Fitbit One vs. Fitbit Zip vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Amazfit GTR

 
One
Zip
Watch Series 2
ZenWatch 3
GTR
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$60$269$229$199
Release20122012201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months18 hours48 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312400 x 400454 x 454
Sizen/an/a1.5 inches or 1.65 inches1.39 inches1.39 inches
Touch
TypeOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2Build-in
Apps
Music

All Wearables