Withings Steel HR vs. Fitbit Zip vs. Polar Loop vs. Mobvoi TicWatch e2 vs. Xiaomi Mi Band 4

 
Steel HR
Zip
Loop
TicWatch e2
Mi Band 4
 WithingsSteel HRRemove Buy NowFitbitZipRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch e2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$180$60$100$200$25
Release20162012201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration25 days6 months5 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA360 x 360120x240
Sizen/an/aNA1.2 inches0.95 inches
Touch
Typen/an/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant2 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSAMAZFIT OS
Apps
Music

All Wearables