Polar M600 vs. Samsung Gear S vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Xiaomi Mi Band 3

 
M600
Gear S
Activite Sapphire
Charge 2
Mi Band 3
 PolarM600Remove Buy NowSamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$330$250$450$150$44.95
Release20162013201420162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a8 months5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 360n/an/a128 x 80
Size1.3 inches2 inches1.3 inchesn/a0.78 inches
Touchn/an/a
TypeTFTSuper AMOLEDAnalogOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/an/a
Apps
Music

All Wearables