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

 
Band 2
SmartBand 2
Flex
Forerunner 45
GTS
 MicrosoftBand 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$130$100$199$150
Release20152015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)2 days5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 128n/aNA208 x 208348 x 442
Size1.36 inchesn/aNA1.04 inches1.65 inches
Touchn/aNA
TypeCapacitative TFTn/aLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP581 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-inWear OS
Apps
Music

All Wearables