Fitbit Alta vs. Amazfit Arc vs. Polar A370 vs. Sony SmartBand vs. Garmin Forerunner 45

 
Alta
Arc
A370
SmartBand
Forerunner 45
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$69.99$179.95$100$199
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 daysUp to 3 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a72 x40160 x 80NA208 x 208
Sizen/a0.42 inches1.18 inchesNA1.04 inches
Touchn/aNA
TypeOLEDOLEDTFT LCDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67WR30IP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuilt-in
Apps
Music

All Wearables