Nike Invincible 3 vs Saucony Endorphin Speed 4

94 facts in comparison

Based on 1,514 Reddit opinions. Speed 4 leads by 10 points.

1.5K opinions
Speed 4 leads by 10pts
Nike Invincible 3
52%
D
Based on
1,115 Redditors

Nike Invincible 3

~$148.5
556 opinions

tldr; Reddit opinions on the Nike Invincible 3 are mixed (51% positive across 1,114 mentions). Consider your specific needs and priorities.

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VS
Reddit's Pick
Saucony Endorphin Speed 4
62%
C
Based on
2,259 Redditors
Winner

Saucony Endorphin Speed 4

~$109.93
958 opinions

tldr; Reddit opinions on the Saucony Endorphin Speed 4 are mixed (61% positive across 2,259 mentions). Consider your specific needs and priorities.

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ComfortStyle & AestheticsBuild QualityFitDurability
❤️COM
STY
🔧BUI
📐FIT
DUR
46
Points
51
Points

Score by Category

Comfort
62%46%
Style & Aesthetics
71%55%
Build Quality
5%36%
Fit
17%26%
Durability
48%57%

Why is Endorphin Speed 4 better than Nike Invincible 3?

  • Higher Reddit score (62% vs 52%)
  • Better fit (26% vs 17%)
  • Better value (85% vs 72%)
  • Better durability (57% vs 48%)
  • Better quality (36% vs 5%)
Based on 3,374 Reddit opinions
Slight Edge

Reddit prefers the Speed 4

Winning by 10 points (62% vs 52%)

Better fit
Better value
Better durability
High confidence (3,374 mentions)

💬Reddit Sentiment

Based on 3,374 Reddit mentions

Overall Rating

Invincible 3
5.2/10
1,115 mentions
Speed 4
6.2/10
2,259 mentions
DURABILITY
Invincible 34.8/10
Speed 45.7/10
BUILD QUALITY
Invincible 30.5/10
Speed 43.6/10
COMFORT
Invincible 36.2/10
Speed 44.6/10
FIT
Invincible 31.7/10
Speed 42.6/10
VALUE
Invincible 37.2/10
Speed 48.5/10
STYLE
Invincible 37.1/10
Speed 45.5/10
⚔️

Head to Head

Head to Head

Invincible 3: 2|Speed 4: 4
DurabilitySpeed 4
Invincible 348%
Speed 457%
Build QualitySpeed 4
Invincible 35%
Speed 436%
ComfortInvincible 3
Invincible 362%
Speed 446%
FitSpeed 4
Invincible 317%
Speed 426%
ValueSpeed 4
Invincible 372%
Speed 485%
StyleInvincible 3
Invincible 371%
Speed 455%
Invincible 352%
Speed 462%
Speed 4 wins by 10 points

Key Specs

SpecNike Invincible 3Saucony Endorphin Speed 4
Midsole
Full-length ZoomX foam
Heel Drop
9 mm
Outsole
Two-piece carbon rubber
Upper
Flyknit material
Support
Neutral

Key Highlights

Nike Invincible 3
Quality
Comfort
Reliable
Some users report issues (24% negative)
Saucony Endorphin Speed 4Winner
Solid community reputation
Frequently recommended

Topic Battles

Invincible 3: 2|Tied: 0|Speed 4: 3
❤️Comfort
Invincible 3 wins
Invincible 3
62%
Speed 4
46%
Style & Aesthetics
Invincible 3 wins
Invincible 3
71%
Speed 4
55%
🔧Build Quality
Speed 4 wins
Invincible 3
5%
Speed 4
36%
📐Fit
Speed 4 wins
Invincible 3
17%
Speed 4
26%
Durability
Speed 4 wins
Invincible 3
48%
Speed 4
57%

Based on Reddit sentiment across 5 categories

📈Where They Rank

💬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for Saucony Endorphin Speed 4

