Pebble Time vs. Polar M400 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Huawei Watch 2

 
Time
M400
Vivosmart HR
Loop 2
Watch 2
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy Now

Basic Info

Suggested Price$150$200$170$120$350
Release20152014201520152017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days8 days (without notifications)48 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 68n/a480 x 480
Size1.26 inchesn/a1.08 inchesn/a1.38 inches
Touch
Typee-papern/an/aLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM2 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aAndroid Wear 2
Apps
Music

All Wearables