Samsung Gear S2 vs. Fitbit Alta HR vs. Polar Loop vs. Garmin Forerunner 45 vs. Huawei Band 2

 
Gear S2
Alta HR
Loop
Forerunner 45
Band 2
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$300$150$100$199$69.99
Release20152017201320192017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days5 days7 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 36NA208 x 208128 x 32
Size1.2 inches1.4 inchesNA1.04 inches0.91 inches
Touch
TypeSuper AMOLEDOLEDLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNABuilt-in
Apps
Music

All Wearables