Apple Watch Series 11vsForerunner 255
Products · full comparison

Apple Watch Series 11 vs Forerunner 255

data as of July 6 · updated weekly

How these two compare on everything we measure — where the AIs rank them, what reviewers and buyers say, and how they price. The differences are the point — they decide which one is yours.

Apple Watch Series 11
by Apple · Smartwatch with fitness tracking features
AI rank #5.6 fused across 6 questions in Fitness Trackers & Smartwatches$299–$400
Reviewers
3.5/5
Buyers
4.8/5
vs
Forerunner 255
by Garmin · GPS running smartwatch with AMOLED display
AI rank #12.0 fused across 6 questions in Fitness Trackers & Smartwatches↑8$199.99official site
Reviewers
4.5/5
Buyers
4.7/5

Side by side

Every signal we hold, on one shared scale. The leading side is lit — and where the AI panel and the reviewers pull apart, the row says so.?

#5.6
AI rankcombined avg · lower is betterfused across 6 questions in Fitness Trackers & Smartwatches
#12.0↑8
3.5
Reviewersout of 5AI and reviewers disagree here
4.5
4.8
BuyersGoogle rating
4.7
$299–$400
Street pricelower is cheaper
$199.99
How this is made

Built from what 5 AI models (Google-ai-mode · Perplexity · Claude · Gemini · ChatGPT) recommend for real buyer questions, layered with reviewer test summaries, Google buyer ratings, street prices and press. The short answer and verdict are derived from where those signals diverge — not written by hand for either product.

Independent — not a vendor, not advertising, not a paid review. How we score →

01

How the AIs rank them

1 models rank both products. Here’s each model’s pick (lower rank = higher).?

Perplexity
Apple Watch Series 11
#3
Forerunner 255
#12
02

Where the juries disagree

Three juries score these products — the AI panel, the video critics, the Google buyers. They don’t all agree here.

AI panel?
Apple Watch Series 11#5.6
Forerunner 255#12.0
Critics?
Apple Watch Series 113.5/5
Forerunner 2554.5/5
Buyers?
Apple Watch Series 114.8/5
Forerunner 2554.7/5

The widest split: Reviewers score the Apple Watch Series 11 3.5/5 while buyers rate it 4.8/5 — the juries read the same product differently.

03

Which is better for what

Across the buyer-questions both appear in, who the AI panel ranks higher — and the widest gaps.?

Best Running Watches Forerunner 255 by 4#16 vs #12
Best Smartwatches for Fitness Apple Watch Series 11 by 1#1 vs #2
Best Fitness Trackers Apple Watch Series 11 by 1#1 vs #2
Best Sleep Trackers Apple Watch Series 11 by 1#1 vs #2
Across 4 shared questions: Apple Watch Series 11 higher in 3 · Forerunner 255 in 1
Showing the 4 widest gaps
04

Critics & buyers

The human jury in one chapter — what the video reviewers score and say, the reviews behind it, and how Google buyers rate them.

What reviewers say

Distilled from the video reviewers — the score, what they praise, where they push back.?

Apple Watch Series 11
across 5 reviews
3.5/5
mixed
Reviewers praise
  • Bright, wide-angle OLED display with always-on capability reads well at off-angles and reaches 2,000 nits peak brightness
  • Improved scratch-resistant Ion-X glass with ceramic coating offers meaningful added durability over the previous generation
  • Battery life is genuinely improved, and fast burst charging at low percentages adds practical convenience
Reviewers push back
  • The hardware is nearly identical to its direct predecessor — same chip, same display, same GPS and heart rate sensor
  • Most new software features arrive via watchOS updates on older models, narrowing the upgrade argument further
  • 5G cellular makes little practical difference for typical watch usage patterns
The Apple Watch Series 11 is a polished, capable smartwatch that nearly all reviewers agree is an incremental update over its direct predecessor, making it hard to recommend as an upgrade but easy to recommend as a first serious Apple Watch.
— best for: People upgrading from a Series 9 or older, or switching from no smartwatch at all, who want a refined everyday health and fitness tracker with a premium display.
Forerunner 255
across 5 reviews
4.5/5
mixed
Reviewers praise
  • Multi-band GPS accuracy stands out, especially in challenging environments with tall buildings
  • Full triathlon capabilities with open-water swimming and cycling power meter support now included
  • Fourth-generation optical heart rate sensor performs well across activities
Reviewers push back
  • Music version limited to four gigabytes of storage versus much more on higher-end models
  • Optical heart rate sensor accuracy varies by user—skin tone, tattoos, and wrist anatomy affect readings
  • Lacks Climb Pro feature found on more expensive models
Reviewers agree the Forerunner 255 delivers exceptional value by bringing premium features—multi-band GPS, triathlon support, barometric altimeter, and HRV tracking—down to a mid-tier price, making it a standout upgrade from the 245.
— best for: Runners and triathletes wanting advanced training metrics, accurate GPS, and comprehensive multi-sport tracking without paying for a flagship watch.
Reviewers disagree · Apple Watch Series 11?
Brandon Butch 4.0/5
ShortCircuit 3.0/5

