Fitbit Alta vs. Apple Watch Series 2 vs. Huawei Watch 2 vs. Apple Watch vs. Polar A370

 
Alta
Watch Series 2
Watch 2
Watch
A370
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowHuaweiWatch 2Remove Buy NowAppleWatchRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$269$350$349$179.95
Release20162016201720152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hours18 hoursUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312480 x 480340 x 272 or 390 x 312160 x 80
Sizen/a1.5 inches or 1.65 inches1.38 inches1.5 inches or 1.65 inches1.18 inches
Touchn/a
TypeOLEDAMOLEDP-OLEDAMOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP68IPX7WR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Watch OS
Apps
Music

All Wearables