Polar M600 vs. Withings Activite Sapphire vs. Acer Liquid Leap vs. Mobvoi TicWatch S vs. Fitbit Inspire HR

 
M600
Activite Sapphire
Liquid Leap
TicWatch S
Inspire HR
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowAcerLiquid LeapRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$330$450$90$199$99
Release20162014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 to 7 days1.5-2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 32400 x 400139 x 60
Size1.3 inches1.3 inches1 inch1.4 inches1.4 inches
Touchn/a
TypeTFTAnalogOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIPX4IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables