Garmin Instinct 3 vs COROS Nomad vs Luminox Navy SEAL Series (2025 Comparison)
Garmin’s Instinct 3 released in early 2025 with an AMOLED display option alongside the existing transflective MIP panel. Instinct 3 is offered in 40mm (Instinct 3 E), 45mm, and 50mm sizes, with the 45mm and 50mm variants rated to 10 ATM and featuring a bolted metal bezel. The Luminox Navy SEAL Series uses a CARBONOX case, is water resistant to 200 m, and employs Tritium illumination for always-on visibility. The COROS Nomad, launched in August 2025, has a 45mm case (~61 g with silicone band) and 50 m water resistance. Nomad includes 32 GB of on-watch storage and full-color topographic