If you own a Fitbit Charge 6, the Fitbit Edge is a bigger screen, an altimeter and a replaceable battery for $179.99, which is $20.04 more than the Charge 6's $159.95. It also drops tap-to-pay. Specs below come from Google's own store pages for the Edge and the Charge 6, read on October 17, 2026.

Side by side

Fitbit EdgeFitbit Charge 6
Price (Google Store, US)From $179.99, pre-order$159.95
AvailabilityOn shelves October 27Listed as "Buy"
Display1.3 in AMOLED, always-on, Gorilla Glass 3AMOLED, Gorilla Glass 3; size not listed
Battery lifeUp to 7 daysUp to 7 days
Full chargeAbout 90 minutesAbout 2 hours
Quick charge5 minutes for up to 1 dayNot listed
Replaceable batteryYesNot listed
GPSGPS and GalileoGPS and GLONASS
AltimeterYesNot listed
NFC and Google WalletNot listedYes
ECG appYesYes
EDA scanNot listedYes
Water rating5 ATM, IP685 ATM
Exercise modes50+40+
PhonesAndroid 11+, iOS 16.4+Android 11+, iOS 16.4+

Prices as of October 17, 2026. Google's Edge page marks Health Guardian as "coming soon". Google's launch post says the Edge's 7-day figure is approximate, from pre-production testing.

What Google says the Edge improves

Google's Edge page answers "What's the difference between Google Fitbit Edge and Charge 6?" with these claims:

  • Screen: "45% bigger and over 40% brighter." The launch post says 46% more viewing area than "previous trackers", so the figure shifts by page.
  • GPS: up to 40% improved tracking accuracy "over previous generations", per the launch post.
  • Altimeter: better elevation capture on climbs and stairs.
  • Cycle tracking: the current stage of your cycle on the wrist.
  • Repair: "our first Fitbit device built with repair in mind," with a replaceable battery.
  • Clock faces: 10 new ones.

These are Google's claims, not test results.

What you lose

  • Tap to pay. Google's Charge 6 page lists NFC and Google Wallet. The Edge pages list neither, and The Verge reports the Edge has no NFC chip.
  • EDA scan. Google's Charge 6 spec page lists an EDA scan app for stress readings. The Edge spec page lists only the ECG app.
  • YouTube Music controls. The Charge 6 page names them and says they need a paid YouTube Music Premium plan. The Edge page lists media controls for any Bluetooth-connected player instead.
  • Always-on battery. The Edge's 7 days is the headline figure. With the always-on display switched on, the same report puts the Edge nearer two days. The Charge 6 spec page also says its always-on display needs more frequent charging.

What needs Google Health Premium

  • Coaching: the Edge and Charge 6 pages both tie the Health Coach to a Google Health Premium membership. Each tracker includes three months free.
  • Edge extras: Google's Edge page lists blood pressure trends and insulin resistance levels as "Advanced Health Guardian Features" under Premium.
  • Premium price: after the free trial, Google says Premium renews at $9.99 a month on the Edge and Charge 6 pages. You can cancel any time.

Is the upgrade worth it

Google's pitch is a nicer screen and a fixable battery. The cost is $20.04 over the Charge 6's Google Store price, plus contactless payment if you use it.

The screen gain matters most if you struggle to read the Charge 6 at a glance. The altimeter matters if you hike or climb stairs. Charge 6 prices on other stores move, so compare before you buy.

Who should upgrade

  • Keep the Charge 6 if you pay with your wrist or are happy with the screen. If you rely on EDA scans, Google's Edge spec page does not list them.
  • Look at the Edge if you hike or climb stairs, want a bigger screen, or want to replace the battery yourself later. At 32 g with its band, it is close to the Charge 6's 30 g.
  • Consider the Fitbit Air if you want tracking without a screen. Google lists it from $99.99 with up to 7 days of battery. Its spec page lists no display and no GPS. See our Fitbit Air Metal Mesh band story.

Our Fitbit Edge announcement story covers the launch, bands and colors.

What Google does not say

  • Charge 6 screen size: Google's spec page gives none, so inches cannot be compared.
  • Charge 6 weight: Google's spec page gives 30 g without saying whether a band is included.
  • Real-world battery, GPS and screen: neither tracker has been tested here, and Google's figures are its own.