Image of a Watch Series 2
Image of a Vivoactive HR
Image of a Talkband B2
Image of a Stratos
Image of a Verge
 AppleWatch Series 2Remove Buy NowGarminVivoactive HRRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$269$250$180$199$160
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205128 x 88320 x 300454x454
Size1.5 inches or 1.65 inches1.38 inches0.73 inches1.34 inches1.39 inches
Touch
TypeAMOLEDn/aPMOLEDOLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIP575 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/aProprietaryAMAZFIT OS
Apps
Music

All Wearables