Polar Loop 2 vs. Fitbit Ionic vs. Garmin Fenix 5X vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Loop 2
Ionic
Fenix 5X
Vivosmart 4
Watch 7
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$299$699$130$429
Release20152017201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)4+ daysUp to 12 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x24048 x 128396 x 484
Sizen/a1.421.2 inches0.74 inches1.9 inches
Touch
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m10 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 8
Apps
Music

All Wearables