Fitbit Surge vs. Huawei Talkband B2 vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Surge
Talkband B2
Charge 3
On Full Guard 2.5
Watch 7
 FitbitSurgeRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$180$150$325$429
Release20162015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days3 days7 days4 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 8866 x 18454x454396 x 484
Size1.26 inches0.73 inches.721 inches1.39 inches1.9 inches
Touch
TypeMonochrome LCDPMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWatchOS 8
Apps
Music

All Wearables