Pebble 2 vs. Polar M400 vs. Huawei Watch 2 vs. Fitbit Alta HR

 
2
M400
Watch 2
Alta HR
 Pebble2Remove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$129$200$350$150
Release2016201420172017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days48 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480128 x 36
Sizen/an/a1.38 inches1.4 inches
Touch
Typee-papern/aP-OLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2
Apps
Music

All Wearables