Garmin Forerunner 225 vs. Fitbit Zip vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Forerunner 225
Zip
Vivofit 4
Forerunner 45
re Grip
 GarminForerunner 225Remove Buy NowFitbitZipRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$60$79.95$199$199
Release20152012201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 months1 year7 days5 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/a88 x 88208 x 208160 x 32
Size1 inchn/aNA1.04 inches1.8 inches
Touch
Typen/an/aNALCDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-inNA
Appsn/a
Musicn/a

All Wearables