Fitbit Blaze vs. Garmin Vivosmart HR vs. Samsung Gear 2 vs. Fitbit Charge vs. Apple Watch 7

 
Blaze
Vivosmart HR
Gear 2
Charge
Watch 7
 FitbitBlazeRemove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$170$300$130$429
Release20162015201420142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 Days5 days2-3 days7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 320NA396 x 484
Sizen/a1.08 inches1.63 inchesNA1.9 inches
TouchNA
TypeLCDn/aSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNAWatchOS 8
Apps
Music

All Wearables