Microsoft Band 2 vs. Asus ZenWatch vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Band 2
ZenWatch
Flex
Forerunner 45
Watch Ultra
 MicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$150$100$199$799
Release20152014201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)NA5 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128320 x 320NA208 x 208502x410 pixels
Size1.36 inches1.63 inchesNA1.04 inches1.92 inches
TouchNA
TypeCapacitative TFTAMOLEDLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP551 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNABuilt-inWatchOS 9
Apps
Music

All Wearables