Fitbit Flex 2 vs. Huawei Watch 2 vs. Garmin Vivosmart 3 vs. Apple Series 6 vs. Apple Watch Ultra

 
Flex 2
Watch 2
Vivosmart 3
Series 6
Watch Ultra
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$350$139.99$399$799
Release20162017201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 daysNot yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 48064 x 128384 x 480502x410 pixels
Sizen/a1.38 inchesNA40mm1.92 inches
Touchn/a
TypeLEDP-OLEDOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP685 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 5WatchOS 9
Apps
Music

All Wearables