A fitness-first smartwatch with smart extras

The Fitbit Versa 4 is a slim, fitness-focused smartwatch with built-in GPS, an AMOLED colour touchscreen and a comfortable everyday design. It’s designed to keep your health and activity front and centre, from heart rate and sleep tracking to stress management tools.

This model leans more towards serious fitness tracking than full-blown smartwatch bells and whistles, but it still covers the essentials like notifications, Google Wallet payments and Amazon Alexa voice control. The Waterfall Blue strap and platinum aluminium case give it a subtle, sporty look that works in the gym and at the office.

With a strong 4.6 out of 5 rating from nearly 300 owner reviews, it’s clearly a well-liked choice for people who want reliable tracking, simple controls and excellent app support without paying flagship smartwatch prices.

Table of Contents

Key features

  • Built-in GPS – tracks outdoor activities without your phone
  • Daily Readiness Score – shows when you’re ready for exercise
  • 40+ exercise modes – records strength training, sports and kayaking
  • Google Maps integration – turn-by-turn directions on your display
  • Google Wallet compatible – secure payments on the go

Who this smartwatch is best for

The Fitbit Versa 4 is ideal if you’re primarily interested in improving your fitness, sleep and general wellbeing, and only secondarily in having a mini phone on your wrist. It’s a great fit if you want your watch to guide your workouts, remind you to move and help you understand your recovery.

With 40+ exercise modes, built-in GPS and a Daily Readiness-style approach that looks at your activity, sleep and heart rate variability, it particularly suits runners, gym-goers and active commuters who want more than just step counting. Outdoor enthusiasts will also appreciate GPS and GLONASS support so you can leave your phone at home on a run or walk.

It’s a comfortable, unisex design, with an S/L strap included and a wrist size range of 129–209 mm, so it will suit most adults. The clear AMOLED screen and simple Fitbit OS interface make it friendly for first-time smartwatch buyers, while the richer metrics like blood oxygen, skin temperature and stress tools will keep more data-driven users happy.

If you’re after deep integration with third-party apps, onboard music or LTE connectivity, this isn’t the watch for you. But if you want a mid-range, fitness-led smartwatch that plays nicely with both iOS and Android, the Versa 4 is a strong contender.

What we like

Built-in GPS and GLONASS mean you can accurately track pace and distance on outdoor runs, walks or rides without carrying your phone, which is a big win for minimalists.

Extensive health tracking is on offer: continuous heart rate monitoring, blood oxygen measurement, skin temperature, sleep tracking and stress management tools give you a rounded picture of your wellbeing rather than just daily steps.

With over 40 exercise modes, including strength training and more niche activities like kayaking, it attributes your workouts more accurately and helps you compare progress over time.

The bright AMOLED colour touchscreen with Corning Gorilla Glass 3 should be both easy to read and reasonably resistant to everyday knocks and scratches.

Google Maps support for turn-by-turn directions on your wrist and Google Wallet for contactless payments make it genuinely useful beyond workouts, especially when you’re out without your wallet.

Battery life of up to 6 days (144 hours) under typical use is very competitive for a full-colour smartwatch, and a 2-hour full charge keeps downtime short.

Compatibility with both Apple iOS (15 or higher) and Android (10 or higher) means most smartphone users can take advantage of notifications, calls, calendars and more.

Where it could be better

The spec sheet notes 6 hours of battery life in some contexts, which likely refers to intensive GPS use; it’s worth knowing that long GPS workouts will drain the battery much faster than everyday use.

There’s no Wi-Fi or mobile network connection, so you’re reliant on Bluetooth to sync data and you can’t use it independently of your phone for things like streaming or app downloads.

Music storage and playback options aren’t highlighted, suggesting this isn’t the best choice if you like to leave your phone at home and run with only a watch and headphones.

A one-year manufacturer’s warranty is standard but not generous, particularly when some rivals in the smartwatch space offer longer coverage.

The aluminium case and classic band are comfortable but fairly simple; if you’re after a more premium-feeling or fashion-led smartwatch, you may prefer a higher-end model.

Everyday use

Day to day, the Fitbit Versa 4 is designed to be something you put on and forget about until it gently nudges you. The classic band and lightweight aluminium case help it sit flat on the wrist, and the single-prong strap buckle is straightforward to fasten and secure, even during vigorous workouts.

The AMOLED touchscreen is responsive and bright, and the always-on display option means you can glance at the time or your heart rate without raising your wrist each time. Customisable watch faces let you prioritise what you see first, whether that’s steps, upcoming events or your next workout.

Notifications for calls, texts, calendars and apps are mirrored from your phone, with gentle vibrating alerts rather than anything jarring. The built-in microphone enables quick voice responses and Alexa commands where supported, which is handy for setting timers, checking the weather or logging a reminder mid-task.

