Fitbit Alta vs. Fitbit Ionic vs. Amazfit Arc vs. Diesel On Full Guard 2.5 vs. Amazfit GTS

 
Alta
Ionic
Arc
On Full Guard 2.5
GTS
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$299$69.99$325$150
Release20162017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days20 days4 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25072 x40454x454348 x 442
Sizen/a1.420.42 inches1.39 inches1.65 inches
Touchn/a
TypeOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP673 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables