Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit One vs. Amazfit Pace vs. Amazfit T-Rex

 
Alta
Flex 2
One
Pace
T-Rex
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAmazfitPaceRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$100$130$140
Release20162016201220172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days10-14 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 300360 x 360
Sizen/an/an/a1.34 inches1.3 inches
Touchn/an/a
TypeOLEDLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMSplast ResistantIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aProprietaryBuild-in
Apps
Music

All Wearables