Fitbit Alta vs. Apple Watch Series 2 vs. Garmin Fenix 5X vs. Apple Watch Series 4 vs. Apple Watch 7

 
Alta
Watch Series 2
Fenix 5X
Watch Series 4
Watch 7
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowGarminFenix 5XRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$269$699$329$429
Release20162016201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursUp to 12 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x240384 x 480396 x 484
Sizen/a1.5 inches or 1.65 inches1.2 inches1.78 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDNAMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM10 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OS 5WatchOS 8
Apps
Music

All Wearables