Fitbit Alta vs. Amazfit Stratos vs. Amazfit Bip vs. Apple Watch vs. Apple Watch 7

 
Alta
Stratos
Bip
Watch
Watch 7
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowAppleWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$199$99.99$349$429
Release20162018201820152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days30 days18 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300176 x 176340 x 272 or 390 x 312396 x 484
Sizen/a1.34 inches1.28 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeOLEDOLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP68IPX7water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryWatch OSWatchOS 8
Apps
Music

All Wearables