Battery life improvement is disputed — one reviewer found it meaningfully longer under heavy use, while another noticed little real-world difference day to day

Reviewers disagree · Forerunner 255?
DC Rainmaker 4.5/5
SimplyPrimal 4.0/5

One reviewer questions value of the music version due to low storage; others accept the limitation or carry phones

What buyers say

Aggregated Google Shopping ratings — the score, the aspects owners rate, and a real quote.?

4.8
12,088 ratings
Design & comfort4.9
Battery life4.8
Display brightness & quality4.8
Health & fitness tracking4.9
It's beautiful, comfortable and very functional with its feature packed design and applications, it last up to 24 hours with battery life and a brighter display with up to 2,000 nits . It's very reassuring to be able to track your health vitals with It's advanced health metrics, including the ability to monitor blood pressure trends, along with detailed sleep tracking and a Sleep Score to understa Lady of the kitchen · harveynorman.com.au
Google ratings
4.7
5,174 ratings
Display & visibility4.8
Battery life4.8
Accuracy & metrics4.6
Durability & build quality4.7
Are you tech challenged? Want a simple way to track activity right "out of the box"? This watch is IT! I LOVE the design...the graphics are BRIGHT AND LARGE enough to read at an arms length. The function buttons respond instantly! My Venu Sq face would fog up after every run making it hard to use functions. I have been running in 94%+ humidity and have had NO FOG!! I also love the LONG LIFE BATTER runningsince1982 · garmin.com
05

How they price

Street price across retailers, the tier each lands in, and how it’s moved.?

$299–$400
across 5 retailers
tier Mid-range
current street price
current model
$199.99
across 1 retailer
tier Value
current street price
current model
06

Can you trust the claims

Each maker’s marketing weighed against independent tests — how many claims hold up, and the weakest one.?

Apple Watch Series 11Apple Watch Series 11
100
Honest on specs, silent on incremental nature
4 hold up0 mixed0 overstated
marketing claims not checked yet
07

The verdict: which to buy

Our read of everything above — who leads each point, and who each is for.

Apple Watch Series 11
AI panel rank
Forerunner 255
Apple Watch Series 11
Reviewer score
Forerunner 255
Apple Watch Series 11
Buyer rating
Forerunner 255
Apple Watch Series 11
Lower price
Forerunner 255

Net: Apple Watch Series 11 leads 2 of 4 · Forerunner 255 2.

Which one is right for you

How each suits the seven buyer types — a good fit, a maybe, or not for you.?

Buyer type
Apple Watch Series 11
Forerunner 255
Value-Maximizer
~
·
Quality Perfectionist
·
Premium Connoisseur
·
Early Adopter
·
·
Reliability-Seeker
·
Simplifier
·
Enthusiast
·
Good fitCould fitNot for you
So which one?

Each leads on different points — pick the one strong where you shop.

We don’t crown a winner. Both are strong; the differences above decide it for your use. Where a signal is missing, we leave it blank rather than guess.

as of July 6 · 4 shared buyer questions?

08

Common questions

The questions people ask comparing these two — answered from the data above.

QIs Apple Watch Series 11 or Forerunner 255 better overall?

The AI panel ranks Apple Watch Series 11 higher (avg #5.6 fused across 6 questions in Fitness Trackers & Smartwatches vs #12.0), but it’s close — reviewers and buyers split differently.

QWhich one is cheaper?

Forerunner 255$199.99 vs $299–$400 across retailers.

QWhat do reviewers think?

Video reviewers score Apple Watch Series 11 3.5/5 and Forerunner 255 4.5/5 — see what each praises and pushes back on above.

QHow do buyers rate them?

Google buyers give Apple Watch Series 11 4.8 and Forerunner 255 4.7 out of 5.

QIs Apple Watch Series 11 worth it over its predecessor?

Its predecessor in the line is the Apple Watch Series 10. We track Apple Watch Series 11 at #5.6 on the AI panel and 3.5/5 with reviewers; the Apple Watch Series 10 page shows how the older model holds up.