Gillette Slim Adjustable vs Muhle R89

70 facts in comparison

Based on 583 Reddit opinions. Slim Adjustable leads by 7 points.

583 opinions
Slim Adjustable leads by 7pts
Reddit's Pick
GS
Slim Adjustable
92%
A
Based on
577 Redditors
Winner

Gillette Slim Adjustable

~$19.94
398 opinions

tldr; Highly praised for smooth and comfortable, close shaves.

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VS
Muhle R89
85%
A-
Based on
386 Redditors

Muhle R89

~$48
185 opinions

tldr; Highly praised for smooth and comfortable, aggressive performance.

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Shave QualityBlade FeelBuild QualityLather QualityErgonomics
SHA
BLA
🔧BUI
LAT
ERG
75
Points
84
Points

Score by Category

Shave Quality
89%80%
Blade Feel
50%79%
Build Quality
81%81%
Lather Quality
50%
Ergonomics
87%86%

Why is Muhle R89 better than Gillette Slim Adjustable?

  • Better blade feel (79% vs 50%)
  • Excellent value for the price point
  • Comfortable with minimal irritation
  • Delivers smooth, close shaves
Based on 963 Reddit opinions
Slight Edge

Reddit prefers the Slim Adjustable

Winning by 7 points (92% vs 85%)

Better shave quality
Excellent value for the price point
Delivers smooth, close shaves
High confidence (963 mentions)

💬Reddit Sentiment

Based on 963 Reddit mentions

Overall Rating

Slim Adjustable
9.2/10
577 mentions
Muhle R89
8.5/10
386 mentions
VALUE
Slim Adjustable9.0/10
Muhle R899.3/10
SHAVE QUALITY
Slim Adjustable8.9/10
Muhle R898.0/10
ERGONOMICS
Slim Adjustable8.7/10
Muhle R898.6/10
BLADE FEEL
Slim Adjustable5.0/10
Muhle R897.9/10
BUILD QUALITY
Slim Adjustable8.1/10
Muhle R898.1/10
LATHER
Slim Adjustable5.0/10
Muhle R89N/A
⚔️

Head to Head

Head to Head

Slim Adjustable: 2|Muhle R89: 2
ValueMuhle R89
Slim Adjustable90%
Muhle R8993%
Shave QualitySlim Adjustable
Slim Adjustable89%
Muhle R8980%
Ergonomics
Slim Adjustable87%
Muhle R8986%
Blade FeelMuhle R89
Slim Adjustable50%
Muhle R8979%
Build Quality
Slim Adjustable81%
Muhle R8981%
LatherSlim Adjustable
Slim Adjustable50%
Muhle R89N/A
Slim Adjustable92%
Muhle R8985%
Slim Adjustable wins by 7 points

Key Specs

SpecGillette Slim AdjustableMuhle R89
Adjustment Settings
1-9
Razor Type
Double Edge (DE) Safety Razor
Safety razor
Loading Mechanism
Twist-to-Open (TTO)
Material
Nickel plated brass
Chrome-plated metal
Handle Type
Longer, narrower handle

Key Highlights

Gillette Slim AdjustableWinner
💰 Excellent value for the price point
🪒 Delivers smooth, close shaves
😌 Comfortable with minimal irritation
⚠️ Aggressive blade exposure requires careful
💪 Solid construction and durable materials
Muhle R89
💰 Excellent value for the price point
😌 Comfortable with minimal irritation
🪒 Delivers smooth, close shaves
⚠️ Aggressive blade exposure requires careful
💪 Solid construction and durable materials

Topic Battles

Slim Adjustable: 2|Tied: 2|Muhle R89: 1
Shave Quality
Slim Adjustable wins
Slim Adjustable
89%
Muhle R89
80%
Blade Feel
Muhle R89 wins
Slim Adjustable
50%
Muhle R89
79%
🔧Build Quality
Slim Adjustable
81%
Muhle R89
81%
Lather Quality
Slim Adjustable wins
Slim Adjustable
50%
Muhle R89
Ergonomics
Slim Adjustable
87%
Muhle R89
86%

