Samsung Gear S2 vs. Polar Loop 2 vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45

 
Gear S2
Loop 2
Mi Band 3
Forerunner 45
 SamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$120$44.95$199
Release2015201520182019

Activity & Fitness

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

Battery

Duration2-3 days8 days (without notifications)20 days7 days
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/a128 x 80208 x 208
Size1.2 inchesn/a0.78 inches1.04 inches
Touch
TypeSuper AMOLEDLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aBuilt-in
Apps
Music

All Wearables