Fitbit Alta vs. Fitbit One vs. Huawei Watch 2 vs. Fitbit Flex vs. Amazfit GTR

 
Alta
One
Watch 2
Flex
GTR
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$350$100$199
Release20162012201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days48 hours5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480NA454 x 454
Sizen/an/a1.38 inchesNA1.39 inches
Touchn/aNA
TypeOLEDOLEDP-OLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast ResistantIP681 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables