Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Samsung Gear S2 vs. Amazfit Bip vs. Garmin Vivosmart 4

 
Forerunner 225
Vivoactive HR
Gear S2
Bip
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowSamsungGear S2Remove Buy NowAmazfitBipRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$250$300$99.99$130
Release20152016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days2-3 days30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205360 x 360176 x 17648 x 128
Size1 inch1.38 inches1.2 inches1.28 inches0.74 inches
Touch
Typen/an/aSuper AMOLEDNAOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68IP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizen
Appsn/a
Musicn/a

All Wearables