Samsung Gear S2 vs. Mobvoi TicWatch S vs. Mobvoi TicWatch e2 vs. Xiaomi Mi Band 4

 
Gear S2
TicWatch S
TicWatch e2
Mi Band 4
 SamsungGear S2Remove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch e2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$199$200$25
Release2015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1.5-2 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360400 x 400360 x 360120x240
Size1.2 inches1.4 inches1.2 inches0.95 inches
Touch
TypeSuper AMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2.0Wear OSAMAZFIT OS
Apps
Music

All Wearables