Shop By Department
Search
Display type | Digital |
---|---|
Built-in speaker(s) | Yes |
Touchscreen | Yes |
Bluetooth version | 5.0 |
Manufacturer | Fitbit |
Availability | In Stock |
Features | |
---|---|
Waterproof up to | 50 m |
Heart rate monitor | Yes |
Ambient light sensor | Yes |
Thermometer | Yes |
Altimeter | Yes |
Built-in camera | No |
Vibrating motor | Yes |
FM radio | No |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Touchscreen | Yes |
Built-in speaker(s) | Yes |
Short Message Service (SMS) | Yes |
Display type | Digital |
Accelerometer | Yes |
Quality of sleep | Yes |
Virtual assistant | Amazon Alexa |
Smart notifications | Yes |
Answerphone remote access | Yes |
Activity tracker | Yes |
Heart rate sensor type | Optical |
Distance travelled | Yes |
Calories burned | Yes |
SMS notifications | Yes |
Vibrating alarm clock | Yes |
Blood pressure monitor | Yes |
Country of origin | United States |
Always-on display | Yes |
Blood oxygen sensor | Yes |
Skin temperature sensor | Yes |
Workout tracking | Yes |
Find my phone function | Yes |
Call notifications | Yes |
Automatic daily activity detection | Yes |
Alarm clock | Yes |
Advanced workouts | Yes |
Technical details | |
Heart rate monitor | Yes |
Ambient light sensor | Yes |
Removable strap | Yes |
Thermometer | Yes |
Altimeter | Yes |
Waterproof up to | 50 m |
Product colour | Blue, Gold |
Built-in camera | No |
Watch glass type | Corning Gorilla Glass 3 |
Vibrating motor | Yes |
FM radio | No |
Protection features | Water resistant |
Shape | Square |
Band colour | White |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Touchscreen | Yes |
Built-in speaker(s) | Yes |
Short Message Service (SMS) | Yes |
Display type | Digital |
Accelerometer | Yes |
Quality of sleep | Yes |
Virtual assistant | Amazon Alexa |
Smart notifications | Yes |
Answerphone remote access | Yes |
Display | |
Watch glass type | Corning Gorilla Glass 3 |
Touchscreen | Yes |
Display type | Digital |
Always-on display | Yes |
Colour display | Yes |
Design | |
Market positioning | Smartwatch |
Watch case colour | Gold |
Watch case material | Aluminium |
Removable strap | Yes |
Band size | S/L |
Wrist size range | 129 - 209 mm |
Waterproof up to | 50 m |
Product colour | Blue, Gold |
Protection features | Water resistant |
Shape | Square |
Band colour | White |
Closure type | Single prong strap buckle |
Maximum strap length | 20.9 cm |
Suggested gender | Unisex |
Minimum strap length | 12.9 cm |
Waterproof | Yes |
Watch glass type | Corning Gorilla Glass 3 |
Performance | |
Built-in camera | No |
FM radio | No |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Built-in speaker(s) | Yes |
Network | |
GLONASS | Yes |
GPS (satellite) | Yes |
Mobile network connection | No |
Ports & interfaces | |
USB port | No |
Near Field Communication (NFC) | Yes |
Bluetooth | Yes |
Wi-Fi | No |
Bluetooth version | 5.0 |
Headphone connectivity | Bluetooth |
Bluetooth Low Energy (BLE) | Yes |
Power | |
---|---|
Charging time | 2 h |
Battery technology | Lithium Polymer (LiPo) |
Rechargeable battery | Yes |
Battery life (max) | 144 h |
Battery life (GPS mode) | 5 h |
Battery type | Built-in battery |
Battery life | 6 day(s) |
Battery life | 144 h |
Operational conditions | |
Operating temperature (T-T) | -10 - 45 °C |
GPS Performance | |
GLONASS | Yes |
GPS (satellite) | Yes |
Other features | |
Product colour | Blue, Gold |
Bluetooth | Yes |
Protection features | Water resistant |
Packaging data | |
AC adapter included | No |
Package width | 194 mm |
Package depth | 219 mm |
Package height | 369 mm |
Weight & dimensions | |
Width | 91 mm |
Depth | 176 mm |
Thickness | 6.6 cm |
Weight | 200 g |
Packaging content | |
Charging base | Yes |
Charger | Yes |
AC adapter included | No |
Logistics data | |
Harmonized System (HS) code | 8517620000 |
Product |
![]()
£234.35
|
![]() Popular
Fitbit Versa 4 Digital Touchscreen Pla...
£191.74
|
![]() Hot Product
Fitbit Sense 2 Digital Touchscreen Bla...
£234.35
|
![]() Recommended
Fitbit Sense 2 Digital Touchscreen Alu...
£234.35
|
![]()
£191.74
|
![]() Bestseller
Fitbit Versa 4 Digital Touchscreen Gra...
£191.74
|
---|---|---|---|---|---|---|
SKU |
FB521GLBM
|
FB523SRAG
|
FB521BKGB
|
FB521SRWT
|
FB523RGRW
|
FB523BKBK
|
Manufacturer |
Fitbit
|
Fitbit
|
Fitbit
|
Fitbit
|
Fitbit
|
Fitbit
|
Built-in microphone |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
Market positioning |
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
Bluetooth version |
5.0
|
5.0
|
5.0
|
5.0
|
5.0
|
5.0
|
USB port |
N
|
N
|
N
|
N
|
N
|
N
|
Touchscreen |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
Wi-Fi |
N
|
N
|
N
|
N
|
N
|
N
|
Watch case colour |
Gold
|
Platinum
|
Black
|
Aluminium
|
Rose
|
Graphite
|
Built-in camera |
N
|
N
|
N
|
N
|
N
|
N
|
Band colour |
White
|
Blue
|
Black
|
White
|
Pink
|
Black
|
Watch case material |
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Display type |
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
Sign In