Polar Loop 2 vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. Huawei Band 3 Pro

 
Loop 2
Forerunner 235
Vivofit 4
Forerunner 45
Band 3 Pro
 PolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$120$299.99$79.95$199$70
Release20152017201820192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)9 days1 year7 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 18088 x 88208 x 208454 x 454
Sizen/a1.23 inchesNA1.04 inches1.39 inches
Touch
TypeLEDMIPNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inAMAZFIT OS
Apps
Music

All Wearables