Polar V800 vs. Sony SmartBand Talk vs. Xiaomi Mi Band 2 vs. Amazfit Bip vs. Apple Watch Series 4

 
V800
SmartBand Talk
Mi Band 2
Bip
Watch Series 4
 PolarV800Remove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$470$170$23$99.99$329
Release20142014201620182018

Activity & Fitness

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

Battery

Duration13 hours to 30 days3 days20 hours30 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128n/a176 x 176384 x 480
Sizen/a1.4 inches0.42 inches1.28 inches1.78 inches
Touch
Typen/aE InkOLEDNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP67IP68Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWatch OS 5
Apps
Music

All Wearables