Amazfit Stratos vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit T-Rex

 
Stratos
Time 2
Alta HR
Core
T-Rex
 AmazfitStratosRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$199$150$99$140
Release20182016201720162019

Activity & Fitness

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

Battery

Duration5 days10 days7 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA128 x 36NA360 x 360
Size1.34 inchesNA1.4 inchesNA1.3 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 OSNABuild-in
Apps
Music

All Wearables