Based on Reddit sentiment across 5 categories

📈Where They Rank

💬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for Gillette Slim Adjustable

Best Praise
+20 pts
I have a fat boy and a slim, and the slim is hard to beat. It would definitely be my “stranded on a desert island” razor.
r/wicked_edge
View
Top Criticism
+6 pts
I know what you mean. Some people are definitely on the make. I’ve seen listings for razors I’ve bought asking for 3x what I paid for mine. I’ve seen the most inflated so far today, though I suspect there have been even more outrageous examples. Try a Slim for the equivalent of $551 not including postage. It’s just a regular 1963 I4 Slim. I paid the equivalent of $40 for mine 14 months ago in similar condition and that included postage!
r/wicked_edge
View
3 more quotes available below

What Redditors Say

Best praise vs top criticism for Muhle R89

Best Praise
+9 pts
First of all, if it's the R89 you got, it's really hard to cut yourself with it. It's smooth and mild. At least I haven't been able to, even during sloppy use. Sooooo nervous at first, but it's really gentle. Use a light touch, let the weight of the razor do the job. Everyone's hair growth is an adventure in itself, you never know which way it grows. You'll have to learn where your individual with or against the grain directions are.
r/wicked_edge
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Top Criticism
+3 pts
One thing I'm pretty sure about is that if you're annoyed by *any* razor's mildness, you'd probably be at least as annoyed by the R89. I've had one for 10'ish years, and more and more often resort to my, also closed-comb cheap Chinese razor. The R89 is super mild.
r/wicked_edge
View
3 more quotes available below

📈Historical Price Data

Gillette Slim Adjustable
Muhle R89
$20$40$60Jun '25Jul '25Oct '25Oct '25Nov '25Nov '25Nov '25Dec '25Dec '25Apr '26Low: $15.99Low: $46.91Current: $19.94Current: $48
Gillette Slim Adjustable
All-time low: $10.19(2020-04)
Muhle R89
All-time low: $10(2022-02)

Which is Better?

Gillette Slim Adjustable Wins
92%
Adjustable
vs
85%
R89

Gillette Slim Adjustable leads by 7 points based on 963 Reddit opinions.

Why Slim AdjustableWinner
  • 💰 Excellent value for the price point
  • 🪒 Delivers smooth, close shaves
  • 😌 Comfortable with minimal irritation
  • More discussed (577 vs 386)
Why Muhle R89
  • 💰 Excellent value for the price point
  • 😌 Comfortable with minimal irritation

❤️The Love/Hate Breakdown

Sentiment Breakdown

64%Positive
Positive
64%
Neutral
31%
Negative
5%
Based on 577 Reddit opinions

Sentiment Breakdown

42%Positive
Positive
42%
Neutral
52%
Negative
6%
Based on 386 Reddit opinions

Frequently Asked Questions

Which is better, Gillette Slim Adjustable or Muhle R89?
Based on 963 Reddit comments, Gillette Slim Adjustable is the preferred choice with 92% positive sentiment vs Muhle R89's 85%. Gillette Slim Adjustable leads by 7 percentage points.
Should I buy Gillette Slim Adjustable or Muhle R89?
If you want the safer choice based on community sentiment, Gillette Slim Adjustable has stronger approval ratings (92% vs 85%). However, Muhle R89 may still be better depending on your specific needs, budget, or use case.
What do Redditors love about Gillette Slim Adjustable?
Reddit users highlight: Excellent value for the price point. Delivers smooth, close shaves. Comfortable with minimal irritation. With 577 mentions and 92% approval, it's a well-regarded choice in the community.
What do Redditors say about Muhle R89?
Reddit users highlight: Excellent value for the price point. Comfortable with minimal irritation. Delivers smooth, close shaves. With 386 mentions and 85% approval, it remains a popular alternative.
How many Reddit reviews were analyzed?
This comparison analyzed 963 Reddit comments: 577 about Gillette Slim Adjustable and 386 about Muhle R89. Data was sourced from Shaving gear 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.

583 Reddit opinions analyzed · Last updated 6/24/2026