Samsung Gear S2 vs. Moov Now vs. Sony SmartBand Talk vs. Xiaomi Mi Band 4

 
Gear S2
Now
SmartBand Talk
Mi Band 4
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$79$170$25
Release2015201520142019

Activity & Fitness

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

Battery

Duration2-3 days6 months3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a296 x 128120x240
Size1.2 inchesn/a1.4 inches0.95 inches
Touchn/a
TypeSuper AMOLEDn/aE InkAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/aIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables