← Gear database

Coros Apex 4 (42mm with silicone strap) vs Garmin Fenix 8 AMOLED 43mm

Weight and specs compared for 2026 — and which one to choose.

Coros Apex 4 (42mm with silicone strap) is the lighter option — 4 g lighter than the Garmin Fenix 8 AMOLED 43mm (7% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Coros Apex 4 (42mm with silicone strap) Garmin Fenix 8 AMOLED 43mm
Weight 56 g · 0.056 kg · 0.12 lb 60 g · 0.060 kg · 0.13 lb
Brand Coros Garmin
Category Electronics Electronics
Coros Apex 4 (42mm with silicone strap)
56 g

Rugged mountain sports GPS watch with AMOLED display, up to 85hr GPS battery. 56g in 42mm size, available with nylon strap option (lighter at 51g)

Full details →
Garmin Fenix 8 AMOLED 43mm
60 g

Premium multisport GPS smartwatch with AMOLED display, titanium case, multi-GNSS support, and built-in LED flashlight. 43mm size, lightweight at only 60g with t...

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Coros Apex 4 (42mm with silicone strap) vs Garmin Fenix 8 AMOLED 43mm: which should you buy?

If saving weight is your priority, the Coros Apex 4 (42mm with silicone strap) wins — at 56 g it is 4 g (7%) lighter than the Garmin Fenix 8 AMOLED 43mm (60 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest electronics page, or browse the full gear weight database.

More electronics comparisons