Pebble Time Round vs. Pebble Time Steel vs. Polar M400 vs. Mobvoi TicWatch E vs. Fitbit Inspire HR

 
Time Round
Time Steel
M400
TicWatch E
Inspire HR
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$250$200$159$99
Release20152015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days8 hours to 30 days1.5-2 days5 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/a168 x 144n/a400 x 400139 x 60
Sizeround1.26 inchesn/a1.4 inches1.4 inches
Touch
Typee-papere-papern/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables