Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Motorola Moto 360 (1st Gen) vs. Apple Watch Ultra

 
Flex 2
645 Music
Forerunner 235
Moto 360 (1st Gen)
Watch Ultra
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$450$299.99$150$799
Release20162018201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days9 days1 day36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240215 x 180320 x 260502x410 pixels
Sizen/a1.2 inches1.23 inches1.56 inches1.92 inches
Touchn/a
TypeLEDMIPMIPLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatchOS 9
Apps
MusicNA

All Wearables