Cost: vinyl wins up front
Vinyl is the more affordable option on both material and labor. It's light, fast to install, and forgiving to cut, which keeps crew time down. Fiber cement like James Hardie costs more per square for material and noticeably more for labor, because the boards are heavy, need special cutting to control dust, and fasten differently. If the up-front number is the deciding factor, vinyl usually wins.
The gap narrows when you look at lifespan and maintenance, though. To compare your own house in dollars, run the vinyl cost calculator and the Hardie cost calculator with the same measurements.
Durability and lifespan
Fiber cement is the tougher material. It resists fire, impact, insects and rot, holds paint for many years, and carries long warranties. Vinyl is durable in its own right and won't rot or attract termites, but it can crack in hard cold, warp under intense heat or a nearby reflection, and fade over decades. In harsh climates or fire-prone areas, fiber cement's resilience is a real advantage.
Maintenance
Both are low-maintenance compared with wood. Vinyl essentially never needs painting — the color runs through the material — and an occasional wash keeps it fresh. Fiber cement holds factory or field paint for a long time but will eventually need repainting, which is a cost to plan for. So vinyl edges maintenance; fiber cement trades a little upkeep for a longer, tougher life.
Appearance
Fiber cement is generally considered the more premium look. It's thicker, casts deeper shadow lines, takes any paint color, and convincingly imitates wood grain. Vinyl has improved enormously and offers many profiles and colors, but very close up it reads as vinyl. If curb appeal and a high-end finish matter, fiber cement has the edge.
Resale value
Fiber cement typically returns a strong share of its cost at resale and signals quality to buyers. Vinyl also recovers well relative to its lower cost. Neither is a mistake; fiber cement tends to appeal to buyers seeking a premium home, while vinyl suits value-focused markets.
So which should you choose?
Choose vinyl if budget is the priority, you want zero repainting, and you're comfortable with a good-but-not-premium look. Choose fiber cement if you want maximum durability, fire resistance, a premium appearance, and you can absorb the higher up-front cost for a longer service life. Whatever you pick, estimate quantities and cost for your actual house before you commit.