Fitbit Zip vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Amazfit T-Rex vs. Apple Watch 7

 
Zip
Vivosmart HR
Ionic
T-Rex
Watch 7
 FitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$60$170$299$140$429
Release20122015201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 days4+ days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68348x250360 x 360396 x 484
Sizen/a1.08 inches1.421.3 inches1.9 inches
Touch
Typen/an/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM50m5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-inWatchOS 8
Apps
Music

All Wearables