Samsung Gear S2 vs. Fitbit Flex 2 vs. Moov Now vs. Amazfit Arc vs. Xiaomi Mi Band 4

 
Gear S2
Flex 2
Now
Arc
Mi Band 4
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$100$79$69.99$25
Release20152016201520162019

Activity & Fitness

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

Battery

Duration2-3 days5 days6 months20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a72 x40120x240
Size1.2 inchesn/an/a0.42 inches0.95 inches
Touchn/an/a
TypeSuper AMOLEDLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP685 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAMAZFIT OS
Apps
Music

All Wearables