Published changes versus Samsung Galaxy S23 (2023) include a body size change of +0.7 mm height and −0.3 mm width. These are specification differences, not measured real-world scores.

An upgrade is easiest to justify if you care about a body size change of +0.7 mm height and −0.3 mm width. If those areas already meet your needs on Samsung Galaxy S23 (2023), the move is optional rather than urgent.

Samsung Galaxy S24 (2024) fits buyers who prefer a compact phone footprint, people moving up from Samsung Galaxy S23 (2023) and shoppers who do not need the higher-tier Plus extras. This is an editorial reading of size and published differences, not a personalized recommendation.

Keep Samsung Galaxy S23 (2023) if you do not need the listed generation changes. Moving to Samsung Galaxy S24 (2024) makes more sense when the listed upgrades match what you actually use.

Choose Samsung Galaxy S24+ (2024) over Samsung Galaxy S24 (2024) if you want a different body size than Samsung Galaxy S24+ (2024). Otherwise the standard model is the simpler buy when those extras are not priorities.

The clearest published improvements are a body size change of +0.7 mm height and −0.3 mm width. Treat these as catalog differences rather than ranked review scores.

Against Samsung Galaxy S23 (2023), the catalog does not show obvious trade-offs such as a higher launch price or a clearly heavier body. That does not mean the device is flawless—only that those drawbacks are not evident in the compared specs.