PhoneLifespan

Galaxy S23 vs Galaxy S26+

vs

Winner

Samsung Galaxy S26+

Lifespan decides this one: the Galaxy S26+ is supported until Mar 2033 at $11.14 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 S26+ 76 — 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 S26+ $899
Safe to buy$11.14/mo
2026◆ Buy-by Mar 20312033

Category by category

Display
Galaxy S23 70Galaxy S26+ 100

The Galaxy S26+'s screen is the better one — 6.7-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits.

Performance
Galaxy S23 85Galaxy S26+ 100

The Galaxy S26+'s Snapdragon 8 Elite Gen 5 for Galaxy is simply the faster chip.

Camera
Galaxy S23 79Galaxy S26+ 79

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

Battery
Galaxy S23 58Galaxy S26+ 78

4,900mAh vs 3,900mAh — the Galaxy S26+ lasts longer between charges.

Software longevity
Galaxy S23 24Galaxy S26+ 96

The Galaxy S26+ is supported until Mar 2033 — 61 months longer than the Galaxy S23.

Value
Galaxy S23 67Galaxy S26+ 76

Overall value goes to the Galaxy S26+ at $11.14 per month of safe use.

Full spec table
SpecGalaxy S23Galaxy S26+
Price (street)$175$899
Display6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz6.7-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetSnapdragon 8 Gen 2 for GalaxySnapdragon 8 Elite Gen 5 for Galaxy
RAM8GB12GB
Storage128GB/256GB256GB/512GB
Battery3,900 mAh4,900 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless45W wired, 15W wireless (Qi2.2 Ready)
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions146.3 × 70.9 × 7.6 mm158.4 × 75.8 × 7.3 mm
Weight168 g190 g
Water resistanceIP68IP68
Supported untilFeb 2028Mar 2033
Galaxy S23 full verdict →Galaxy S26+ full verdict →Longevity master board →

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