Fitbit One vs. Xiaomi Mi Band 2 vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4 vs. Apple Watch Ultra

 
One
Mi Band 2
On Full Guard 2.5
Vivosmart 4
Watch Ultra
 FitbitOneRemove Buy NowXiaomiMi Band 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$23$325$130$799
Release20122016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration10-14 days20 hours4 days7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454x45448 x 128502x410 pixels
Sizen/a0.42 inches1.39 inches0.74 inches1.92 inches
Touch
TypeOLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP673 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables