Apple Watch Series 3 vs. Polar M400 vs. Samsung Gear Fit2 vs. Fitbit Inspire HR vs. HTC re Grip

 
Watch Series 3
M400
Gear Fit2
Inspire HR
re Grip
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$329$200$180$99$199
Release20172014201620192020

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days3-4 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a432 x 216139 x 60160 x 32
Size1.5 inches or 1.65 inchesn/a1.5 inches1.4 inches1.8 inches
Touch
TypeAMOLEDn/aSuper AMOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizenFitbit OSNA
Apps
Music

All Wearables