Motorola Moto 360 Sport vs. Polar M400 vs. Fitbit Charge vs. HTC re Grip vs. Apple Watch 7

 
Moto 360 Sport
M400
Charge
re Grip
Watch 7
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$199$200$130$199$429
Release20162014201420202021

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days7-10 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA160 x 32396 x 484
Size1.37 inchesn/aNA1.8 inches1.9 inches
TouchNA
TypeLCDn/aOLEDPMOLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATM1 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANAWatchOS 8
Apps
Musicn/a

All Wearables