Fitbit One vs. Fitbit Ionic vs. Mobvoi TicWatch S2 vs. Garmin VivoActive 4 vs. HTC re Grip

 
One
Ionic
TicWatch S2
VivoActive 4
re Grip
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$299$180$349$199
Release20122017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days2 DAYS8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250400 x 400260 x 260160 x 32
Sizen/a1.421.39 inches1.3ionches1.8 inches
Touch
TypeOLEDOLEDOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OSNA
Apps
Music

All Wearables