Samsung Gear S2 vs. Fossil Q Reveler vs. Apple Watch vs. Fitbit Alta HR vs. Xiaomi Mi Band 4

 
Gear S2
Q Reveler
Watch
Alta HR
Mi Band 4
 SamsungGear S2Remove Buy NowFossilQ RevelerRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$125$349$150$25
Release20152015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a340 x 272 or 390 x 312128 x 36120x240
Size1.2 inchesn/a1.5 inches or 1.65 inches1.4 inches0.95 inches
Touchn/a
TypeSuper AMOLEDn/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatch OSAMAZFIT OS
Apps
Music

All Wearables