Rank #4 in Best Beard Trimmer 2026: 10 Ranked, and Why £24.99 Beats £49.29
Panasonic ER-GB37 Wet & Dry Beard Trimmer
Price and rating as shown on Amazon when we collected them. Both change.
The Panasonic ER-GB37 sits at number four in this guide at £23.99, and it is the cheapest trimmer on the list. It is also the only one whose listing states a standard 3-pin plug in the box: the Braun Series 5, 7 and 9 entries above it all list a 2-pin charger, which means an adapter for a normal socket that is not included. On the cutting numbers, Panasonic lists 20 lengths between 0.5 mm and 10 mm on a turn dial — more settings than the £49.29 Philips 3000 Series trimmer further down the list, which is listed with 10 over the same range for more money.
The rest of the listing is less tidy. The 40 minutes of usage appears in the product title only: nothing in the specification table says how the trimmer is charged, and the table separately answers yes to "Are Batteries Required". The special features field reads "gentle and precise epilation", which is not what a beard trimmer does, and the specific-uses field still shows the placeholder "[POSSIBLE VALUES]". What is consistent: 20 lengths and 0.5–10 mm in the bullets, and "Maximum Cutting Length: 10 Millimetres" in the specs. The 4.4 rating comes from 2,079 ratings, with the breakdown weighted to five stars — 64 five-star marks against 4 at one star, and the trimmer ranks 21st in Facial Trimmers. Everything on this page is taken from the Amazon listing, not from our own testing.
How those 2,079 ratings break down
An average hides its own shape. This is the spread behind the 4.4 stars.
Specification
Exactly as published on the Amazon listing, field for field.
| Price | £23.99 |
|---|---|
| Rating | 4.4 out of 5 from 2,079 ratings |
| Cutting lengths | 20 settings, 0.5 mm to 10 mm, on a turn dial |
| Run time | 40 min usage (as listed, in the product title only) |
| Included components | Comb attachment, standard 3-pin plug |
| Wet and dry | Listed as waterproof and washable, with a drain |
| Blades | Stainless steel with an acute 45 degree edge |
| Special features (as listed) | "Gentle and precise epilation" (as listed) |
What buyers actually say
Quoted from customer reviews on Amazon
Verified purchase“Top quality from Panasonic as I expected, the blades are of top quality & very precise. The rechargeable battery last a very long time, very impressive . I highly recommend this item .”
Verified purchase“Really comfortable and easy to use. Much better than my more expensive previous trimmer. Excellent value.”
What it is up against
The rivals it was ranked against in Best Beard Trimmer 2026: 10 Ranked, and Why £24.99 Beats £49.29.
Questions people ask
Does the Panasonic ER-GB37 come with a plug I can use in a normal socket?
The listing's included components read "comb attachment, standard UK 3 pin plug". It is the only trimmer in this guide whose own listing states a 3-pin plug; the Braun Series 5, 7 and 9 state a 2-pin charger.
How many cutting lengths does the Panasonic ER-GB37 have?
20, covering 0.5 mm to 10 mm, adjusted with a turn dial. The specification table lists a maximum cutting length of 10 millimetres, which matches.
Can I use it in the shower?
The listing says it trims wet or dry hair, describes the trimmer as waterproof, and says it is washable with a drain so water flows through the unit.
How long does the battery last?
The product title states 40 minutes of usage. The specification table gives no charging time and does not say the battery is rechargeable; it lists "Battery Powered" and answers yes to "Are Batteries Required".
What do buyers say about it?
It is rated 4.4 out of 5 from 2,079 ratings. The breakdown is weighted to five stars, with 64 five-star marks against 4 one-star.
Will it cope with thick beard hair?
The listing says the stainless steel blades have a 45 degree edge that cuts "even thick and hard beard hair", and it lists hair type as coarse.
Comments
Reader comments are not checked against the manufacturer's claims above.
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