Fitbit Alta vs. Diesel On Full Guard vs. Fitbit Flex vs. Amazfit GTS vs. Apple Watch 7

 
Alta
On Full Guard
Flex
GTS
Watch 7
 FitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$325$100$150$429
Release20162017201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454NA348 x 442396 x 484
Sizen/a1.4 inchesNA1.65 inches1.9 inches
Touchn/aNA
TypeOLEDOMOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWear OSWatchOS 8
Apps
Music

All Wearables