Polar V800 vs. Samsung Gear S vs. Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Apple Watch 7

 
V800
Gear S
Flex 2
Mi Band 2
Watch 7
 PolarV800Remove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$250$100$23$429
Release20142013201620162021

Activity & Fitness

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

Battery

Duration13 hours to 30 daysn/a5 days20 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/an/a396 x 484
Sizen/a2 inchesn/a0.42 inches1.9 inches
Touchn/a
Typen/aSuper AMOLEDLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWatchOS 8
Apps
Music

All Wearables