Fitbit Flex 2 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Apple Watch 7

 
Flex 2
Band 2
Ionic
VivoWatch
Watch 7
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$250$299$160$429
Release20162015201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ days24 hours to 10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128348x250128 x 128396 x 484
Sizen/a1.36 inches1.42NA1.9 inches
Touchn/a
TypeLEDCapacitative TFTOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX750mIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSKoodOSWatchOS 8
Apps
Music

All Wearables