Microsoft Band 2 vs. Sony SmartBand 2 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. HTC re Grip

 
Band 2
SmartBand 2
Flex
Forerunner 45
re Grip
 MicrosoftBand 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$130$100$199$199
Release20152015201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)2 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 128n/aNA208 x 208160 x 32
Size1.36 inchesn/aNA1.04 inches1.8 inches
Touchn/aNA
TypeCapacitative TFTn/aLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP581 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-inNA
Apps
Music

All Wearables