Samsung Gear S vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Xiaomi Mi Band vs. Apple Watch Ultra

 
Gear S
Flex 2
WSD-F20A
Mi Band
Watch Ultra
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowXiaomiMi BandRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$100$399$15$799
Release20132016201820152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day30 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution480 x 360n/a320 x 320NA502x410 pixels
Size2 inchesn/a1.32 inchesNA1.92 inches
Touchn/aNA
TypeSuper AMOLEDLEDLCDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNAWatchOS 9
Apps
Music

All Wearables