Samsung Gear S vs. Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Gear S
Gear S2
Mi Band 2
VivoActive 4
Sense 2
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$300$23$349$300
Release20132015201620192022

Activity & Fitness

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

Battery

Durationn/a2-3 days20 hours8 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a260 x 260336x336
Size2 inches1.2 inches0.42 inches1.3ionches1.59 inches
Touch
TypeSuper AMOLEDSuper AMOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aWear OS
Apps
Music

All Wearables