Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Fitbit Charge 3

 
SmartWatch 3
Talkband B2
Pulse Ox
Mi Band 2
Charge 3
 SonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$180$120$23$150
Release20142015201420162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days3 days2 weeks20 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorblue
Resolution320 x 320128 x 88128 x 32n/a66 x 18
Size1.6 inches0.73 inchesn/a0.42 inches.721 inches
TouchSwipe
TypeTFT LCDPMOLEDOLEDOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables