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โ Elevate your wellness game with Fitbit Sense 2 โ where smart meets stylish.
The Fitbit Sense 2 is a sleek, Lunar White/Platinum Aluminium smartwatch designed for health-conscious professionals. Featuring a vibrant 1.34-inch AMOLED display, it offers up to 6 days of battery life, built-in GPS, and water resistance up to 50 meters. Its advanced health sensors provide continuous stress monitoring, SpO2 tracking, and menstrual health insights, all compatible with Android and iOS devices. Perfect for those who demand precision, style, and comprehensive wellness tracking in one device.













| ASIN | B0B6WQ9RG7 |
| Additional Features | Activity Tracker |
| Age Range Description | Adult |
| Band Color | White |
| Band Material Type | Fluoroelastomer |
| Battery Average Life | 6 days |
| Battery Capacity | 1 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 17 Minute |
| Battery capacity | 1 Milliamp Hours |
| Best Sellers Rank | #2,329 in Electronics ( See Top 100 in Electronics ) #64 in Smartwatches |
| Brand | Fitbit |
| Built-In Media | 1 |
| Case Material Type | Aluminum |
| Clasp Type | Single Pusher Foldover Clasp |
| Closure Type | Buckle |
| Color | Lunar White/Platinum Aluminium |
| Communication Feature | GPS, Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS 13 or later and Android 8.0 or later |
| Connectivity Technology | Bluetooth, GPS |
| Connectivity technology | Bluetooth, GPS |
| Controller Type | Touchscreen, Physical buttons/dials |
| Customer Reviews | 4.0 out of 5 stars 4,842 Reviews |
| Display Type | AMOLED |
| GPS Geotagging Functionality | Built-in GPS |
| Global Trade Identification Number | 00810038858371 |
| Human Interface Input | Microphone |
| Item Dimensions | 40 x 40 x 11 millimeters |
| Item Dimensions D x W x H | 16D x 9W x 6H centimeters |
| Item Type Name | SENSE2 |
| Manufacturer | Lanberg |
| Maximum Display Brightness | 500 Nit |
| Memory Storage Capacity | 6400 MB |
| Memory storage capacity | 6400 MB |
| Metrics Measured | accelerometer, optical heart rate sensor, SpO2 sensor |
| Model Name | FB521SRWT |
| Model Number | FB521SRWT |
| Operating System | Android Wear |
| Operating system | Android Wear |
| Resolution | 454 x 454 |
| Screen Size | 1.34 Inches |
| Shape | Rectangular |
| Special features | Activity Tracker |
| Sport Type | Fitness |
| Style Name | casual |
| Supported Application | Phone |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| UPC | 810038858371 |
| Warranty Description | This item is eligible for 1 year of warranty provided by the Manufacturer /Brand from the date of purchase. You can contact Manufacturer/Brand or Seller for more details |
| Warranty Type | Limited |
| Water Resistance Depth | 50 Meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | ip67 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Wireless communication standard | Bluetooth |
A**I
Absolute value for money
This is my 4th FitbIt watch.. first was a charger (still works perfectly) then it was ionic (google paid $200 back) and then it was Fitbit Sense, died recently after 3 years of rugged use and now this. Battery life is amazing, tracks your fitness perfectly, good enough for swim and outdoor sports. Looks good and absolute value for money
S**Y
Infinite encyclopedia for fitness!
Till time ( right from 2017) I am using an Indian app & tracker GXXQX. As recently switched over to fitbit tracker & app with premium subscription, my journey is on with a tracker "Infinite encyclopedia for fitness", after fed-up with Chinese trackers. I can not boast like Fitbit is this good, that good etc since there are multiple features and most advanced options like EDA SCAN etc still I am becoming myself familiar as well as conversant with Fitbit style of fitness measures - habits. 200% worth for moneydpent on tracker & subscription with Fitbit's top-up benefit of six months free premium usage. I will review again after six months with the benefitsI have experienced.
K**B
Bought it last year in Aug. The back side metallic strips 1 pc fell somewhere. Where to get it back.
Bought it last year in Aug. The back side metallic strips 1 pc fell somewhere. Where to get it back.
L**T
Not working....XXX
This watch has topped working after completing one year. No service provider found.
K**A
Nice
Nice watch
A**.
Battery dies after 18 months.
Good smartwatch while it worked. For 18 months it worked very well. Specially smart wake up alarm and workout tracking. Ater 18 months of normal use the battery started to last only few hours or even minutes.
V**D
Great watch with not so great gps
Nice watch, looking good and minimalicstic, great fitbit app and battery life, lots of helth data. Problem started on first bicycle ride - watch couldn't find gps signal, so of 30 km ride took only 3! km of measurment. Tried to check on other location - same story. Returned because of not working properly gps module - found same issues on fitbit community. Applied to customer support, though it was stated that normally takes 24 hrs for response - still didn't recieve any information. After all - maybe that's just my luck with current device, but mention that you may face same problem, so won't recommend that product for activity tracking
A**R
Don't buy it
Disappointing purchase. The watch has such limited functionality compared to the cheaper Huawei options - you can't even load non-Google apps on the phone like Spotify. Stay away... Google have managed to kill what was a great product.
Trustpilot
2 weeks ago
2 days ago