Amazfit Stratos vs. Fitbit Charge HR vs. Garmin VivoActive 4 vs. HTC re Grip vs. Fitbit Sense 2

 
Stratos
Charge HR
VivoActive 4
re Grip
Sense 2
 AmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$199$150$349$199$300
Release20182015201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 days5 hours to 2.5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA260 x 260160 x 32336x336
Size1.34 inchesNA1.3ionches1.8 inches1.59 inches
TouchNA
TypeOLEDOLEDMIPPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWear OSNA
Apps
Music

All Wearables