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

Basic Info

Suggested Price$199$160$269$250$180
Release20182019201620162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours13 hours to 8 days3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300454x454340 x 272 or 390 x 312148 x 205128 x 88
Size1.34 inches1.39 inches1.5 inches or 1.65 inches1.38 inches0.73 inches
Touch
TypeOLEDOMOLEDAMOLEDn/aPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAMAZFIT OSWatch OSn/an/a
Apps
Music

All Wearables