Garmin Forerunner 225 vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit GTS vs. HTC re Grip

 
Forerunner 225
Charge
Flex
GTS
re Grip
 GarminForerunner 225Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$130$100$150$199
Release20152014201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7-10 days5 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NANA348 x 442160 x 32
Size1 inchNANA1.65 inches1.8 inches
TouchNANA
Typen/aOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAWear OSNA
Appsn/a
Musicn/a

All Wearables