Galaxy S23 vs Galaxy S26

Phone 1

Phone 2

Winner

Samsung Galaxy S26

Lifespan decides this one: the Galaxy S26 is supported until Mar 2033 at $9.88 per month of safe use, while the Galaxy S23 runs out in Feb 2028 ($8.68/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S23 67 · Galaxy S26 75 — 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$8.68/mo

2023◆ Buy-by Feb 20262028

Samsung Galaxy S26 $799

Safe to buy$9.88/mo

2026◆ Buy-by Mar 20312033

Category by category

Display

Galaxy S23 70Galaxy S26 90

The Galaxy S26's screen is the better one — 6.3-inch dynamic ltpo amoled 2x, fhd+, 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 66

4,300mAh 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 75

Overall value goes to the Galaxy S26 at $9.88 per month of safe use.

Full spec table

Spec	Galaxy S23	Galaxy S26
Price (street)	$175	$799
Display	6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz	6.3-inch Dynamic LTPO AMOLED 2X, FHD+, 1–120Hz, up to 2600 nits
Chipset	Snapdragon 8 Gen 2 for Galaxy	Snapdragon 8 Elite Gen 5 for Galaxy
RAM	8GB	12GB
Storage	128GB/256GB	256GB/512GB
Battery	3,900 mAh	4,300 mAh
Charging	25W wired, 15W wireless, 4.5W reverse wireless	25W wired, 15W wireless (Qi2.2 Ready)
Rear cameras	50MP main, 12MP ultra-wide, 10MP telephoto 3x	50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions	146.3 × 70.9 × 7.6 mm	149.6 × 71.7 × 7.2 mm
Weight	168 g	167 g
Water resistance	IP68	IP68
Supported until	Feb 2028	Mar 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.