Apple Watch Series 2 vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR vs. Amazfit GTS

 
Watch Series 2
Stratos
Bip
Alta HR
GTS
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$269$199$99.99$150$150
Release20162018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days30 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300176 x 176128 x 36348 x 442
Size1.5 inches or 1.65 inches1.34 inches1.28 inches1.4 inches1.65 inches
Touch
TypeAMOLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSProprietaryWear OS
Apps
Music

All Wearables