Galaxy S23 Ultra vs Galaxy Z Fold6

Phone 1

Phone 2

Winner

Samsung Galaxy Z Fold6

Lifespan decides this one: the Galaxy Z Fold6 is supported until Jul 2031 at $18.75 per month of safe use, while the Galaxy S23 Ultra runs out in Feb 2028 ($16.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S23 Ultra 76 · Galaxy Z Fold6 64 — 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$16.82/mo

2023◆ Buy-by Feb 20262028

Samsung Galaxy Z Fold6 $1150

Safe to buy$18.75/mo

2024◆ Buy-by Jul 20292031

Category by category

Display

Galaxy S23 Ultra 90Galaxy Z Fold6 90

Both displays are effectively the same class.

Performance

Galaxy S23 Ultra 85Galaxy Z Fold6 92

The Galaxy Z Fold6's Snapdragon 8 Gen 3 for Galaxy is simply the faster chip.

Camera

Galaxy S23 Ultra 96Galaxy Z Fold6 79

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

Battery

Galaxy S23 Ultra 80Galaxy Z Fold6 68

5,000mAh vs 4,400mAh — the Galaxy S23 Ultra lasts longer between charges.

Software longevity

Galaxy S23 Ultra 24Galaxy Z Fold6 73

The Galaxy Z Fold6 is supported until Jul 2031 — 41 months longer than the Galaxy S23 Ultra.

Value

Galaxy S23 Ultra 76Galaxy Z Fold6 64

Overall value goes to the Galaxy S23 Ultra at $16.82 per month of safe use.

Full spec table

Spec	Galaxy S23 Ultra	Galaxy Z Fold6
Price (street)	$339	$1150
Display	6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak	7.6-inch Dynamic AMOLED 2X inner foldable, QXGA+ (2160×1856), 1–120Hz, 2600 nits + 6.3-inch Dynamic AMOLED 2X cover (2376×968)
Chipset	Snapdragon 8 Gen 2 for Galaxy	Snapdragon 8 Gen 3 for Galaxy
RAM	8GB/12GB	12GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,000 mAh	4,400 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	Unfolded 153.5 × 132.6 × 5.6 mm; Folded 153.5 × 68.1 × 12.1 mm
Weight	234 g	239 g
Water resistance	IP68	IP48
Supported until	Feb 2028	Jul 2031

Galaxy S23 Ultra full verdict →Galaxy Z Fold6 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.