Fitbit One vs. Polar A360 vs. Fitbit Ionic vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
One
A360
Ionic
TicWatch S2
GTR
 FitbitOneRemove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$200$299$180$199
Release20122015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days4+ days2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80348x250400 x 400454 x 454
Sizen/a1.18 inches1.421.39 inches1.39 inches
Touch
TypeOLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR3050m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables