Garmin Forerunner 225 vs. Fitbit Alta vs. Fitbit Zip vs. Apple Watch Series 2 vs. HTC re Grip

 
Forerunner 225
Alta
Zip
Watch Series 2
re Grip
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$130$60$269$199
Release20152016201220162020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days6 months18 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a340 x 272 or 390 x 312160 x 32
Size1 inchn/an/a1.5 inches or 1.65 inches1.8 inches
Touchn/a
Typen/aOLEDn/aAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5ATMIP57

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aWatch OSNA
Appsn/a
Musicn/a

All Wearables