Polar M600 vs. Microsoft Band 2 vs. Sony SmartBand vs. Apple Watch Series 4 vs. HTC re Grip

 
M600
Band 2
SmartBand
Watch Series 4
re Grip
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$250$100$329$199
Release20162015201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240320 x 128NA384 x 480160 x 32
Size1.3 inches1.36 inchesNA1.78 inches1.8 inches
Touchn/aNA
TypeTFTCapacitative TFTNAMicroLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX7IP58Not YetIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWatch OS 5NA
Apps
Music

All Wearables