Fitbit Alta vs. Garmin Chronos vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Alta
Chronos
Gear 2
Forerunner 45
VivoActive 4
 FitbitAltaRemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$1500$300$199$349
Release20162018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days8 days2-3 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218320 x 320208 x 208260 x 260
Sizen/a1.2 inches1.63 inches1.04 inches1.3ionches
Touchn/a
TypeOLEDMIPSuper AMOLEDLCDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSTizen OSBuilt-inWear OS
Apps
Music

All Wearables