Fitbit One vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Apple Watch Series 4 vs. HTC re Grip

 
One
ZenWatch 3
Stratos
Watch Series 4
re Grip
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$229$199$329$199
Release20122017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 300384 x 480160 x 32
Sizen/a1.39 inches1.34 inches1.78 inches1.8 inches
Touch
TypeOLEDAMOLEDOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryWatch OS 5NA
Apps
Music

All Wearables