The phrase "albeit harder" is correct and usable in written English.
It is typically used to introduce a contrast or concession, indicating that something is true, although it may be more difficult.
Example: "The task is achievable, albeit harder than we initially anticipated."
Alternatives: "although more challenging" or "even if it's tougher".
The ready availability of well-paid work, albeit hard and dangerous, means that unemployment has almost disappeared (see chart).
Soft nanoparticles have been studied in depth for drug formulation and therapeutic delivery applications, albeit hard nanoparticles may offer easier synthesis, smaller size and more effective tumor penetration.
"Let's assume that Turkey's political leadership knows nothing about it – it's theoretically possible, albeit hard to believe," he said.
Besides that, he said, Best Buy's corporate responsibility programs should boost Best Buy's reputation, which leads to real – albeit hard to measure – financial benefits from engaged employees and a small but growing percentage of customers.
The back looks like driving gloves, albeit hard plastic ones, and I think the white looks best.
He seems to have been an easygoing, albeit hard-driving, person, and he expected those who worked with him to be the same.
They felt it caused what was otherwise viewed as a routine, albeit hard, bodycheck to turn fatal.
For one, both initiatives were highly ambitious and would have imposed considerable, albeit hard to quantify, costs on the Swiss economy.
Peruvian forest concessions are intended to be a long-term commitment to forest management; in addition to the timber and non-timber resources that the forests under concession contain, they also entail vital, albeit hard-to-value, ecosystem services [10], [41].
It's never too late to discover your own style, as William Norwich found out (albeit the hard way).
