Fitbit Flex 2 vs. Sony SmartBand vs. Garmin Forerunner 45 vs. Huawei Band 2 vs. Amazfit GTS

 
Flex 2
SmartBand
Forerunner 45
Band 2
GTS
 FitbitFlex 2Remove Buy NowSonySmartBandRemove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$100$199$69.99$150
Release20162014201920172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days21 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNA208 x 208128 x 32348 x 442
Sizen/aNA1.04 inches0.91 inches1.65 inches
Touchn/aNA
TypeLEDNALCDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inWear OS
Apps
Music

All Wearables