Polar M600 vs. Withings Activite Sapphire vs. Fitbit Flex 2 vs. Microsoft Band 2 vs. Samsung Gear Sport

 
M600
Activite Sapphire
Flex 2
Band 2
Gear Sport
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowSamsungGear SportRemove Buy Now

Basic Info

Suggested Price$330$450$100$250$299.99
Release20162014201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days48 hours (without GPS)2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a320 x 128360 x 360
Size1.3 inches1.3 inchesn/a1.36 inches1.2 inches
Touchn/an/a
TypeTFTAnalogLEDCapacitative TFTSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aTizen OS
Apps
Music

All Wearables