Fitbit Alta vs. Garmin Vivosmart HR vs. Mobvoi TicWatch S2 vs. Amazfit GTS vs. Apple Series 6

 
Alta
Vivosmart HR
TicWatch S2
GTS
Series 6
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$170$180$150$399
Release20162015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 DAYS14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400348 x 442384 x 480
Sizen/a1.08 inches1.39 inches1.65 inches40mm
Touchn/a
TypeOLEDn/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWear OSWatchOS 5
Apps
Music

All Wearables