Fitbit Ionic vs. Jawbone UP3 vs. Amazfit T-Rex vs. HTC re Grip vs. Apple Watch 8

 
Ionic
UP3
T-Rex
re Grip
Watch 8
 FitbitIonicRemove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$180$140$199$499
Release20172013201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days20 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA360 x 360160 x 32340 x 272 or 390 x 312
Size1.42NA1.3 inches1.8 inches1.5 inches or 1.65 inches
TouchNA
TypeOLEDNAAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNA5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-inNAWatchOS 9
Apps
MusicNA

All Wearables