Fitbit One vs. Amazfit Stratos vs. Apple Watch Series 4 vs. Garmin VivoActive 4 vs. HTC re Grip

 
One
Stratos
Watch Series 4
VivoActive 4
re Grip
 FitbitOneRemove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$199$329$349$199
Release20122018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 daysNot Yet8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300384 x 480260 x 260160 x 32
Sizen/a1.34 inches1.78 inches1.3ionches1.8 inches
Touch
TypeOLEDOLEDMicroLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMNot Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWatch OS 5Wear OSNA
Apps
Music

All Wearables