Fitbit Flex 2 vs. Amazfit Arc vs. Apple Watch vs. Garmin Forerunner 235 vs. HTC re Grip

 
Flex 2
Arc
Watch
Forerunner 235
re Grip
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$69.99$349$299.99$199
Release20162016201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days18 hours9 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40340 x 272 or 390 x 312215 x 180160 x 32
Sizen/a0.42 inches1.5 inches or 1.65 inches1.23 inches1.8 inches
Touchn/a
TypeLEDOLEDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IPX75 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables