Last Updated on October 27, 2026 by Luis Cooper
My friend Oliver had been wearing the same Fitbit Charge 6 on his wrist for three years. He ran with it. He slept with it.
He wore it to meetings, to the gym, and on weekend hikes. That tracker knew more about his heart than his doctor did.
So when Google announced the Fitbit Edge this October, Oliver texted me one thing: “Is it worth upgrading?”
I spent a week looking into every detail of the Fitbit Edge — from its specs to its software, from what changed to what was quietly removed. And by the end of it, I had a clear answer for Oliver.
You’ll find it at the bottom of this review.
But first, let me walk you through everything — from the moment you open the box to the questions that will decide whether this tracker belongs on your wrist.
Fitbit Edge Review
What Is the Fitbit Edge?
The Fitbit Edge is Google’s newest fitness tracker, released in October 2026.
It replaces the Fitbit Charge 6 and sits in the middle of Google’s health device lineup — above the simple Fitbit Air and below the full smartwatch experience of the Pixel Watch 5.
Think of it like this: the Fitbit Air is the basic model.
The Pixel Watch is the premium one.
The Fitbit Edge is what you choose when you want serious health tracking without wearing a full smartwatch on your wrist.
It is slim, lightweight, and built for people who care about their health but do not need every app in the world on their wrist.
And this year, Google added features that no other tracker at this price has ever offered.
First Impressions: Design and Build Quality
The moment you put the Fitbit Edge on your wrist, two things stand out.
First, how light it is. At 17.7 grams without the band, it practically disappears during the day.
My colleague Sarah, who tested a similar device last year, said wearing it felt like wearing nothing at all.
That is exactly how a daily tracker should feel.
Second, how good it looks.
The case is made from 100% recycled aluminum, which sounds like a marketing line until you actually hold it.
It has a quiet, premium feel that does not look cheap or plasticky.
The capsule shape is clean and modern — it sits between a traditional fitness band and a smartwatch without trying too hard to be either.
It comes in four colors: Obsidian (matte black), Fog (polished silver), Olive (warm green-grey), and Canyon (champagne gold).
There is also a Stephen Curry Special Edition if you want something a little more distinctive.
The case measures 39.22 x 25.56 millimetres and is 11.58 millimetres thick.
Those numbers do not mean much out of context, but what they mean in real life is: it fits under a shirt cuff, looks fine in a formal setting, and does not bulge awkwardly under a jacket sleeve.
One of the biggest design changes from the Charge 6 is the side button.
The Charge 6 had a haptic nub — a touch-sensitive area that some people found unreliable and frustrating.
The Edge brings back a real, physical click button on the side. It sounds like a small thing. It is not.
After a workout when your fingers are sweaty, a real button is a relief.
Band options:
The Edge comes with Active silicone bands in small (130 to 170mm) and large (170 to 210mm) sizes.
There are also metal link, mesh, and performance loop options available separately.
The band attachment system changed from the Charge 6, so old bands will not work — something to keep in mind if you had extras.
The Display: Finally, a Screen Worth Looking At
The Fitbit Charge 6 had a small screen. It worked, but it was never something you would call impressive.
The Fitbit Edge changes that. It has a 1.34-inch Hybrid OLED display — 46% more screen area than the Charge 6.
That is not a small upgrade. That is nearly a completely different experience.
The screen is bright enough to read clearly outdoors.
The always-on display option is there if you want to glance at your stats without flicking your wrist.
You can customize what appears on the face — steps, sleep score, heart rate, weather — and choose from multiple clock face designs.
For everyday use, this is the first Fitbit tracker where the screen actually feels like a feature rather than just a small window into your data.
Health Tracking: Where the Fitbit Edge Gets Serious
This is where the Fitbit Edge earns its place in the conversation.
Health tracking is not just better than the Charge 6 — it is better than most trackers you can find at any price.
Heart Rate and ECG
The Edge monitors your heart rate continuously, all day and all night.
It will alert you if your heart rate spikes unusually high or drops too low.
But the more serious feature is the ECG app.
This lets you take a reading directly from your wrist that can detect signs of atrial fibrillation — an irregular heart rhythm that can lead to stroke if left unchecked.
This feature is FDA-approved in the US and approved in select countries in Europe as well.
It also runs background AFib monitoring, so you do not have to actively take a reading to catch something unusual.
