Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Polar A370 vs. HTC re Grip

 
Forerunner 225
Flex 2
Galaxy Watch
A370
re Grip
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$330$179.95$199
Release20152016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a360 x 360160 x 80160 x 32
Size1 inchn/a1.2 inches or 1.3 inches1.18 inches1.8 inches
Touchn/a
Typen/aLEDAMOLEDTFT LCDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMWR30IP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizen OSNA
Appsn/a
Musicn/aSpotify

All Wearables