Fitbit Blaze vs. Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Amazfit Stratos

 
Blaze
Alta
Watch Series 2
Ionic
Stratos
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$200$130$269$299$199
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days18 hours4+ days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312348x250320 x 300
Sizen/an/a1.5 inches or 1.65 inches1.421.34 inches
Touchn/a
TypeLCDOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM50m5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSFitbit OSProprietary
Apps
Music

All Wearables