Motorola Moto 360 (2nd Gen) vs. Amazfit Stratos vs. Apple Watch Series 4 vs. HTC re Grip

 
Moto 360 (2nd Gen)
Stratos
Watch Series 4
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$199$329$199
Release2015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 daysNot Yet5 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
Resolution360 x 325 or 360 x 330320 x 300384 x 480160 x 32
Size1.37 inches or 1.56 inches1.34 inches1.78 inches1.8 inches
Touch
TypeLCDOLEDMicroLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryWatch OS 5NA
Apps
Musicn/a

All Wearables