Fitbit Zip vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Zip
Vivosmart
Watch Series 2
Forerunner 45
re Grip
 FitbitZipRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$60$170$269$199$199
Release20122014201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days18 hours7 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
Resolutionn/a128 x 16340 x 272 or 390 x 312208 x 208160 x 32
Sizen/a1.41 inches1.5 inches or 1.65 inches1.04 inches1.8 inches
Touch
Typen/aOLEDAMOLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSBuilt-inNA
Apps
Music

All Wearables