Fitbit Alta vs. Sony SmartBand 2 vs. Diesel On Full Guard vs. Xiaomi Mi Band 4 vs. Apple Watch 7

 
Alta
SmartBand 2
On Full Guard
Mi Band 4
Watch 7
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowDieselOn Full GuardRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$130$325$25$429
Release20162015201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days1 day20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454120x240396 x 484
Sizen/an/a1.4 inches0.95 inches1.9 inches
Touchn/an/a
TypeOLEDn/aOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP58IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0AMAZFIT OSWatchOS 8
Apps
Music

All Wearables