Amazfit Stratos vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core

 
Stratos
Time 2
Alta HR
Core
 AmazfitStratosRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$199$199$150$99
Release2018201620172016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days10 days7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA128 x 36NA
Size1.34 inchesNA1.4 inchesNA
TouchNA
TypeOLEDe-paperOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemProprietaryPebble OSNA
Apps
Music

All Wearables