Pebble Time Round vs. Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Mobvoi TicWatch S2

 
Time Round
M600
Activite Sapphire
Charge 2
TicWatch S2
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$330$450$150$180
Release20152016201420162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days8 months5 days2 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
Resolutionn/a240 x 240n/an/a400 x 400
Sizeround1.3 inches1.3 inchesn/a1.39 inches
Touchn/an/a
Typee-paperTFTAnalogOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/aWear OS
Apps
Music

All Wearables