Samsung Gear S vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR

 
Gear S
Stratos
Bip
Alta HR
 SamsungGear SRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$199$99.99$150
Release2013201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 300176 x 176128 x 36
Size2 inches1.34 inches1.28 inches1.4 inches
Touch
TypeSuper AMOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietary
Apps
Music

All Wearables