Fitbit Alta - Black (Small) | Fitbit Alta – noir (petit)
Fitbit Alta Fitness Wristband is currently not available.
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Overview Tech specs Reviews

Tech specs

Sensors and components

3-axis accelerometer
Vibration motor

Display

OLED tap display

Battery and power

We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0

Memory

Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days

Water resistance

Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.

Care

If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >

Materials

The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.

Environmental requirements

Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet

Syncing

Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Sizing

Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >

Sensors and components

3-axis accelerometer
Vibration motor

Display
OLED tap display
Battery and power

We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0

Memory
Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care

If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >

Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet
Syncing

Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Sizing

Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >

Sensors and components

3-axis accelerometer
Vibration motor

Display
OLED tap display
Battery and power We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Memory
Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care
If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >
Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet
Syncing

Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Sizing

Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >

Sensors and components

3-axis accelerometer
Vibration motor

Display OLED tap display
Battery and power We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Memory Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >
Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements

Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet

Syncing Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
Sizing Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >
Sensors and components 3-axis accelerometer
Vibration motor
Display OLED tap display
Battery and power We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Memory Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >
Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet
Syncing Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
Sizing Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >
Sensors and components 3-axis accelerometer
Vibration motor
Display OLED tap display
Battery and power We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Memory Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >
Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet
Syncing Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
Sizing Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >
Sensors and components 3-axis accelerometer
Vibration motor
Display OLED tap display
Battery and power We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Memory Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days
Water resistance Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.
Care If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >
Materials The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.
Environmental requirements Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet
Syncing Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
Sizing Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >
Sensors and components

3-axis accelerometer
Vibration motor

Display

OLED tap display

Battery and power

We recommend charging Alta every few days to ensure you are always tracking.
Battery life: Lasts up to 5 days
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0

Memory

Tracks 5 days of detailed motion data—minute by minute
Tracks daily totals for past 30 days

Water resistance

Alta is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it’s best for your skin if the band stays dry and clean.

Care

If Alta gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist. Learn more >

Materials

The classic Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches, and includes a surgical-grade stainless steel clasp.

Environmental requirements

Operating temperature: 14 to 113° F
Maximum operating altitude: 30,000 feet

Syncing

Alta syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
Syncing range: 20 feet
Notifications: Text and call via Bluetooth 4.0
Syncing to computers requires Internet connection and USB port
Syncing to mobile devices requires Bluetooth and Internet connection
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

Sizing

Small: Fits wrists 5.5 - 6.7" in circumference
Large: Fits wrists 6.7 - 8.1" in circumference
Extra Large: Fits wrists 8.1 - 9.3" in circumference
Download sizing guide >