Fitbit Alta vs. Microsoft Band 2 vs. Apple Watch Series 2 vs. Amazfit Arc vs. Apple Watch 7

 
Alta
Band 2
Watch Series 2
Arc
Watch 7
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitArcRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$250$269$69.99$429
Release20162015201620162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)18 hours20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128340 x 272 or 390 x 31272 x40396 x 484
Sizen/a1.36 inches1.5 inches or 1.65 inches0.42 inches1.9 inches
Touchn/a
TypeOLEDCapacitative TFTAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75ATMIP67water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 8
Apps
Music

All Wearables