Huawei Watch 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4

 
Watch 2
Stratos
Flex
Vivosmart 3
Vivosmart 4
 HuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$199$100$139.99$130
Release20172018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480320 x 300NA64 x 12848 x 128
Size1.38 inches1.34 inchesNANA0.74 inches
TouchNA
TypeP-OLEDOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables