Polar Loop 2 vs. Huawei Watch 2 vs. Samsung Gear Sport vs. Fitbit Charge vs. Garmin Vivofit 4

 
Loop 2
Watch 2
Gear Sport
Charge
Vivofit 4
 PolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowSamsungGear SportRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$350$299.99$130$79.95
Release20152017201720142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours2 days7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480360 x 360NA88 x 88
Sizen/a1.38 inches1.2 inchesNANA
TouchNA
TypeLEDP-OLEDSuper AMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSNA
Apps
Music

All Wearables