Pebble 2 vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Huawei Watch 2 vs. Garmin Vivosmart 4

 
2
M400
Mi Band 2
Watch 2
Vivosmart 4
 Pebble2Remove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$200$23$350$130
Release20162014201620172018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days20 hours48 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a480 x 48048 x 128
Sizen/an/a0.42 inches1.38 inches0.74 inches
Touch
Typee-papern/aOLEDP-OLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2
Apps
Music

All Wearables