Image of a Watch Series 3
Image of a Charge 2
Image of a Talkband B2
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$329$150$180
Release201720162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days3 days
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 312n/a128 x 88
Size1.5 inches or 1.65 inchesn/a0.73 inches
Touchn/a
TypeAMOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables