Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Charge vs. Fitbit Flex vs. HTC re Grip

 
Forerunner 225
Gear S2
Charge
Flex
re Grip
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$300$130$100$199
Release20152015201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days7-10 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360NANA160 x 32
Size1 inch1.2 inchesNANA1.8 inches
TouchNANA
Typen/aSuper AMOLEDOLEDLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM1 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenNANANA
Appsn/a
Musicn/a

All Wearables