Fitbit Alta vs. Amazfit Stratos vs. Mobvoi TicWatch S vs. Garmin Forerunner 45 vs. Apple Series 6

 
Alta
Stratos
TicWatch S
Forerunner 45
Series 6
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$199$199$199$399
Release20162018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300400 x 400208 x 208384 x 480
Sizen/a1.34 inches1.4 inches1.04 inches40mm
Touchn/a
TypeOLEDOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0Built-inWatchOS 5
Apps
Music

All Wearables