Fitbit One vs. Amazfit Arc vs. Samsung Galaxy Watch vs. Polar A370 vs. Polar Loop

 
One
Arc
Galaxy Watch
A370
Loop
 FitbitOneRemove Buy NowAmazfitArcRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$69.99$330$179.95$100
Release20122016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days20 days7 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40360 x 360160 x 80NA
Sizen/a0.42 inches1.2 inches or 1.3 inches1.18 inchesNA
Touch
TypeOLEDOLEDAMOLEDTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP675 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
MusicSpotify

All Wearables