Samsung Gear S2 vs. Moov Now vs. Fitbit Ionic vs. Xiaomi Mi Band 4 vs. Apple Watch 7

 
Gear S2
Now
Ionic
Mi Band 4
Watch 7
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$79$299$25$429
Release20152015201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months4+ days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a348x250120x240396 x 484
Size1.2 inchesn/a1.420.95 inches1.9 inches
Touchn/a
TypeSuper AMOLEDn/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/a50m5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSAMAZFIT OSWatchOS 8
Apps
Music

All Wearables