For fitness, the combination of an optical heart rate sensor, accelerometer, altimeter and GPS makes tracking automatic and fairly effortless. It can recognise common activities, and distance tracking plus a pedometer keep you honest about how active you’ve really been. Water resistance to 5 ATM (up to 50 m) means you don’t need to baby it in the rain, shower or pool.

Charging is via a magnetic connector, which snaps on easily, and with up to several days between charges for typical mixed use, it’s less of a chore than many smartwatches that demand daily top-ups.

Performance and features

As a fitness tracker, the Versa 4 is very capable. Continuous heart rate monitoring, combined with distance and activity tracking, gives accurate calorie burn estimates and helps you gauge effort during workouts. The always-on altimeter and GPS/GLONASS support are particularly useful for runners and hikers who care about elevation gain and precise routing.

Health monitoring goes beyond basics. Blood oxygen (SpO2) measurement, skin temperature sensing and sleep tracking tools work together to build a picture of how well you’re recovering. Paired with stress management features, it becomes a powerful companion for anyone trying to manage overall wellbeing and not just clock up steps.

Smart features are well chosen, even if not exhaustive. Voice assistant integration via Amazon Alexa lets you control smart home devices, set alarms and ask quick questions. NFC enables secure contactless payments through Google Wallet, so you can grab a post-workout coffee without your physical wallet. You also get smartphone notifications, SMS alerts and calendar reminders straight to your wrist.

The display tech is solid: an AMOLED screen protected by Corning Gorilla Glass 3 should deliver vivid colours and deep blacks, while offering better scratch resistance than basic glass. The always-on display option is great for at-a-glance information, though using it constantly will naturally impact battery life.

Finally, the watch runs Fitbit OS, which is streamlined for activity tracking rather than app overload. It keeps menus simple and navigation intuitive, especially for those who don’t want to spend time endlessly tweaking settings, yet still offers enough flexibility with watch faces, goals and alerts to make it feel personal.

Value for money

At around £127, the Fitbit Versa 4 sits comfortably in the mid-range of smartwatches. It undercuts most flagship models while offering a much richer feature set than basic fitness bands, making it a strong value proposition if health and activity tracking are your priority.

You’re getting built-in GPS, advanced sensors (including SpO2 and skin temperature), a bright AMOLED screen, contactless payments and turn-by-turn Google Maps directions — features that often command higher prices. The compromise is a more focused operating system and fewer high-end extras like standalone connectivity or deep third-party app ecosystems.

The 4.6/5 owner rating from nearly 300 reviews suggests most buyers feel they’ve had good value for money, with the long battery life, comfortable design and reliable tracking standing out as key reasons. If you’re tempted by premium smartwatches but don’t need all the bells and whistles, the Versa 4 strikes a sensible balance between cost, capability and everyday practicality.

Our verdict

The Fitbit Versa 4 is a well-rounded, fitness-first smartwatch that delivers impressive tracking, a quality display and genuinely useful smart features at a sensible mid-range price. Its strong owner reviews back up the spec sheet, pointing to a product that works reliably in everyday life as well as during workouts.

It’s best suited to people who want to understand their health and activity in depth — from runs and gym sessions to sleep and stress — with the convenience of notifications, contactless payments and voice control layered on top. Battery life is solid for a colour smartwatch, the design is comfortable enough to wear 24/7, and water resistance means you don’t have to keep taking it off.

If you want standalone connectivity, heavy app integration or a luxury feel, you may want to look at more expensive, full-fat smartwatches. But for most users who simply want a dependable, feature-rich fitness smartwatch that works with both iOS and Android, the Fitbit Versa 4 is an easy model to recommend.

FAQs

How long does the Fitbit Versa 4 battery last?

The Versa 4 can last up to around 6 days (144 hours) on a full charge with typical use. Intensive GPS use will reduce this, with around 6 hours quoted for continuous GPS activity.
Yes. The Versa 4 is water resistant to 5 ATM, which means it’s suitable for swimming and can withstand depths of up to 50 metres, as well as showering and heavy rain.
Yes. It supports Apple iOS 15 or higher and Android OS 10 or higher via Bluetooth, so you can receive notifications, sync activity data and use features like Google Wallet and Alexa.
Yes, for tracking your route and distance. The built-in GPS and GLONASS record your pace and route without a phone, but you’ll still need your phone nearby for music streaming and full smart features.
Yes. The Versa 4 includes sleep tracking and a blood oxygen (SpO2) sensor, as well as a skin temperature sensor, to help you understand sleep quality and overnight changes in your health metrics.
Yes. The watch includes NFC and supports Google Wallet, so you can make secure contactless payments directly from your wrist once it’s set up with your compatible bank card.
The Versa 4 works with Amazon Alexa. Using the built-in microphone, you can ask questions, set timers, control compatible smart home devices and more.
The Fitbit Versa 4 comes with a 1-year manufacturer’s warranty, covering defects in materials and workmanship under normal use.

Fitbit Versa 4 Smart Watch Review

£127.00

Overall score

8.8/10

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