Polar M400 vs. Huawei Talkband B2 vs. Garmin Instinct vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
M400
Talkband B2
Instinct
Gen 5 Smartwatch Carlyle
Watch 7
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminInstinctRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$180$300$295$429
Release20142015201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days3 days14 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88128 x 128328 x 328396 x 484
Sizen/a0.73 inches0.9 inches1.3 inches1.9 inches
Touch
Typen/aPMOLEDOMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5710 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 8
Apps
Music

All Wearables