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Fitbit
Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)
SKU
FB521BKGB
In Stock
Fitbit Sense 2 Shadow Grey/Graphite
Secure fast payment on this purchase
Next Day (UK) Delivery offered on stock items
- Manage stress
- Improve sleep
- Focus on heart health
- Work out smarter
- Help from Google
| 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 Kingdom |
| 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 |
| Thermometer | Yes |
| Altimeter | Yes |
| Waterproof up to | 50 m |
| Product colour | Black |
| 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 | Black |
| 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 | Black |
| Watch case material | Aluminium |
| Band size | S/L |
| Wrist size range | 129 - 209 mm |
| Waterproof up to | 50 m |
| Product colour | Black |
| Protection features | Water resistant |
| Shape | Square |
| Band colour | Black |
| 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) |
| 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 | Black |
| Bluetooth | Yes |
| Protection features | Water resistant |
| Weight & dimensions | |
| Width | 91 mm |
| Depth | 176 mm |
| Thickness | 6.6 cm |
| Weight | 200 g |
| Packaging data | |
| Package width | 194 mm |
| Package depth | 219 mm |
| Package height | 369 mm |
| Packaging content | |
| Charging base | Yes |
| Charger | Yes |
| Logistics data | |
| Harmonized System (HS) code | 8517620000 |
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|---|---|---|---|---|---|---|
| SKU |
FB521BKGB
|
55020BGS
|
SM-L305FZGAEUA
|
MXE93QA/A
|
MXGA3QA/A
|
MXEV3QA/A
|
| Manufacturer |
Fitbit
|
Huawei
|
Samsung
|
Apple
|
Apple
|
Apple
|
| Built-in microphone |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| Bluetooth version |
5.0
|
5.2
|
5.3
|
5.3
|
5.3
|
5.3
|
| Wi-Fi |
N
|
Y
|
Y
|
Y
|
Y
|
Y
|
| Touchscreen |
Y
|
N
|
Y
|
Y
|
Y
|
Y
|
| Built-in camera |
N
|
N
|
N/A
|
N
|
N
|
N
|
| Market positioning |
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
Smartwatch
|
| Display type |
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
Digital
|
| Band colour |
Black
|
Black
|
Green
|
Black
|
Black
|
Beige
|
| USB port |
N
|
N
|
N/A
|
N
|
N
|
N
|
| Watch case size |
N/A
|
46 mm
|
40 mm
|
40 mm
|
40 mm
|
44 mm
|
| Watch case colour |
Black
|
Black
|
Green
|
Black
|
Black
|
Biege
|
| Watch case material |
Aluminium
|
Stainless steel
|
Aluminium
|
Aluminium
|
Aluminium
|
Aluminium
|