Apple Watch Series 2 vs. Amazfit Stratos vs. Pebble Core vs. Sony SmartBand vs. Apple Watch Ultra

 
Watch Series 2
Stratos
Core
SmartBand
Watch Ultra
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowPebbleCoreRemove Buy NowSonySmartBandRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$269$199$99$100$799
Release20162018201620142022

Activity & Fitness

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

Battery

Duration18 hours5 daysNA5 days36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution340 x 272 or 390 x 312320 x 300NANA502x410 pixels
Size1.5 inches or 1.65 inches1.34 inchesNANA1.92 inches
TouchNANA
TypeAMOLEDOLEDNANA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMNAIP5810 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSProprietaryNANAWatchOS 9
Apps
Music

All Wearables