Insta360 X4 wins on resolution and waterproof depth with 72 MP photos and 33 ft rating versus GoPro Max 2 29 MP and 16 ft per listed specs. GoPro Max 2 counters with replaceable lenses and newer 2025-09-30 release. At equal $499 MSRP the Insta360 X4 provides stronger specs for most 360 users.