Fitbit Surge vs. Pebble Time Round vs. Amazfit Stratos vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Surge
Time Round
Stratos
Watch Series 4
Inspire HR
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$200$199$329$99
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300384 x 480139 x 60
Size1.26 inchesround1.34 inches1.78 inches1.4 inches
Touch
TypeMonochrome LCDe-paperOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSProprietaryWatch OS 5Fitbit OS
Apps
Music

All Wearables