Galaxy A56 5G vs X100

Phone 1

Phone 2

Winner

Samsung Galaxy A56 5G

Lifespan decides this one: the Galaxy A56 5G is supported until Mar 2031 at $7.51 per month of safe use, while the X100 runs out in Nov 2028 ($21.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A56 5G 69 · 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 A56 5G $425

Safe to buy$7.51/mo

2025◆ Buy-by Mar 20292031

Vivo X100 $620

Buy with care$21.16/mo

2023◆ Buy-by Nov 20262028

Category by category

Display

Galaxy A56 5G 70X100 90

The X100's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 120hz, up to 3000 nits peak.

Performance

Galaxy A56 5G 68X100 93

The X100's MediaTek Dimensity 9300 is simply the faster chip.

Camera

Galaxy A56 5G 67X100 79

The X100 has the stronger camera system (3 real rear lenses vs 2).

Battery

Galaxy A56 5G 80X100 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy A56 5G 67X100 35

The Galaxy A56 5G is supported until Mar 2031 — 27 months longer than the X100.

Value

Galaxy A56 5G 69X100 64

Overall value goes to the Galaxy A56 5G at $7.51 per month of safe use.

Full spec table

Spec	Galaxy A56 5G	X100
Price (street)	$425	$620
Display	6.7-inch Super AMOLED, FHD+, 120Hz, HDR10+	6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
Chipset	Samsung Exynos 1580	MediaTek Dimensity 9300
RAM	8GB/12GB	12GB/16GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	5,000 mAh
Charging	45W wired	120W wired
Rear cameras	50MP main, 12MP ultra-wide, 5MP macro	50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions	162.2 × 77.5 × 7.4 mm	164.1 × 75.3 × 8.2 mm
Weight	198 g	202 g
Water resistance	IP67	IP68
Supported until	Mar 2031	Nov 2028

Galaxy A56 5G 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.