Fitbit Alta vs. Fitbit Charge vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4 vs. Apple Watch Ultra

 
Alta
Charge
TicWatch S2
Vivosmart 4
Watch Ultra
 FitbitAltaRemove Buy NowFitbitChargeRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$130$180$130$799
Release20162014201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days2 DAYS7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA400 x 40048 x 128502x410 pixels
Sizen/aNA1.39 inches0.74 inches1.92 inches
Touchn/aNA
TypeOLEDOLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OSWatchOS 9
Apps
Music

All Wearables