Fitbit Ionic vs. Apple Watch vs. Garmin Forerunner 235 vs. Polar A370 vs. HTC re Grip

 
Ionic
Watch
Forerunner 235
A370
re Grip
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$349$299.99$179.95$199
Release20172015201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours9 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312215 x 180160 x 80160 x 32
Size1.421.5 inches or 1.65 inches1.23 inches1.18 inches1.8 inches
Touch
TypeOLEDAMOLEDMIPTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSNA
Apps
Music

All Wearables