Polar M600 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Garmin Instinct

 
M600
Activite Sapphire
Band 2
Instinct
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$330$450$250$300
Release2016201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 128128 x 128
Size1.3 inches1.3 inches1.36 inches0.9 inches
Touchn/a
TypeTFTAnalogCapacitative TFTOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIPX710 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables