Samsung Gear S vs. Fitbit One vs. Polar Loop 2 vs. Garmin Fenix 5X vs. Xiaomi Mi Band 4

 
Gear S
One
Loop 2
Fenix 5X
Mi Band 4
 SamsungGear SRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$100$120$699$25
Release20132012201520172019

Activity & Fitness

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

Battery

Durationn/a10-14 days8 days (without notifications)Up to 12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/a240 x240120x240
Size2 inchesn/an/a1.2 inches0.95 inches
Touch
TypeSuper AMOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant2 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAMAZFIT OS
Apps
Music

All Wearables