Amazfit Stratos vs. Amazfit Bip vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Sense 2

 
Stratos
Bip
Gear 2
Alta HR
Sense 2
 AmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$199$99.99$300$150$300
Release20182018201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days30 days2-3 days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300176 x 176320 x 320128 x 36336x336
Size1.34 inches1.28 inches1.63 inches1.4 inches1.59 inches
Touch
TypeOLEDNASuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryTizen OS
Apps
Music

All Wearables