Pebble 2 vs. Polar M400 vs. Polar A360 vs. Huawei Watch 2 vs. Garmin Vivofit 4

 
2
M400
A360
Watch 2
Vivofit 4
 Pebble2Remove Buy NowPolarM400Remove Buy NowPolarA360Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$129$200$200$350$79.95
Release20162014201520172018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days12 days48 hours1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80480 x 48088 x 88
Sizen/an/a1.18 inches1.38 inchesNA
Touch
Typee-papern/an/aP-OLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMWR30IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2
Apps
Music

All Wearables