Apple Watch vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit GTS

 
Watch
Time 2
Alta HR
Core
GTS
 AppleWatchRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$349$199$150$99$150
Release20152016201720162019

Activity & Fitness

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

Battery

Duration18 hours10 days7 daysNA14 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA128 x 36NA348 x 442
Size1.5 inches or 1.65 inchesNA1.4 inchesNA1.65 inches
TouchNA
TypeAMOLEDe-paperOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSPebble OSNAWear OS
Apps
Music

All Wearables