For context: atrial fibrillation often has no symptoms.
Many people discover they have it only through a wearable device.
That alone makes the ECG feature genuinely useful, not just impressive on a spec sheet.
Sleep Tracking
The Edge tracks sleep stages — light, deep, and REM — and gives you a daily sleep score when you wake up.
This year, Google claims 15% more accurate sleep-stage detection compared to previous Fitbit models.
It also tracks heart rate variability overnight, which tells you how recovered your body is.
Skin Temperature and Stress
A far-field skin temperature sensor tracks changes in your baseline body temperature.
This can catch early signs of illness, flag recovery issues, and, for women, provide additional data around menstrual cycle tracking.
Flo Health is adding bidirectional sync with the Fitbit Edge early next year for more detailed cycle tracking.
Stress monitoring uses heart rate and skin temperature data to give you a continuous picture of how your body is responding to daily pressure.
The old EDA Scan feature (where you placed your fingers on the device for a stress reading) was removed.
But the new approach runs automatically, without you having to do anything.
Health Guardian: Blood Pressure and Insulin Resistance Trends
This is where the Fitbit Edge does something no other fitness tracker in its price range can do.
Health Guardian is an AI-powered feature that monitors long-term trends in two specific areas:
Blood pressure trends — without a cuff, without calibration, and without a visit to a clinic. It does not tell you your exact blood pressure reading. Instead, it tracks whether your trends are moving in a concerning direction over weeks and months.
Insulin resistance trends — without any blood draw. Again, this is not a diabetes test. It is a long-term trend indicator that can flag patterns worth discussing with a doctor.
Google is careful to say these features are for general wellness only, not medical diagnosis.
But for someone who wants to stay ahead of their health rather than reacting to problems after they have already developed — this is genuinely new territory for a tracker that is not a medical device.
A full day of use, a doctor’s appointment, a family history — none of those things shows you the same picture that months of daily trend data can show.
SpO2 and Recovery Score
The Edge tracks blood oxygen levels continuously.
Combined with HRV and resting heart rate data, it calculates a daily recovery score that tells you how ready your body is for exercise on any given day.
GPS: A Real Upgrade
One of the consistent criticisms of the Fitbit Charge 6 was its GPS. It worked, but it had a quirk: if the band was worn too tight for heart rate accuracy, GPS accuracy suffered.
The two systems interfered with each other.
The Fitbit Edge solves this with a new GPS chipset and a redesigned aluminum case that actually improves signal reception.
Google claims 40% better accuracy than the Charge 6, and the design fix means heart rate and GPS no longer have to compete.
It supports GPS and Galileo in the US, and adds GLONASS, BeiDou, and QZSS in other regions — the full set of satellite systems that give you better coverage wherever you are.
For runners, hikers, and cyclists, this matters.
When you are tracking a route or want accurate pace data during a workout, you want to know the GPS is working — not wondering whether your band is tight enough.
It also works without your phone.
You do not need to carry your phone on a run for GPS to function. The Edge does it independently.
Workout Tracking: 50 Modes and AI That Actually Learns
The Fitbit Edge supports more than 50 exercise modes.
That covers everything from running and cycling to yoga, Pilates, swimming, rowing, and strength training.
But the more interesting feature is automatic workout detection.
The Edge can recognize up to 100 different workout types on its own — without you pressing start.
So if you sit down at the rowing machine without opening the app, it figures out what you are doing and starts tracking.
For structured training, the Edge gives you real-time visual guidance during workouts: prompts to push harder, cues to hit your target heart rate zone, and alerts when to rest.
This is new for Fitbit trackers at this size.
Google Health Coach: AI Training Plans From Your Data
With a Google Health Premium subscription, you get access to Google Health Coach — powered by Gemini, Google’s AI system.
This is not a list of generic workout suggestions.
The coach takes your actual health data, your schedule, and your goals, and builds a weekly training plan specifically for you.
As your schedule changes, the plan adapts.
As your fitness improves, the intensity shifts.
Think of it like having a trainer who has read every page of your health journal.
They know you had three nights of poor sleep this week.
They know your resting heart rate is elevated.
They adjust the plan accordingly.
This level of personalisation is rare even in premium fitness apps.
Finding it in a fitness tracker — at this price — is new.
