Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Apple Watch Series 4 vs. Huawei Band 2

 
Flex 2
Vivosmart HR
Watch 2
Watch Series 4
Band 2
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$170$350$329$69.99
Release20162015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hoursNot Yet21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68480 x 480384 x 480128 x 32
Sizen/a1.08 inches1.38 inches1.78 inches0.91 inches
Touchn/a
TypeLEDn/aP-OLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Watch OS 5
Apps
Music

All Wearables