Galaxy S23 Ultra vs Galaxy S24

Phone 1

Phone 2

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 Ultra runs out in Feb 2028 ($16.98/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S23 Ultra 76 · 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 Ultra $339

Buy with care$16.98/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 Ultra 90Galaxy S24 90

Both displays are effectively the same class.

Performance

Galaxy S23 Ultra 85Galaxy S24 92

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

Camera

Galaxy S23 Ultra 96Galaxy S24 79

The Galaxy S23 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

Galaxy S23 Ultra 80Galaxy S24 60

5,000mAh vs 4,000mAh — the Galaxy S23 Ultra lasts longer between charges.

Software longevity

Galaxy S23 Ultra 24Galaxy S24 66

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

Value

Galaxy S23 Ultra 76Galaxy S24 71

Overall value goes to the Galaxy S23 Ultra at $16.98 per month of safe use.

Full spec table

Spec	Galaxy S23 Ultra	Galaxy S24
Price (street)	$339	$549
Display	6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak	6.2-inch Dynamic AMOLED 2X, FHD+ (2340×1080), 1–120Hz, up to 2600 nits
Chipset	Snapdragon 8 Gen 2 for Galaxy	Snapdragon 8 Gen 3 for Galaxy (US)
RAM	8GB/12GB	8GB
Storage	256GB/512GB/1TB	128GB/256GB/512GB
Battery	5,000 mAh	4,000 mAh
Charging	45W wired, 15W wireless, 4.5W reverse wireless	25W wired, 15W wireless
Rear cameras	200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x	50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions	163.4 × 78.1 × 8.9 mm	147.0 × 70.6 × 7.6 mm
Weight	234 g	167 g
Water resistance	IP68	IP68
Supported until	Feb 2028	Jan 2031

Galaxy S23 Ultra full verdict →Galaxy S24 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.