Best Praise
+23 pts
I think so too. Mutant is nice but the rest are bland. I like the speed 4 colors more.
r/RunningShoeGeeks
View
Top Criticism
+15 pts
Never seen it that low. I would get it if you want them. I personally returned my Speed 4s because they were too narrow in the toe box
r/RunningShoeGeeks
View
3 more quotes available below

What Redditors Say

Best praise vs top criticism for Nike Invincible 3

Best Praise
+66 pts
>1000 miles in my Nike Invincible and they still are as good as new At this rate, I think they are easily good for another 500 miles, perhaps another 1000! https://preview.redd.it/otpganz2vdhc1.png?width=1452&format=png&auto=webp&s=328a5b7195d0809ca5cc3d437225a7229e97c98a Do you run by hovering above the asphalt? We want picture OP. 😉
r/RunningShoeGeeks
View
Top Criticism
+14 pts
I bought the Invincible 3s for less than 100 from Dicks but returned them cuz the heel slipped even with a runners knot. I also felt extra slow in them. Shoes I like better: Vomero 16, Asics Nimbus 26, Ghost 15. I’m not sure about the NB Propel v4 I got for 50 bucks as I haven’t run in them enough yet.
r/RunningShoeGeeks
View
3 more quotes available below

📈Historical Price Data

Nike Invincible 3
Saucony Endorphin Speed 4
$120$150$180Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Jan '26Feb '26Apr '26May '26Low: $121.45Low: $104.95Current: $189.99
Nike Invincible 3
All-time low: $100.98(2025-06)
$18 below 90-day avg
Saucony Endorphin Speed 4
All-time low: $80.3(2025-12)
$1 below 90-day avg

Which is Better?

Saucony Endorphin Speed 4 Wins
62%
4
vs
52%
3

Saucony Endorphin Speed 4 leads by 10 points based on 3,374 Reddit opinions.

Why Speed 4Winner
  • Better Build Quality (36% vs 5%)
  • Better Value for Money (85% vs 72%)
  • More discussed (2,259 vs 1,115)
Why Invincible 3
  • Quality
  • Comfort

❤️The Love/Hate Breakdown

Sentiment Breakdown

26%Positive
Positive
26%
Neutral
58%
Negative
16%
Based on 2,259 Reddit opinions

Sentiment Breakdown

25%Positive
Positive
25%
Neutral
51%
Negative
24%
Based on 1,115 Reddit opinions

Frequently Asked Questions

Which is better, Saucony Endorphin Speed 4 or Nike Invincible 3?
Based on 3,374 Reddit comments, Saucony Endorphin Speed 4 is the preferred choice with 62% positive sentiment vs Nike Invincible 3's 52%. Saucony Endorphin Speed 4 leads by 10 percentage points.
Should I buy Saucony Endorphin Speed 4 or Nike Invincible 3?
If you want the safer choice based on community sentiment, Saucony Endorphin Speed 4 has stronger approval ratings (62% vs 52%). However, Nike Invincible 3 may still be better depending on your specific needs, budget, or use case.
What do Redditors love about Saucony Endorphin Speed 4?
Saucony Endorphin Speed 4 has 2,259 mentions on Reddit with 62% positive sentiment. Users consistently recommend it based on real ownership experiences.
What do Redditors say about Nike Invincible 3?
Reddit users highlight: Quality. Comfort. Reliable. With 1,115 mentions and 52% approval, it remains a popular alternative.
How many Reddit reviews were analyzed?
This comparison analyzed 3,374 Reddit comments: 2,259 about Saucony Endorphin Speed 4 and 1,115 about Nike Invincible 3. Data was sourced from Sneakers community discussions.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Well-discussed products with many mentions tend to have more reliable scores than niche items with fewer data points.
Why trust Reddit over professional reviews?
Reddit users bought products with their own money and have no incentive to mislead. You're seeing hundreds of real opinions across different use cases, not just one reviewer's take. This crowdsourced approach surfaces both common praise and recurring complaints.

1,514 Reddit opinions analyzed · Last updated 6/6/2026