Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit Zip vs. LG Watch Style vs. Amazfit T-Rex

 
Alta
Flex 2
Zip
Watch Style
T-Rex
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowLGWatch StyleRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$60$249$140
Release20162016201220172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days6 months20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a360 x 360360 x 360
Sizen/an/an/a1.2 inches1.3 inches
Touchn/an/a
TypeOLEDLEDn/aP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Build-in
Apps
Music

All Wearables