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

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

Basic Info

Suggested Price$199$199$150$99$300
Release20182016201720162022

Activity & Fitness

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

Battery

Duration5 days10 days7 daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA128 x 36NA336x336
Size1.34 inchesNA1.4 inchesNA1.59 inches
TouchNA
TypeOLEDe-paperOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemProprietaryPebble OSNA
Apps
Music

All Wearables