Battery Life: Seven Days With One Important Addition
- Step up your game with the new Google Fitbit Edge Special Edition Stephen Curry; it blends peak performance with legendary style to inspire confidence in every arena[1,2]
- DESIGNED IN COLLABORATION WITH 4x NBA CHAMPION STEPHEN CURRY: It’s water-repellent and moisture-wicking to endure your toughest workouts[3]; and with a custom colorway and label and satin-finish lugs, it inspires confidence in every arena
- FIND YOUR FIT BEFORE YOU BUY: One size comes in the box; the small band fits wrists 135-170 mm around, and the large band fits wrists 170-210 mm around; the micro-adjustable performance loop lets you adjust for a snug fit
- A NEW RELATIONSHIP WITH YOUR HEALTH: Google Fitbit Edge works with the Google Health app to help you stay motivated, and a Google Health Premium subscription unlocks even more; try it for 3 months at no cost to you[4,25]
- PERSONALIZED COACHING THAT ADAPTS TO YOUR LIFE: Get personalized fitness plans for your big goals and quick pivots; your Google Health Coach continually adjusts your workout plans based on what’s going on in your life[4] (subscription required)
The Fitbit Edge is rated for seven days of battery life. That matches the Charge 6 exactly.
But the Edge adds something the Charge 6 never had: a user-replaceable battery.
This is a first for any Fitbit product.
Instead of sending the device to a repair center when the battery eventually degrades after a few years, you can replace it yourself — or have it replaced locally.
For something you wear every day, this is a longevity feature that most people overlook until they need it.
Fast charging is also impressive: five minutes on the charger gives you a full day of use.
A complete charge from zero takes about 90 minutes.
The charger uses the same magnetic connector as the Fitbit Air.
If you use the always-on display, battery life drops to about two days. Worth knowing before you decide on your settings.
Smart Features: Notifications, Music, and What Is Missing
The Fitbit Edge handles smartphone notifications on both Android and iPhone.
On Android, you also get quick replies — so you can respond to a message from your wrist without pulling out your phone.
iPhone users get notifications but no quick replies.
Music control works with any phone’s audio. You can pause, skip, and adjust volume from the tracker.
The feature is straightforward and works reliably.
Google Maps turn-by-turn navigation was listed as a feature but is not available at launch — Google has said it is coming later this year.
What Is Missing
Three things were removed from the Charge 6 that are worth knowing:
No Google Pay. The Fitbit Charge 6 had NFC, which let you pay at a contactless terminal directly from your wrist. The Edge does not have NFC. If you relied on tap-to-pay with your Charge 6, this is a real step backwards.
No EDA Scan. The Charge 6 had an on-demand stress test where you pressed your fingers against the device. The Edge removed this in favor of continuous background stress monitoring using temperature and heart rate data. It is different, not necessarily worse — but it is a change.
Google Maps at launch. The navigation feature is coming, but not yet. If you run in new areas and rely on turn-by-turn directions, keep this in mind.
Water Resistance
The Fitbit Edge is rated 5 ATM and IP68. It can handle swimming, showers, sweating, and rain without any concern.
You do not need to take it off for anything involving water in daily life.
The Fitbit Edge vs Fitbit Charge 6: Which One Wins?
If you already own a Fitbit Charge 6 and it still works perfectly, the decision to upgrade comes down to what matters most to you.
The Charge 6 still wins on:
- Price (it has dropped significantly since launch)
- Google Pay and NFC payments
- Slightly smaller, more conservative profile
The Edge clearly wins on:
- Display size and brightness (46% more screen)
- GPS accuracy and independence
- Health Guardian (blood pressure and insulin resistance trends)
- Altimeter for elevation tracking
- User-replaceable battery
- Wider workout detection and structured training
- Physical button instead of haptic touch area
For someone buying their first fitness tracker, the choice is easy — get the Edge. For someone upgrading from the Charge 6, the decision depends on whether you use Google Pay regularly and how much the new health features mean to you.
Fitbit Edge vs the Competition
At its price, the Fitbit Edge competes directly with the Samsung Galaxy Fit 3 and the Garmin Vivosmart 5. It sits well above basic trackers and just below full smartwatches like the Apple Watch SE.
What sets it apart is the combination of ECG, Health Guardian AI trends, Gemini-powered coaching, and a replaceable battery — none of which appear together at this price point anywhere else right now.
For a deeper look at mechanical watches that also last decades without batteries, you might enjoy our guide to the best automatic watches under $400 — a completely different approach to longevity, but worth knowing about.
