Withings Steel HR vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Xiaomi Mi Band 2 vs. Amazfit Stratos

 
Steel HR
Vivosmart HR
Loop 2
Mi Band 2
Stratos
 WithingsSteel HRRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$180$170$120$23$199
Release20162015201520162018

Activity & Fitness

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

Battery

Duration25 days5 days8 days (without notifications)20 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/an/a320 x 300
Sizen/a1.08 inchesn/a0.42 inches1.34 inches
Touch
Typen/an/aLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aProprietary
Apps
Music

All Wearables