Huawei Talkband B2 vs. Apple Watch Series 2 vs. Apple Watch vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Talkband B2
Watch Series 2
Watch
Alta HR
Watch Series 4
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$180$269$349$150$329
Release20152016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours18 hours7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312340 x 272 or 390 x 312128 x 36384 x 480
Size0.73 inches1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.4 inches1.78 inches
Touch
TypePMOLEDAMOLEDAMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575ATMIPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OSWatch OS 5
Apps
Music

All Wearables