Apple Watch Series 3 vs. Huawei Talkband B2 vs. Xiaomi Mi Band 4 vs. Apple Watch Ultra

 
Watch Series 3
Talkband B2
Mi Band 4
Watch Ultra
 AppleWatch Series 3Remove Buy NowHuaweiTalkband B2Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$180$25$799
Release2017201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours3 days20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 88120x240502x410 pixels
Size1.5 inches or 1.65 inches0.73 inches0.95 inches1.92 inches
Touch
TypeAMOLEDPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAMAZFIT OSWatchOS 9
Apps
Music

All Wearables