Pros of the Fitbit Edge
- The 1.34-inch OLED screen is the largest and brightest Fitbit has ever put in a tracker, making it easy to read in any light.
- Health Guardian tracks blood pressure and insulin resistance trends over time — a feature that is simply not found at this price anywhere else.
- Built-in GPS that works without a phone delivers up to 40% better accuracy than the Charge 6, making outdoor workouts far more reliable.
- The user-replaceable battery means this tracker can last years longer than a sealed device before needing repair.
- Google Health Coach builds personalized, adapting weekly training plans using your actual health data, powered by Gemini AI.
Cons of the Fitbit Edge
- The removal of Google Pay and NFC means you can no longer use this tracker for contactless payments.
Who Should Buy the Fitbit Edge
You should buy the Fitbit Edge if:
You want a slim, everyday tracker that takes health seriously — not just step counts, but ECG, sleep stages, skin temperature, blood pressure trends, and recovery data.
You run, hike, or cycle outdoors and want GPS that actually works without your phone.
You are interested in AI coaching that adjusts to your real life instead of giving you the same plan every week.
You want a tracker that will last beyond its first battery cycle — the replaceable battery is genuinely rare in this category.
You are coming from an older Fitbit (Charge 4, Charge 5) or from a basic fitness band and want to move up without going all the way to a smartwatch.
Who Should NOT Buy the Fitbit Edge
You should not buy the Fitbit Edge if:
You tap-to-pay with your watch regularly. The Edge has no NFC, and there is no indication that will change. The Fitbit Charge 6 or a Pixel Watch 5 would serve you better.
You want a full smartwatch experience — third-party apps, a large round display, or full phone integration on your wrist. The Edge is a tracker, not a smartwatch. It does not pretend to be one.
You are on a tight budget. The Charge 6 has dropped considerably in price and still does most of the core health tracking that most people actually need day to day.
You want Google Maps navigation right now. It is coming later this year, but if you depend on it for outdoor runs, wait for that update before making the decision.
Frequently Asked Questions
Is the Fitbit Edge a smartwatch or a fitness tracker? It is a fitness tracker, not a smartwatch. It does not run third-party apps, and it does not have a full smartwatch operating system. It sits between the basic Fitbit Air and the full Pixel Watch 5 — focused on health data and workout tracking rather than app functionality.
Does the Fitbit Edge work with iPhone? Yes. The Edge works with both Android (version 11 and above) and iPhone (iOS 16.4 and above) through the Google Health app. Android users get slightly more features, including quick replies to messages.
Is the Fitbit Edge good for swimming? The Edge is rated 5 ATM and IP68, so it handles water well. Swimming is listed as a supported workout mode. Specific pool lap tracking data was not confirmed in launch details, but water resistance is solid for general swim use.
Does the Fitbit Edge require a subscription? The basic features work without a subscription. Google Health Coach, blood pressure trends, and insulin resistance tracking through Health Guardian require a Google Health Premium subscription. Every purchase includes three months free.
How long does the Fitbit Edge battery last? Up to seven days on a standard charge. With always-on display enabled, that drops to around two days. Five minutes of fast charging provides a full day of use.
Can I replace the Fitbit Edge battery myself? Yes. The Edge is Fitbit’s first tracker with a user-replaceable battery. This extends the useful life of the device significantly. Repair options and availability vary by region.
Final Verdict
The Fitbit Edge is the best fitness tracker Google has ever made. That is not a close call.
The display is better. The GPS is better. The health features are deeper than anything in this category has offered before. And the replaceable battery gives it a longevity that most sealed devices simply cannot match.
But it is not perfect. Losing Google Pay stings. Losing EDA Scan is a smaller issue, but it is still a feature that disappeared. And Google Maps not being ready at launch is the kind of thing that should have been sorted before the device shipped.
For Oliver, my friend with the three-year-old Charge 6? I told him to upgrade — but only if he does not use tap-to-pay regularly. If he does, I would tell him to wait for a sale on the Pixel Watch 5 instead.
For everyone else: if you want a tracker that tells you something real about your health — and does it in a package slim enough to wear every day without thinking about it — the Fitbit Edge belongs on your shortlist.
For authoritative guidance on heart health monitoring and what wearable ECG readings mean, the American Heart Association offers clear, expert-written resources.



