PhoneLifespan

Galaxy S23 vs Galaxy S24

vs

Winner

Samsung Galaxy S24

Lifespan decides this one: the Galaxy S24 is supported until Jan 2031 at $9.91 per month of safe use, while the Galaxy S23 runs out in Feb 2028 ($8.77/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S23 67 · Galaxy S24 71 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Samsung Galaxy S23 $175
Buy with care$8.77/mo
2023◆ Buy-by Feb 20262028
Samsung Galaxy S24 $549
Safe to buy$9.91/mo
2024◆ Buy-by Jan 20292031

Category by category

Display
Galaxy S23 70Galaxy S24 90

The Galaxy S24's screen is the better one — 6.2-inch dynamic amoled 2x, fhd+ (2340×1080), 1–120hz, up to 2600 nits.

Performance
Galaxy S23 85Galaxy S24 92

The Galaxy S24's Snapdragon 8 Gen 3 for Galaxy (US) is simply the faster chip.

Camera
Galaxy S23 79Galaxy S24 79

Camera systems are comparable on paper — pick by sample photos.

Battery
Galaxy S23 58Galaxy S24 60

Battery capacities are close enough not to decide this.

Software longevity
Galaxy S23 24Galaxy S24 66

The Galaxy S24 is supported until Jan 2031 — 35 months longer than the Galaxy S23.

Value
Galaxy S23 67Galaxy S24 71

Overall value goes to the Galaxy S24 at $9.91 per month of safe use.

Full spec table
SpecGalaxy S23Galaxy S24
Price (street)$175$549
Display6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz6.2-inch Dynamic AMOLED 2X, FHD+ (2340×1080), 1–120Hz, up to 2600 nits
ChipsetSnapdragon 8 Gen 2 for GalaxySnapdragon 8 Gen 3 for Galaxy (US)
RAM8GB8GB
Storage128GB/256GB128GB/256GB/512GB
Battery3,900 mAh4,000 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless25W wired, 15W wireless
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions146.3 × 70.9 × 7.6 mm147.0 × 70.6 × 7.6 mm
Weight168 g167 g
Water resistanceIP68IP68
Supported untilFeb 2028Jan 2031

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.