Pebble Steel vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR

 
Steel
Stratos
Bip
Alta HR
 PebbleSteelRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$199$99.99$150
Release2014201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 300176 x 176128 x 36
Size1.26 inches1.34 inches1.28 inches1.4 inches
Touch
Typee-paperOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSProprietary
Apps
Music

All Wearables