Skip to content
Sunglasses Radar

Updated Nov 7, 2026

Burberry BE4181 3001/87 Black BE4181 Square Sunglasses Lens Category 3 Size 58m or Ray Ban Unisex's Rb3721 Sunglasses?

Unisex's Rb3721 Sunglasses costs $17 less today, across the stores checked.

Ray Ban Unisex's Rb3721 Sunglasses is $17 the cheaper

$216

today

No history yet

$199

today

No history yet

The comparison in detail

Affiliate links: if you buy, the store pays us a commission at no cost to you.

Both prices over the last 30 days

First data point for one of the two: the chart appears as the days go by.

Still only a few days of data for both to read the trend; the chart fills in as the days go by.

Where is each one cheapest today?

Updated 07/11/2026

Spec sheet side by side

ItemBE4181 3001/87 Black BE4181 Square Sunglasses Lens Category 3 Size 58mUnisex's Rb3721 Sunglasses
Specs
TypeUnisexUnisex
General
Model changesBE4181 3001/87 Black BE4181 Square Sunglasses Lens Category 3 Size 58mUnisex's Rb3721 Sunglasses

Other comparisons

How we choose

Source: Catalog of partner stores, checked on 07/11/2026.

Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the pair of sunglasses; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.

The spec score doesn’t measure lens protection or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.