Fitbit One vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Amazfit GTS vs. HTC re Grip

 
One
Ionic
Forerunner 235
GTS
re Grip
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$299$299.99$150$199
Release20122017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days9 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180348 x 442160 x 32
Sizen/a1.421.23 inches1.65 inches1.8 inches
Touch
TypeOLEDOLEDMIPAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables