Fitbit Ionic vs. Mobvoi TicWatch E vs. Polar A370 vs. Apple Watch Series 4 vs. Amazfit GTR

 
Ionic
TicWatch E
A370
Watch Series 4
GTR
 FitbitIonicRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$159$179.95$329$199
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1.5-2 daysUp to 3 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 400160 x 80384 x 480454 x 454
Size1.421.4 inches1.18 inches1.78 inches1.39 inches
Touch
TypeOLEDOLEDTFT LCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP67WR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Watch OS 5Build-in
Apps
Music

All Wearables