Galaxy S26 vs X100

Phone 1

Phone 2

Winner

Samsung Galaxy S26

Lifespan decides this one: the Galaxy S26 is supported until Mar 2033 at $9.90 per month of safe use, while the X100 runs out in Nov 2028 ($21.31/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S26 75 · X100 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 S26 $799

Safe to buy$9.90/mo

2026◆ Buy-by Mar 20312033

Vivo X100 $620

Buy with care$21.31/mo

2023◆ Buy-by Nov 20262028

Category by category

Display

Galaxy S26 90X100 90

Both displays are effectively the same class.

Performance

Galaxy S26 100X100 93

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

Camera

Galaxy S26 79X100 79

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

Battery

Galaxy S26 66X100 80

5,000mAh vs 4,300mAh — the X100 lasts longer between charges.

Software longevity

Galaxy S26 96X100 35

The Galaxy S26 is supported until Mar 2033 — 52 months longer than the X100.

Value

Galaxy S26 75X100 64

Overall value goes to the Galaxy S26 at $9.90 per month of safe use.

Full spec table

Spec	Galaxy S26	X100
Price (street)	$799	$620
Display	6.3-inch Dynamic LTPO AMOLED 2X, FHD+, 1–120Hz, up to 2600 nits	6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
Chipset	Snapdragon 8 Elite Gen 5 for Galaxy	MediaTek Dimensity 9300
RAM	12GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB
Battery	4,300 mAh	5,000 mAh
Charging	25W wired, 15W wireless (Qi2.2 Ready)	120W wired
Rear cameras	50MP main, 12MP ultra-wide, 10MP telephoto 3x	50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions	149.6 × 71.7 × 7.2 mm	164.1 × 75.3 × 8.2 mm
Weight	167 g	202 g
Water resistance	IP68	IP68
Supported until	Mar 2033	Nov 2028

Galaxy S26 full verdict →X100 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.