Fitbit Ionic vs. Huawei Watch 2 vs. Amazfit GTR vs. HTC re Grip vs. Fitbit Sense 2

 
Ionic
Watch 2
GTR
re Grip
Sense 2
 FitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$350$199$199$300
Release20172017201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days48 hours24 days5 hours to 2.5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480454 x 454160 x 32336x336
Size1.421.38 inches1.39 inches1.8 inches1.59 inches
Touch
TypeOLEDP-OLEDAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2Build-inNA
Apps
Music

All Wearables