Astra vs Feather blades
The most forgiving mainstream blade against the sharpest one. Both are good. Only one of them is good in your first month.
By Sawyer V. · Published
We have not tested any of this. Everything below is compiled from published manufacturer specifications, and the arithmetic is printed so you can check it. This page carries affiliate links: if you buy through one we earn a commission at no extra cost to you, and it does not change the order of the picks. Full disclosure.
The verdict
Astra if you are new, Feather if your beard is coarse and your hand is light. Astra Superior Platinum is platinum-coated stainless from Russia, forgiving rather than keen, and sold in hundreds. Feather Hi-Stainless is platinum-and-resin-coated stainless from Seki with a published 0.1 mm edge thickness - the sharpest blade in common use, and unforgiving of a bad angle. Gillette Silver Blue sits between them if neither fits.
| # | Pick | Lasts | Score | Price |
|---|---|---|---|---|
| 1 | Astra Superior Platinum The blade to start on | ~500 shaves | 9.6/10 | Check price on Amazon |
| 2 | Gillette Silver Blue The middle of the range | ~500 shaves | 9.0/10 | Check price on Amazon |
| 3 | Feather Hi-Stainless Coarse, dense beards | ~250 shaves | 6.6/10 | Check price on Amazon |
No live price is currently verified, so every button here reads Check price instead of a number we cannot stand behind. Why we do it that way.

The comparison, in one table
| Astra Superior Platinum | Feather Hi-Stainless | |
|---|---|---|
| Coating | Platinum over stainless | Platinum alloy and resin over stainless |
| Published edge thickness | Not published | 0.1 mm |
| Made in | Russia | Japan (Seki) |
| Typical pack | 100 | 50 |
| Assumed shaves per blade | 5 | 5 |
| Shaves in that pack | 500 | 250 |
| Character | Forgiving | Keen |
| Right for a first month | Yes | No |
What “sharp” actually buys you
A sharper edge severs a hair with less force. That is the whole benefit, and on a coarse, dense beard it is a real one: a blunt-feeling blade on wiry hair drags the hair before it cuts it, which tugs the follicle and is what people mean when they say a shave was uncomfortable.
The cost is that a sharper edge also severs skin with less force. On a face where the hand is still supplying cartridge pressure, that turns small angle errors into weepers. This is why the advice is not “Feather is better” or “Feather is dangerous” but a sequencing question: it is the right blade after you have stopped pressing, and the wrong one before.
The pack size changes the arithmetic
Astra is normally sold in hundreds; Feather is normally sold in fifties. On our assumption of five shaves per blade that is 500 shaves against 250 - close to two years against about one, at five shaves a week.
That matters more than the unit price does, and it is the sort of difference that a shelf price completely hides. Put both prices into the calculator and it will give you the per-shave figure for each. Both will be small. The comparison against a cartridge is not close, whichever of these two you pick.
What neither of them publishes
Edge angle. Grind geometry. Coating thickness. Any of those would let you compare blades numerically, and not one maker in this category publishes any of them. Feather publishing an edge thickness of 0.1 mm is the single most informative number on this page, and it is unusual enough to be worth crediting.
That gap is exactly why our disclosure axis marks blades down relative to razors, and it is also why we will not rank blades on sharpness with a decimal point. What is knowable is published here; what is not, we say is not. The full method is here.
If neither one fits
Gillette Silver Blue is the answer people arrive at, and it is on this page for that reason. Russian-made stainless, sold in hundreds, and consistently described as sitting between Astra's forgiveness and Feather's keenness. Gillette publishes almost nothing about it beyond material and origin, which costs it on our disclosure axis and does not stop it being the right blade for a lot of faces.
The honest conclusion of this comparison is that it should not be settled by reading. Run a sampler properly - one blade for a full week, same razor, same soap - and you will have an answer that is true for your face rather than for somebody else's. It costs about the price of a sandwich and takes six weeks, and it is the only genuinely reliable method available.
Every pick, with the working
Each entry shows the published specifications, the axis scores they produce and what you give up. The order is the computed order, not a commercial one, and the arithmetic is open underneath every score.
Our pickThe blade to start on
Astra Superior Platinum
Platinum-coated stainless, made in Russia, sold in hundreds. Astra is the blade almost every wet shaver eventually recommends to a beginner because it is forgiving enough to survive bad technique and cheap enough that throwing one away early costs nothing. Start here, and only move if your face tells you to.
- Material
- Platinum-coated stainless steel
- Blades per pack
- 100
- Made in
- Russia
- Refill
- Universal standard
- Warranty
- Not applicable
- How long it lasts
- 500 uses
The arithmetic: 100 blades x 5 shaves per blade (assumed) = 500 shaves.
What it gets right
- Sold in 100-blade boxes of twenty five-packs, individually wax-wrapped
- Platinum-coated stainless, made by Gillette's Russian operation
- Forgiving rather than aggressive, which is what a new hand needs
- Fits every standard double-edge razor in this ledger
Flaws
- Not the sharpest blade available, which a very coarse beard will notice
- Astra publishes no edge geometry, so 'forgiving' is a description, not a figure
The working behind the 9.6
- How long it lasts: 9.6
- 100 blades x 5 shaves per blade (assumed) = 500 shaves. At five shaves a week, that is about 23.1 months. A 24-month supply scores 10 in this category, so 23.1 / 24 x 10 = 9.6.
- Ease of switching: 9.0
- Widely described as a forgiving rather than a keen edge (+), sold in 100s so a discarded blade costs almost nothing (+), no published edge geometry to verify the claim (-).
