Fitbit Surge vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. Amazfit T-Rex

 
Surge
Alta
Flex 2
Fenix 5
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$100$599.99$140
Release20162016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days2 Weeks20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240360 x 360
Size1.26 inchesn/an/a1.2 inches1.3 inches
Touchn/an/a
TypeMonochrome LCDOLEDLEDnaAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables