Galaxy Z Fold6 vs X100 Ultra

Phone 1

Phone 2

Winner

Samsung Galaxy Z Fold6

Lifespan decides this one: the Galaxy Z Fold6 is supported until Jul 2031 at $18.80 per month of safe use, while the X100 Ultra runs out in May 2029 ($20.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy Z Fold6 64 · X100 Ultra 66 — 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 Z Fold6 $1150

Safe to buy$18.80/mo

2024◆ Buy-by Jul 20292031

Vivo X100 Ultra $720

Buy with care$20.39/mo

2024◆ Buy-by May 20272029

Category by category

Display

Galaxy Z Fold6 90X100 Ultra 90

Both displays are effectively the same class.

Performance

Galaxy Z Fold6 92X100 Ultra 92

Performance is a wash — same chip tier.

Camera

Galaxy Z Fold6 79X100 Ultra 84

The X100 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery

Galaxy Z Fold6 68X100 Ultra 90

5,500mAh vs 4,400mAh — the X100 Ultra lasts longer between charges.

Software longevity

Galaxy Z Fold6 73X100 Ultra 42

The Galaxy Z Fold6 is supported until Jul 2031 — 26 months longer than the X100 Ultra.

Value

Galaxy Z Fold6 64X100 Ultra 66

Pound for pound, these two are equally good deals.

Full spec table

Spec	Galaxy Z Fold6	X100 Ultra
Price (street)	$1150	$720
Display	7.6-inch Dynamic AMOLED 2X inner foldable, QXGA+ (2160×1856), 1–120Hz, 2600 nits + 6.3-inch Dynamic AMOLED 2X cover (2376×968)	6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
Chipset	Snapdragon 8 Gen 3 for Galaxy	Snapdragon 8 Gen 3
RAM	12GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	4,400 mAh	5,500 mAh
Charging	25W wired, 15W wireless	80W wired, 30W wireless
Rear cameras	50MP main, 12MP ultra-wide, 10MP telephoto 3x	50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions	Unfolded 153.5 × 132.6 × 5.6 mm; Folded 153.5 × 68.1 × 12.1 mm	164.1 x 75.6 x 9.2 mm
Weight	239 g	229 g
Water resistance	IP48	IP68/IP69
Supported until	Jul 2031	May 2029

Galaxy Z Fold6 full verdict →X100 Ultra 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.