In the fast-evolving world of smart devices, Fitbit has announced the launch of its latest model, the Fitbit Sense 2, marking a significant step forward in the company’s health management initiatives. This new smartwatch not only features a fresh design but also offers a comprehensive upgrade in functionality and user experience. The Fitbit Sense 2 is aimed at enhancing users' daily lives with new technologies, providing more precise solutions for tracking and managing health data.

With growing consumer interest in health and wearable devices, the Fitbit Sense 2 has attracted considerable attention as Fitbit’s flagship product. Combining health monitoring, smart features, and a stylish design, does it live up to consumer expectations? This review provides an in-depth look at the performance, features, and advantages of the Fitbit Sense 2.

Fitbit Sense 2 Review - Specifications

Parameter

Details

Dimensions

40.5 × 40.5 × 12.3 mm / 1.5 × 1.5 × 0.45 inches (38.1 x 38.1 x 11.43 mm)

Weight

Not provided

Compatibility

Android and iOS systems

Main Features

SpO2 tracking, heart rate tracking, built-in GPS, exercise modes

Additional Features

24/7 heart rate monitoring, stress management, sleep monitoring, electrodermal activity (EDA) tracking

Water Resistance

50 meters

Price

$299.95 USD

Screen Size

1.58 inches

Sensors

Accelerometer, Altimeter, Ambient Light, ECG, Heart Rate, Skin Conductance (cEDA), SpO2, Skin Temperature

Connectivity

Wi-Fi 4 (802.11n), Bluetooth 5.0, NFC

Speaker & Microphone

Yes

Battery Life

Over six days (up to five hours with continuous GPS usage)

Charge Time

Two hours

Fast Charge

12 minutes for one-day battery life

Data Retention

Seven days of detailed motion data (saved per minute), last 30 days of daily totals

Fitbit Sense 2 Review - Design and Display

The Fitbit Sense 2 continues with a sleek, modern design. It measures 40.5 × 40.5 × 12.3 mm and weighs just 40 grams, making it 10% thinner and 15% lighter than its predecessor, enhancing comfort for long wear. The aluminum alloy case is paired with a soft silicone band, offering excellent quality with no discomfort for extended use.

The Sense 2 features a 1.58-inch AMOLED display with a resolution of 336 × 336 pixels, offering vivid colors and high contrast, ensuring clear visibility in both strong and weak lighting. The addition of a physical button replaces the previous generation’s touch interface, making it more user-friendly. Though the screen’s bezel is wider compared to the ultra-thin bezel of the Apple Watch Series 8, the OLED technology effectively minimizes the visual impact of the bezel.

Additionally, the Sense 2 is water-resistant to 5ATM, making it suitable for daily wear, showers, and swimming, offering both style and practicality.

Fitbit Sense 2 Review - Design and Display

Fitbit Sense 2 Review - Band Recommendations

The default silicone band of the Fitbit Sense 2 is soft and comfortable, but users can opt for high-quality replacement bands from Bandletic to cater to personal style preferences.

Bandletic, a premium sport watch bands brand, provides best Fitbit Sense 2 bands, also offers Apple Watch bands, Samsung Watch bands, and Garmin Watch bands, offering various options in materials and styles, including elastic and breathable nylon woven bands (black, pink, rainbow, etc.) and premium original bands, blending fashion with functionality.

The bands come in large (for wrists 190-235mm) and small (for wrists 140-190mm) sizes, accommodating various users’ needs. With strong compatibility and flexible pricing depending on material and brand, the bands provide solutions ranging from everyday wear to personalized decoration.

Fitbit Sense 2 Review - Band Recommendations

Fitbit Sense 2 Review - Additional Features

The Fitbit Sense 2 continues to run on the Fitbit OS and introduces Google Maps (for turn-by-turn navigation) and Google Wallet functions, though these require a future software update.

Unlike the previous generation's touch interface, the Sense 2 adds a physical elongated button on the left side to provide clearer feedback. It also includes NFC and GPS, supporting both Android and iOS systems.

While the Sense 2 does not run Wear OS or watchOS apps, it does support Fitbit Pay for contactless payments, offering convenient payment features. As for voice assistants, the Sense 2 supports Amazon Alexa, but only when connected to a phone, as the Sense 2 lacks Wi-Fi functionality (though the hardware exists, it has been disabled in the software).

However, the Sense 2 does not support music storage, Spotify, or controlling music playback from a connected phone. The lack of third-party app support, Wi-Fi, and music functionality limits the Sense 2's smart capabilities, though it provides basic features like notifications and wireless payments.

Fitbit Sense 2 Review - Additional Features

Fitbit Sense 2 Review - Battery and Charging

The Fitbit Sense 2 offers a clear advantage in battery life over the Apple Watch SE(2022). With a more powerful battery management system, the Sense 2 provides over six days of battery life and supports fast charging, allowing for one day of use with just 12 minutes of charging. This improvement makes daily use more convenient without frequent recharging.

