Shop By Department
Search
Display type | Digital |
---|---|
Built-in speaker(s) | Yes |
Touchscreen | Yes |
Bluetooth version | 5.0 |
Manufacturer | Fitbit |
Availability | In Stock |
Product Manuals (HTML) |
View Manual |
Technical details | |
---|---|
Heart rate monitor | Yes |
Ambient light sensor | Yes |
Removable strap | Yes |
Altimeter | Yes |
Display technology | AMOLED |
Built-in camera | No |
Vibrating motor | Yes |
Band material | Elastomer |
Shape | Square |
Band colour | Black |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Touchscreen | Yes |
Built-in speaker(s) | Yes |
Personal info management (PIM) | Events reminder |
Display type | Digital |
Accelerometer | Yes |
Quality of sleep | Yes |
Personal goals | Yes |
Virtual assistant | Amazon Alexa & Google Assistant |
Smart notifications | Yes |
Commodity Classification Automated Tracking System (CCATS) | 8517620000 |
Display | |
Display technology | AMOLED |
Touchscreen | Yes |
Display type | Digital |
Rounded display corners | Yes |
Always-on display | Yes |
Colour display | Yes |
Design | |
Market positioning | Smartwatch |
Watch case size | 40 mm |
Watch case colour | Black |
Watch case material | Aluminium |
Removable strap | Yes |
Band size | S/L |
Band material | Elastomer |
Shape | Square |
Band colour | Black |
Buckle material | Aluminium |
Buckle colour | Black |
Closure type | Double prong strap buckle |
Maximum strap length | 22 cm |
Suggested gender | Unisex |
Performance | |
Built-in camera | No |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Built-in speaker(s) | Yes |
Features | |
Heart rate monitor | Yes |
Ambient light sensor | Yes |
Altimeter | Yes |
Display technology | AMOLED |
Built-in camera | No |
Vibrating motor | Yes |
Mobile operating systems supported | Android, iOS |
Operating system installed | Fitbit OS |
Built-in microphone | Yes |
Touchscreen | Yes |
Built-in speaker(s) | Yes |
Personal info management (PIM) | Events reminder |
Display type | Digital |
Accelerometer | Yes |
Quality of sleep | Yes |
Personal goals | Yes |
Virtual assistant | Amazon Alexa & Google Assistant |
Smart notifications | Yes |
Smart wake-up | Yes |
Remote audio playback | Yes |
Heart rate contact sensors | Yes |
Activity tracker | Yes |
Rounded display corners | Yes |
Heart rate sensor type | Optical |
Haptic feedback | Yes |
Pedometer | Yes |
Distance travelled | Yes |
Heart rate measuring | Automatic |
Weather display | Yes |
SMS notifications | Yes |
Calendar notifications | Yes |
Anti-lost alert function | Yes |
Timer | Yes |
Always-on display | Yes |
Music player | Yes |
Blood oxygen sensor | Yes |
Network | |
GLONASS | Yes |
GPS (satellite) | Yes |
Mobile network connection | No |
Ports & interfaces | |
Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
USB port | Yes |
Near Field Communication (NFC) | Yes |
Wi-Fi | Yes |
Bluetooth version | 5.0 |
Headphone connectivity | Bluetooth |
Power | |
---|---|
Battery technology | Lithium Polymer (LiPo) |
Battery life (max) | 144 h |
Battery life (GPS mode) | 12 h |
Battery recharge time(80%) | 0.6 h |
Operational conditions | |
Operating temperature (T-T) | -10 - 45 °C |
Storage temperature (T-T) | -20 - 60 °C |
Operating altitude | 0 - 8534 m |
GPS Performance | |
GLONASS | Yes |
GPS (satellite) | Yes |
Weight & dimensions | |
Width | 40.5 mm |
Depth | 40.5 mm |
Thickness | 1.24 cm |
Weight | 30 g |
Packaging data | |
Package width | 91.2 mm |
Package depth | 65.5 mm |
Package height | 176.6 mm |
Package weight | 211 g |
Package type | Box |
Packaging content | |
Charger | Yes |
Logistics data | |
Commodity Classification Automated Tracking System (CCATS) | 8517620000 |
Harmonized System (HS) code | 91021200 |
Product |
![]() Popular
Fitbit Versa 3 AMOLED 40 mm Digital To...
£182.52
|
![]()
£234.35
|
![]() Recommended
Fitbit Sense 2 Digital Touchscreen Alu...
£234.35
|
![]() Bestseller
Fitbit Sense 2 Digital Touchscreen Gol...
£234.35
|
![]()
£191.74
|
![]() Hot Product
Fitbit Versa 4 Digital Touchscreen Gra...
£191.74
|
---|---|---|---|---|---|---|
SKU |
FB511BKBK
|
FB521BKGB
|
FB521SRWT
|
FB521GLBM
|
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 |
Y
|
N
|
N
|
N
|
N
|
N
|
Touchscreen |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
Wi-Fi |
Y
|
N
|
N
|
N
|
N
|
N
|
Watch case colour |
Black
|
Black
|
Aluminium
|
Gold
|
Rose
|
Graphite
|
Built-in camera |
N
|
N
|
N
|
N
|
N
|
N
|
Band colour |
Black
|
Black
|
White
|
White
|
Pink
|
Black
|
Watch case material |
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|
Watch case size |
40 mm
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
Display type |
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
Sign In