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 looking for a mainstream phone size, people moving up from Samsung Galaxy S23+ (2023) and shoppers who do not need the higher-tier Ultra 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 Ultra (2024) over Samsung Galaxy S24+ (2024) if you want a different body size than Samsung Galaxy S24 Ultra (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.