Fitbit Surge vs. Pebble Time Round vs. Amazfit Stratos vs. Polar A370 vs. Fitbit Inspire HR

 
Surge
Time Round
Stratos
A370
Inspire HR
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$200$199$179.95$99
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 daysUp to 3 days5 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 300160 x 80139 x 60
Size1.26 inchesround1.34 inches1.18 inches1.4 inches
Touch
TypeMonochrome LCDe-paperOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSProprietaryFitbit OS
Apps
Music

All Wearables