Fitbit Alta vs. Fitbit One vs. Fitbit Charge vs. Garmin Instinct vs. Amazfit T-Rex

 
Alta
One
Charge
Instinct
T-Rex
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowFitbitChargeRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$130$300$140
Release20162012201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days7-10 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA128 x 128360 x 360
Sizen/an/aNA0.9 inches1.3 inches
Touchn/aNA
TypeOLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant1 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables