Polar M600 vs. Huawei Talkband B2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Apple Watch Series 4

 
M600
Talkband B2
WSD-F20A
Time 2
Watch Series 4
 PolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$180$399$199$329
Release20162015201820162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days1 day10 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 88320 x 320NA384 x 480
Size1.3 inches0.73 inches1.32 inchesNA1.78 inches
Touchn/a
TypeTFTPMOLEDLCDe-paperMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP575 ATM3 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSPebble OSWatch OS 5
Apps
Music

All Wearables