Published changes versus Samsung Galaxy M14 (2023) include a weight change of +11 g and a body size change of −6.7 mm height and −0.4 mm width. These are specification differences, not measured real-world scores.

An upgrade is easiest to justify if you care about a weight change of +11 g and a body size change of −6.7 mm height and −0.4 mm width. If those areas already meet your needs on Samsung Galaxy M14 (2023), the move is optional rather than urgent.

Samsung Galaxy M15 (2024) fits buyers who want a larger phone for media and reach and people moving up from Samsung Galaxy M14 (2023). This is an editorial reading of size and published differences, not a personalized recommendation.

Keep Samsung Galaxy M14 (2023) if you do not need the listed generation changes. Moving to Samsung Galaxy M15 (2024) makes more sense when the listed upgrades match what you actually use.

The clearest published improvements are a weight change of +11 g and a body size change of −6.7 mm height and −0.4 mm width. Treat these as catalog differences rather than ranked review scores.

Relative to the previous generation, trade-offs visible in the catalog include a heavier body than the previous generation. Other drawbacks may exist outside these specifications.