Pebble 2 vs. Garmin Forerunner 935 vs. Xiaomi Mi Band 4 vs. Garmin Vivosmart 4

 
2
Forerunner 935
Mi Band 4
Vivosmart 4
 Pebble2Remove Buy NowGarminForerunner 935Remove Buy NowXiaomiMi Band 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$500$25$130
Release2016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 2 weeks20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240120x24048 x 128
Sizen/a1.2 inches0.95 inches0.74 inches
Touch
Typee-paperLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAMAZFIT OS
Apps
Music

All Wearables