- Refill economics: 10.0
- The refill is a commodity standard that dozens of factories make, so the price is set by competition and no single maker can raise it.
- What the maker publishes: 10.0
- 3 of 3 specifications a buyer would expect are published: unitsPerPack, material, madeIn. 3 / 3 x 10 = 10.0.
Axes with no published input are dropped and the remaining weights re-normalized, so a product is not punished for a category where an axis does not apply. Specifications compiled 3 September 2026 from Astra Superior Platinum listed specifications.
2The middle of the range
Gillette Silver Blue
Russian-made stainless, sold in hundreds, and the blade most often described as sitting between Astra's forgiveness and Feather's keenness. If Astra feels like it is dragging by the third pass and Feather feels like a hazard, this is the one in between.
- Material
- Stainless steel
- Blades per pack
- 100
- Made in
- Russia
- Refill
- Universal standard
- Warranty
- Not applicable
- How long it lasts
- 500 uses
The arithmetic: 100 blades x 5 shaves per blade (assumed) = 500 shaves.
What it gets right
- Sits between the forgiving and the keen ends of the range, which is a genuinely useful place to be
- Sold in 100-blade boxes
- Standard double-edge fitment
Flaws
- Gillette publishes almost nothing about it beyond material and origin
- Availability and packaging vary more than Astra's
The working behind the 9.0
- How long it lasts: 9.6
- 100 blades x 5 shaves per blade (assumed) = 500 shaves. At five shaves a week, that is about 23.1 months. A 24-month supply scores 10 in this category, so 23.1 / 24 x 10 = 9.6.
- Ease of switching: 7.5
- Positioned between the forgiving and keen ends of the range (+), 100-count packs (+), but Gillette publishes no coating detail or edge geometry for it at all (-).
- Refill economics: 10.0
- The refill is a commodity standard that dozens of factories make, so the price is set by competition and no single maker can raise it.
- What the maker publishes: 10.0
- 3 of 3 specifications a buyer would expect are published: unitsPerPack, material, madeIn. 3 / 3 x 10 = 10.0.
Axes with no published input are dropped and the remaining weights re-normalized, so a product is not punished for a category where an axis does not apply. Specifications compiled 3 September 2026 from Double-edge blade range and origins (West Coast Shaving).
3Coarse, dense beards
Feather Hi-Stainless
Skip this one. Not in your first month. The reason beginners cut themselves on Feathers is that they arrive with cartridge-razor pressure still in their hands, and this blade does not tolerate it.
The sharpest mainstream double-edge blade there is: platinum-and-resin-coated stainless, made in Seki, with a published edge thickness of 0.1 mm. On a wiry beard it cuts where softer blades drag. On an inexperienced hand it also finds every mistake, which is why it is the wrong blade for week one and often the right one for month three.
- Material
- Platinum-and-resin-coated stainless steel
- Blades per pack
- 50
- Made in
- Japan (Seki)
- Refill
- Universal standard
- Warranty
- Not applicable
- How long it lasts
- 250 uses
The arithmetic: 50 blades x 5 shaves per blade (assumed) = 250 shaves.
What it gets right
- Published 0.1 mm edge thickness — an actual disclosed figure, which is rare in this category
- Platinum alloy and resin coating over stainless
- Made in Seki, Japan, by a company whose main business is surgical blades
- Cuts coarse hair with no pressure, which is the entire point
Flaws
- Unforgiving of a bad angle; the sharpness that helps a coarse beard punishes a new one
- Costs more per blade than Astra or Derby
The working behind the 6.6
- How long it lasts: 4.8
- 50 blades x 5 shaves per blade (assumed) = 250 shaves. At five shaves a week, that is about 11.5 months. A 24-month supply scores 10 in this category, so 11.5 / 24 x 10 = 4.8.
- Ease of switching: 4.0
- Published 0.1 mm edge thickness, the keenest here, which is an advantage on coarse hair and a hazard on an unlearned angle (--). No forgiveness margin at all for a first month.
- Refill economics: 10.0
- The refill is a commodity standard that dozens of factories make, so the price is set by competition and no single maker can raise it.
- What the maker publishes: 10.0
- 3 of 3 specifications a buyer would expect are published: unitsPerPack, material, madeIn. 3 / 3 x 10 = 10.0.
Axes with no published input are dropped and the remaining weights re-normalized, so a product is not punished for a category where an axis does not apply. Specifications compiled 3 September 2026 from Feather Hi-Stainless listed specifications.
No live price is currently verified, so every button here reads Check price instead of a number we cannot stand behind. Why we do it that way.
Questions people actually ask
Is Feather too sharp for beginners?
For most, in the first month, yes. Sharpness is not the hazard on its own - pressure is, and a keen edge under cartridge pressure removes skin rather than hair. Once you have stopped pressing, the same sharpness becomes an advantage because it cuts coarse hair without any force at all.
How many shaves does each give?
We assume five for both, and label it as an assumption because we have not tested blade life. There is a widely repeated claim that Feather gives six to eight; we have not verified it and will not repeat it as a fact. What we can say is that Feather is sold in smaller packs, which changes the arithmetic more than the shave count does.
Do they fit the same razors?
Yes. Both are standard double-edge blades and fit every razor on this site. That interchangeability is the whole reason a blade sampler works, and it is why our refill-economics axis scores both at the maximum.
Can I use different blades in different passes?
You can, and some people do - a keener blade for the first reduction pass and a milder one for the against-the-grain finish. It is fiddly and it is a genuine option, and it is worth knowing that keeping both boxes is a legitimate answer to this comparison rather than a failure to choose.