Fitbit Sense Advanced Health Smartwatch – Soft Gold – FB512GLWT

The Fitbit Sense is a feature-rich smartwatch with a sleek Soft Gold aluminum case and White Infinity band. Built for everyday activity and motion-based tracking, it features a high-resolution AMOLED display, built-in GPS, and a variety of sensors to provide app-synced data summaries. With up to 6+ days of battery life, voice assistant access, and water resistance, the Sense combines style and functionality for daily wear.

Key Features:

• Premium Design – Soft Gold aluminum case paired with a comfortable white silicone band (small and large sizes included).

• AMOLED Touchscreen – 1.58″ color display with an optional always-on mode for quick access to information.

• Activity & Movement Tracking – Monitors steps, distance, and estimated motion intensity throughout the day.

• Built-in GPS + GLONASS – Tracks outdoor pace and distance without needing a phone.

• Sensor Data Syncing – Includes sensors that log heart rate trends, motion activity, and app-viewable estimates for skin temperature, SpO₂ levels, and more (informational only; not intended for medical use).

• App-Based Summaries – View trends such as sleep estimates, activity zones, and movement duration in the Fitbit app.

• Voice Assistant Integration – Supports Amazon Alexa and Google Assistant (account setup required).

• Smart Notifications – Receive calls, texts, and app alerts when connected to a compatible smartphone.

• Battery Life – Up to 6+ days with typical use; a 12-minute quick charge provides about 1 full day of use.

• Water Resistant – Rated 5 ATM (up to 50 meters); suitable for swim and water exposure.

Product Specifications:

• Model Number: FB512GLWT

• Color: Soft Gold with White Infinity Band

• Display: AMOLED color touchscreen, 336 × 336 resolution, 1.58″ size

• Case Size: 40.5 mm

• Dimensions: 40.5 x 40.5 x 12.35 mm

• Weight: Approx. 45g (1.59 oz)

• Case Material: Aluminum

• Strap: Silicone Infinity Band – Small and Large sizes included

Sensors:

• Optical heart rate sensor

• 3-axis accelerometer

• Gyroscope

• Altimeter

• Red and infrared sensors for SpO₂ (data viewable in app only)

• Skin temperature sensor (overnight tracking only)

• Ambient light sensor

• Electrical sensors for ECG and EDA (region-specific availability; app required)

Connectivity:

• Bluetooth 5.0

• Wi-Fi (2.4 GHz)

• NFC (supports Fitbit Pay)

Battery:

• Type: Lithium-polymer

• Life: Up to 6+ days (varies by use)

• Charging Time: ~1 hour (full charge); ~12 min for 1 day of use

• Charging Method: Magnetic USB cable (included)

Water Resistance:

• 5 ATM (up to 50 meters)

Compatibility:

• iOS 13.3+

• Android 8.0+

What’s in the Box:

• Fitbit Sense Smartwatch – Soft Gold (Model FB512GLWT)

• Infinity Band (Small & Large sizes)

• Charging Cable