Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Bip vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Alta
Watch Series 2
Bip
Watch Series 4
Forerunner 45
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$269$99.99$329$199
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176384 x 480208 x 208
Sizen/a1.5 inches or 1.65 inches1.28 inches1.78 inches1.04 inches
Touchn/a
TypeOLEDAMOLEDNAMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP68Not Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OS 5Built-in
Apps
Music

All Wearables