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Fitbit Sense 2 · Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
Fitbit · Sense
Sense 2
A health-focused smartwatch with built-in GPS, ECG-compatible sensors, continuous electrodermal activity sensing and multi-day battery life.
- Type
- Smart and sports
- Sizes
- 40.5 mm
- Movement
- –
- Power reserve
- –
- Display
- OLED
- Battery
- 6 days
- Water
- 50 m
- GPS
- Single-band
- Weight
- 37.64 g
What reviewers say
Reviewers value its comfortable fit, multi-day battery life and broad sleep and health monitoring. They criticise the limited smartwatch app and music ecosystem, and report that stress insights and GPS tracking can be inconsistent.
From techradar.com and wareable.com
Product links
Specifications
Report a wrong or missing specDisplay
- Case sizes
- 40.5 mm
- Panel
- OLED
- Always-on display
- Yes
- Display detail
- colour AMOLED touchscreen; always-on option
- Screen protection
- Corning Gorilla Glass 3
Health and fitness
- ECG
- Yes
- Blood oxygen
- Yes
- Skin temperature
- Yes
- Sleep apnoea alerts
- No
- High blood pressure alerts
- No
- Body composition
- No
- Fall detection
- No
- Crash detection
- No
- GPS
- Single-band
- Water resistance
- 50 m
- Sensors
- Multipath optical heart-rate sensor; electrical sensors compatible with ECG and EDA apps; continuous electrodermal activity (cEDA) sensor; red and infrared SpO2 sensors; gyroscope; altimeter; 3-axis accelerometer; skin temperature sensor; ambient light sensor; NFC; vibration motor; speaker and microphone.
- Health features
- ECG app and irregular rhythm notifications in supported regions; continuous electrodermal activity (cEDA) for body-response tracking, sleep tracking, SpO2 and skin temperature variation. Availability varies by country.
- Fitness features
- Built-in GPS and GLONASS; 40+ exercise modes; Active Zone Minutes; connected Google Maps directions and Google Wallet. GPS use reduces battery life.
Battery and connections
- Battery life (maker's claim)
- Up to 6 days
- Mobile data option
- No
- Works with
- iPhone and Android
- Battery life detail
- 6+ days; use of the always-on display, SpO2 and cEDA sensor requires more frequent charging. Continuous GPS lasts up to 5 hours. A 12-minute fast charge is stated to provide a day of battery life; a full 0–100% charge takes about 2 hours.
- Charging
- Included charging cable; Google states a 12-minute charge provides a day of battery life; a full 0–100% charge takes about 2 hours.
- Connectivity
- Bluetooth; built-in GPS and GLONASS; NFC; Wi-Fi is disabled. On-wrist Bluetooth calls require a paired phone nearby. Compatible with Android 11 or newer and iOS 16.4 or newer using the Google Health app.
- Storage
- Saves 7 days of detailed motion data minute by minute.
Design
- Weight (lightest version)
- 37.64 g
- Software
- Other
- Case materials
- Flexible sport-watch-style band; aluminium watch case and buckle; Corning Gorilla Glass 3 display cover; water resistant to 5 ATM.
- Size
- 40.5 × 40.5 × 11.2 mm; 37.64 g including band.
- Bands
- Small and large classic flexible-material bands included; small fits 130–180 mm wrists and large fits 165–220 mm.
- Colours
- Shadow Grey/Graphite; Lunar White/Platinum; Blue Mist/Soft Gold.
- In the box
- Fitbit Sense 2; small and large classic bands; charging cable.
Pros and cons
Pros
- ECG-compatible electrical sensors and continuous electrodermal activity sensing
- Built-in GPS, sleep tracking and up to six days of battery life
- Light case and comfortable interchangeable bands
Cons
- Third-party app and music features are limited
- Some advanced health insights require Fitbit Premium
- GPS and workout tracking are not as consistent as dedicated sports watches
Closest rivals
Model | Type | Sizes | Movement | Power reserve | Display | Battery | Water | GPS | Weight | Released |
|---|---|---|---|---|---|---|---|---|---|---|
| Smart and sports | 40.5 mm | – | – | OLED | 6 days | 50 m | Single-band | 37.64 g | Sept 2022 | |
| Smart and sports | 40.48 mm | – | – | OLED | 6 days | 50 m | Single-band | – | Sept 2020 | |
| Smart and sports | 40.48 mm | – | – | OLED | 6 days | 50 m | Single-band | – | Sept 2020 |
Previous model: Sense.
Sources
- store.google.com/gb/product/fitbit_sense_2_specs
- store.google.com/gb/product/fitbit_sense_2
- blog.google/products-and-platforms/devices/fitbit/versa-4-sense-2
- support.google.com/googlehealth/answer/14253977
- storage.googleapis.com/support-kms-prod/Cxknk8y9NHEphUUIYGTQvRVIFq1RZyQuGQ0d
- Fitbit Versa 4 in Waterfall Blue and Fitbit Sense 2 in Lunar White in the supplied launch photograph.: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Fitbit Sense 2 in Shadow Grey, supplied front display and rear sensor views: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Fitbit Sense 2 displaying on-device stress response options: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- A man in a polo shirt carrying a golf club on his way to the golf course, wearing Sense 2 on his wrist.: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- A man with glasses sitting at his work place, looking at Sense 2 on-wrist, about to complete an EDA scan.: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Fitbit Sense 2 in Shadow Grey/Graphite Aluminium, supplied front detail: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Front view of Fitbit Sense 2 in Shadow Grey / Graphite Aluminium: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Side view of Fitbit Sense 2 in Shadow Grey / Graphite Aluminium, with the screen facing up: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Angled view of Fitbit Sense 2 in Lunar White / Platinum Aluminium: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Front view of Fitbit Sense 2 in Lunar White / Platinum Aluminium: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Angled view of Fitbit Sense 2 in Lunar White / Platinum Aluminium, with the screen facing up: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Angled view of Fitbit Sense 2 in Blue Mist / Soft Gold Aluminium: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Front view of Fitbit Sense 2 in Blue Mist / Soft Gold Aluminium: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Angled view of Fitbit Sense 2 in Blue Mist / Soft Gold Aluminium, with the screen facing up: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Two Sense 2 devices display with interface elements showing Google Maps with directions.: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
- Two Sense 2 devices display with interface elements showing Google Maps with directions.: Official Google/Fitbit product image; complete supplied canvas, background and native transparency preserved.
