Apple Watch Series 3 vs. Samsung Gear S vs. Polar Loop 2 vs. Huawei Watch 2 vs. Fitbit Alta HR

 
Watch Series 3
Gear S
Loop 2
Watch 2
Alta HR
 AppleWatch Series 3Remove Buy NowSamsungGear SRemove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$250$120$350$150
Release20172013201520172017

Activity & Fitness

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

Battery

Duration18 hoursn/a8 days (without notifications)48 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312480 x 360n/a480 x 480128 x 36
Size1.5 inches or 1.65 inches2 inchesn/a1.38 inches1.4 inches
Touch
TypeAMOLEDSuper AMOLEDLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP672 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Tizenn/aAndroid Wear 2
Apps
Music

All Wearables