen/aAnalogn/aSuper AMOLEDOMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/aIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OS
Apps
Music

All Wearables