Fitbit Surge vs. Fitbit Charge 2 vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Apple Watch 7

 
Surge
Charge 2
Forerunner 45
GTS
Watch 7
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$150$199$150$429
Release20162016201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a208 x 208348 x 442396 x 484
Size1.26 inchesn/a1.04 inches1.65 inches1.9 inches
Touchn/a
TypeMonochrome LCDOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inWear OSWatchOS 8
Apps
Music

All Wearables