While official claims state that the Sense 2 can last six days between charges, real-world usage typically results in about five days of battery life, depending on usage. For example, using GPS reduces battery life, and an hour of running will cause around a 10% decrease in charge, while passive activities like step counting have minimal impact on battery consumption.

Fitbit Sense 2 Review - Health and Activity Tracking

The Fitbit Sense 2 offers 24/7 heart rate monitoring and a skin temperature sensor to track users' health in real-time. It automatically detects activities such as exercise or sleep and records steps, sleep patterns, and exercise data. The watch features relaxation apps, sleep scores, and stress management tools to assist users in managing their health. Key features include ECG (electrocardiogram) monitoring, EDA (electrodermal activity) tracking, and continuous SpO2 (blood oxygen) monitoring, ideal for users focusing on mental health and physical recovery.

In addition, the Sense 2 tracks breathing rate, skin temperature, and sleep patterns, providing comprehensive health management. It includes GPS, an optical heart rate sensor, and an altimeter, accurately recording exercise and elevation data. While the GPS is reliable, it may take longer to lock onto a signal when first used or after extended periods of inactivity. Despite not having multi-band GPS like Garmin or the Apple Watch Ultra, the Sense 2 performs well in most outdoor activity tracking, though heart rate monitoring may be less accurate during the initial phase of low-intensity workouts.

Fitbit Sense 2 Review - Health and Activity Tracking

Fitbit Sense 2 Review - User Experience

The Fitbit Sense 2 provides various apps supporting activity tracking, stress management, and sleep analysis. Notably, its stress management feature helps users relieve stress through deep breathing exercises, with data showing that this practice significantly reduces anxiety.

Fitbit's unique Relax app helps users manage stress with guided breathing exercises, and studies suggest that regular use can lower anxiety levels. Additionally, the sleep score feature analyzes sleep quality, offering improvement suggestions to help users develop healthy sleeping habits.

Fitbit Sense 2 Review - Market Positioning

Compared to other smartwatches released at the same time, the Fitbit Sense 2 stands out in health monitoring and personalized services. Its pricing strategy is more approachable, making it accessible to more users interested in managing their health. With a robust ecosystem and a large user base, Fitbit offers deeper health management services, providing a more affordable alternative to competitors like the Apple Watch and Samsung Galaxy Watch.

As consumer awareness of health management increases, the launch of the Fitbit Sense 2 not only expands market choices but also accelerates technological innovation among competitors. The health monitoring features of this watch will reshape consumer perceptions of smartwatches, integrating them more deeply into everyday life.

Fitbit Sense 2 Review - Market Positioning

Fitbit Sense 2 Review - Pros and Cons

Pros:

  • Health Monitoring Features: Built-in cEDA sensor for continuous skin conductivity tracking and stress assessment, with stress relief methods such as guided breathing and mindfulness courses.
  • Battery Life: Over six days of battery life, with 12 minutes of charging providing one day of use.
  • Physical Button: New elongated physical button on the left side enhances feedback, preventing touch screen misoperations.
  • Operating System: Continues using Fitbit OS, adding apps like Google Maps and Google Wallet.
  • Accurate GPS, diverse exercise modes, and minimalist stylish design.

Cons:

  • Limited Smart Features: Lacks Google Assistant and other advanced smart features, reducing functionality.
  • Subscription Required: Some advanced features require paid subscriptions to unlock.
  • No Third-Party App Support: Does not support third-party apps, limiting customization.
  • No Music Support: Lacks music playback functionality.
Fitbit Sense 2 Review - Pros and Cons

Fitbit Sense 2 Review - To Sum Up

The Fitbit Sense 2 is a well-rounded smartwatch with a focus on health, making it an ideal choice for health-conscious users. It offers accurate health data tracking, especially in stress and sleep management, and helps users improve their quality of life with a variety of apps and features. Its long battery life and comfortable wear make it perfect for sleep tracking enthusiasts.

Suitable Users:

  • Health-conscious individuals: The Sense 2 excels in stress and sleep tracking, making it perfect for those seeking to improve their quality of life.
  • Users who need long battery life: It lasts around a week on a single charge, outlasting most other smartwatches.
  • Sleep tracking enthusiasts: With advanced sleep tracking and subscription services, it offers an enhanced user experience.

Not Suitable Users:

  • Those requiring a fully functional smartwatch: Lacks music playback, control features, and third-party app support, making it less flexible than true smartwatches.
  • Users with high accuracy requirements for fitness data: Heart rate monitoring may not be as precise during the early stages of low-intensity workouts.
  • Those seeking innovation: The Sense 2 offers fewer innovations compared to the original Sense, with the main addition being continuous stress tracking.
Fitbit Sense 2 Review - To Sum Up