Apple Watch Series 2 vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4 vs. Apple Watch Ultra

 
Watch Series 2
Chronos
Forerunner 235
Mi Band 4
Watch Ultra
 AppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$269$1500$299.99$25$799
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours8 days9 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218215 x 180120x240502x410 pixels
Size1.5 inches or 1.65 inches1.2 inches1.23 inches0.95 inches1.92 inches
Touch
TypeAMOLEDMIPMIPAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM10 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSAMAZFIT OSWatchOS 9
Apps
Music

All Wearables