Pebble 2 vs. Fitbit One vs. Polar A370 vs. Amazfit GTS vs. Apple Watch Ultra

 
2
One
A370
GTS
Watch Ultra
 Pebble2Remove Buy NowFitbitOneRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$129$100$179.95$150$799
Release20162012201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10-14 daysUp to 3 days14 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80348 x 442502x410 pixels
Sizen/an/a1.18 inches1.65 inches1.92 inches
Touch
Typee-paperOLEDTFT LCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantWR305 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSWatchOS 9
Apps
Music

All Wearables