Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Fitbit Charge HR vs. Garmin Instinct

 
Alta
Watch Series 2
Stratos
Charge HR
Instinct
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$130$269$199$150$300
Release20162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 300NA128 x 128
Sizen/a1.5 inches or 1.65 inches1.34 inchesNA0.9 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM1 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSProprietaryNA
Apps
Music

All Wearables