Fitbit Aria 2™ & Fitbit Aria Air™

Smart Scales

Features

Weight + More

Tracks more than weight by showing your BMI in the Fitbit app. Aria 2 users can also see body fat percentage and lean mass in the app.

Charts + Graphs

See your trends and track progress in easy-to-read charts & graphs on the Fitbit dashboard.

Multiple Users

Aria 2 automatically recognizes and syncs stats for up to 8 users while keeping them private and Aria Air syncs individual stats to the Fitbit app when your phone is connected to the scale.

Easy Smartphone Setup

Set up your scale in minutes. Use your smartphone's Bluetooth technology and a Wi-Fi network to get started with Aria 2 or just a Bluetooth connection to start using Aria Air.

Wireless Syncing

Can sync stats wirelessly to computers and 200+ leading iOS, Android and Windows devices. Aria 2 syncs automatically via your home Wi-Fi network, while Aria Air syncs via a Bluetooth connection only.

Works With Fitbit App

See your progress over time and get the motivation to keep pushing towards your goals.

Tracker Compatible

Connects to the Fitbit app where it works alongside Fitbit watches and trackers to give you a better understanding of how your activity impacts your weight.

Sleek Design

Built with a polished glass surface, this scale makes a stylish addition to any home. Polished glass surface only on Aria 2.

Gallery

Sizing

Aria 2

all_in_one_front

12.3"

all_in_one_side

1.3"

12.3"

Weight: 4.7 lbs

Aria Air

all_in_one_front

11.8"

all_in_one_side

1''

11.8"

Weight: 3.9lbs

Specs

What's Included

Aria 2

  • Aria 2 Wi-Fi Smart Scale
  • 3 AA batteries

Aria Air

  • Aria Air Bluetooth Smart Scale
  • 3 AAA batteries

Sizing

Aria 2

  • 4lbs, 4.3oz
  • 12.3" x 1.3" x 12.3"

Aria Air

  • 3.9lbs
  • 11.8" x 1" x 11.8"

Sensors and Components

Both scales

  • Weight and BMI: Four load cells measure weight. BMI is calculated and displayed based on weight and height.

Aria 2 only

  • Body composition: The scale measures body mass using bioimpedance analysis.

Display

  • Backlit LCD display
  • Aria 2 displays weight, body fat percentage, BMI and user selection
  • Aria Air displays weight
  • Units in pounds, kilograms or stones

Battery and Power

  • Aria 2 uses 3 AA batteries—no power cord necessary.
  • Battery type: 3 standard 1.5V size AA batteries (included)
  • Aria Air uses 3 AAA batteries—no power cord necessary.
  • Battery type for Aria Air: 3 standard 1.5V size AAA batteries (included)

Users

  • Aria 2 automatically recognizes up to 8 different people.
  • Aria Air supports multiple users.
  • Your weight data from either scale syncs to your private Fitbit dashboard, so you can control what data you share.
  • Measurement range: 10-400 lbs

Warning

Do not use if you have a pacemaker or other internal medical device, or are pregnant. Not intended for use by children under 13. Always consult your physician. Slippery when wet.

Materials

  • Tempered glass platform
  • ABS bottom housing

Environmental Requirements

  • You will get the most reliable readings on a hard surface (not carpet).
  • Operating temperature: 41° to 104° F
  • Relative humidity: 15-93%

Aria 2 Syncing

Aria 2 syncs automatically and wirelessly and supports Wi-Fi encryptionNetwork requirements:

  • Wireless 802.11b/g/n 2.4GHz
  • WEP/WPA Personal/WPA2 personal security supported
  • Automatic (DHCP) IP setup (static IP configuration not supported)
  • To set up for the first time, you’ll need one of the following: iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Aria 2 Sync Encryption

  • TLS 1.2, using AES-128, NIST P-256 ECC and SHA-256, with revocation

Aria Air Data Transfer

  • Aria Air syncs with your mobile device via Bluetooth 4.0
  • To set up for the first time, you’ll need one of the following: iPhone 4S or later, iPad 3 gen. or later, or leading Android or Windows devices

Aria Air Data Encryption

  • AES-128
Weight + More

Tracks more than weight by showing your BMI in the Fitbit app. Aria 2 users can also see body fat percentage and lean mass in the app.

