Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Garmin Forerunner 235 vs. Garmin VivoActive 4 vs. Apple SE

 
Gear S2
Mi Band 2
Forerunner 235
VivoActive 4
SE
 SamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$23$299.99$349$279
Release20152016201720192020

Activity & Fitness

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

Battery

Duration2-3 days20 hours9 days8 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a215 x 180260 x 260384 x 480
Size1.2 inches0.42 inches1.23 inches1.3ionches40mm
Touch
TypeSuper AMOLEDOLEDMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSWatchOS 5
Apps
Music

All Wearables