Choosing between two similarly specified sunglasses eyewear options can be harder than choosing between two very different pairs. The THENRI Mega and THENRI Tirreno both target unisex adults and carry a close listed-price gap, so the useful decision is simple: pick Mega for the lower cost, or pick Tirreno if its named model and 52-18-147 designation are the better match for your preference.
Quick verdict
The THENRI Mega Sunglasses 60-17-145 are the practical first choice when you want the lower listed figure in this head-to-head. The THENRI Tirreno Sunglasses 52-18-147 cost $4.01 more and make the most sense for shoppers who are specifically drawn to the Tirreno model designation rather than looking for a shared-specification advantage.
Both pairs are described as THENRI unisex adult sunglasses, new with tags, with frame color listed as "AS PICTURE SHOW" and UV400 protection. That leaves model preference and the narrow price spread as the meaningful choice points.
At-a-glance comparison
| Pair | Listed price | Model designation | Shared listed details |
|---|---|---|---|
| THENRI Mega Sunglasses 60-17-145 | USD 155.99 | Mega 60-17-145 | THENRI, unisex adults, new with tags, UV400 |
| THENRI Tirreno Sunglasses 52-18-147 | USD 160.00 | Tirreno 52-18-147 | THENRI, unisex adults, new with tags, UV400 |
Where each pair wins
Mega wins on listed cost. It sits at the lower end of the two-pair range, making it the clean choice for someone who likes the Mega name and wants to keep the comparison focused on price.
Tirreno wins on model preference. Its Tirreno 52-18-147 designation gives shoppers a distinct named alternative to Mega. With the core category details aligned, that specific model identity is the clearest reason to select it.
Neither pair has a stated edge in condition, intended department, frame-color wording, or UV400 designation. Treat the decision as a choice between the Mega and Tirreno model names with a modest cost difference, rather than a contest of shared features.
Product notes
THENRI Mega Sunglasses 60-17-145
The Mega is the straightforward pick for shoppers who want the lower listed price: it is listed at USD 155.99, the lower figure in this comparison. Its title identifies the Mega 60-17-145 model, while the unisex-adult designation makes it a broadly positioned sunglasses choice. It is also listed as new with tags. The limitation is that its UV400 designation and "AS PICTURE SHOW" frame-color wording are shared with Tirreno, so those details do not create a Mega-specific advantage. Choose Mega when the named model appeals to you and the lower listed cost is the deciding factor.
THENRI Tirreno Sunglasses 52-18-147
Tirreno is the better match when the Tirreno 52-18-147 model designation is the one you want to wear. It is a THENRI unisex-adult sunglasses option listed as new with tags, and its separate model name gives it a clear identity beside Mega. The concrete tradeoff is price: Tirreno is listed at USD 160.00, which is $4.01 above Mega. Since the two pairs align on the central listed category details, that added amount is best justified by preferring the Tirreno name and designation itself. Select Tirreno when that specific model is more compelling than choosing the lower-priced pair.
Final choice by use case
Choose THENRI Mega Sunglasses 60-17-145 if your priority is the lower listed price and you prefer the Mega model designation. Choose THENRI Tirreno Sunglasses 52-18-147 if the Tirreno name and 52-18-147 identifier are your preference and the slightly higher listed cost fits your decision. For shoppers focused on the shared unisex, new-with-tags, and UV400 details, either pair covers the same stated basics.