Charts + Graphs

See your trends and track progress in easy-to-read charts & graphs on the Fitbit dashboard.

Multiple Users

Aria 2 automatically recognizes and syncs stats for up to 8 users while keeping them private and Aria Air syncs individual stats to the Fitbit app when your phone is connected to the scale.

Easy Smartphone Setup

Set up your scale in minutes. Use your smartphone's Bluetooth technology and a Wi-Fi network to get started with Aria 2 or just a Bluetooth connection to start using Aria Air.

Wireless Syncing

Can sync stats wirelessly to computers and 200+ leading iOS, Android and Windows devices. Aria 2 syncs automatically via your home Wi-Fi network, while Aria Air syncs via a Bluetooth connection only.

Works With Fitbit App

See your progress over time and get the motivation to keep pushing towards your goals.

Tracker Compatible

Connects to the Fitbit app where it works alongside Fitbit watches and trackers to give you a better understanding of how your activity impacts your weight.

Sleek Design

Built with a polished glass surface, this scale makes a stylish addition to any home. Polished glass surface only on Aria 2.

Aria 2

all_in_one_front

12.3"

all_in_one_side

1.3"

12.3"

Weight: 4.7 lbs

Aria Air

all_in_one_front

11.8"

all_in_one_side

1''

11.8"

Weight: 3.9lbs

What's Included

Aria 2

  • Aria 2 Wi-Fi Smart Scale
  • 3 AA batteries

Aria Air

  • Aria Air Bluetooth Smart Scale
  • 3 AAA batteries

Sizing

Aria 2

  • 4lbs, 4.3oz
  • 12.3" x 1.3" x 12.3"

Aria Air

  • 3.9lbs
  • 11.8" x 1" x 11.8"

Sensors and Components

Both scales

  • Weight and BMI: Four load cells measure weight. BMI is calculated and displayed based on weight and height.

Aria 2 only

  • Body composition: The scale measures body mass using bioimpedance analysis.

Display

  • Backlit LCD display
  • Aria 2 displays weight, body fat percentage, BMI and user selection
  • Aria Air displays weight
  • Units in pounds, kilograms or stones

Battery and Power

  • Aria 2 uses 3 AA batteries—no power cord necessary.
  • Battery type: 3 standard 1.5V size AA batteries (included)
  • Aria Air uses 3 AAA batteries—no power cord necessary.
  • Battery type for Aria Air: 3 standard 1.5V size AAA batteries (included)

Users

  • Aria 2 automatically recognizes up to 8 different people.
  • Aria Air supports multiple users.
  • Your weight data from either scale syncs to your private Fitbit dashboard, so you can control what data you share.
  • Measurement range: 10-400 lbs

Warning

Do not use if you have a pacemaker or other internal medical device, or are pregnant. Not intended for use by children under 13. Always consult your physician. Slippery when wet.

Materials

  • Tempered glass platform
  • ABS bottom housing

Environmental Requirements

  • You will get the most reliable readings on a hard surface (not carpet).
  • Operating temperature: 41° to 104° F
  • Relative humidity: 15-93%

Aria 2 Syncing

Aria 2 syncs automatically and wirelessly and supports Wi-Fi encryptionNetwork requirements:

  • Wireless 802.11b/g/n 2.4GHz
  • WEP/WPA Personal/WPA2 personal security supported
  • Automatic (DHCP) IP setup (static IP configuration not supported)
  • To set up for the first time, you’ll need one of the following: iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Aria 2 Sync Encryption

  • TLS 1.2, using AES-128, NIST P-256 ECC and SHA-256, with revocation

Aria Air Data Transfer

  • Aria Air syncs with your mobile device via Bluetooth 4.0
  • To set up for the first time, you’ll need one of the following: iPhone 4S or later, iPad 3 gen. or later, or leading Android or Windows devices

Aria Air Data Encryption

  • AES-128

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