head to head
Neither is simply harder - they are hard in different places. Shin Megami Tensei: Devil Survivor 2 - Record Breaker demands more optimization; The Elder Scrolls V: Skyrim demands more execution.

Optimization · Pure Optimization
Tests demon-fusion team building and tactical grid optimization against scripted encounter design.

Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker leans Optimization (Pure Optimization); The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization).
The Elder Scrolls V: Skyrim leans clearly harder on execution.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker
Turn-based menus - hands are irrelevant
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker
Enemy AI follows mappable priorities, never models you
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker leans a little harder on variance, though the gap is small.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker
Demon auction and skill cracks add manageable RNG
The Elder Scrolls V: Skyrim
Loot tables and leveled lists inject mild randomness.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker leans clearly harder on optimization.
Shin Megami Tensei: Devil Survivor 2 - Record Breaker
Team building, fusion and grid positioning are deeply solvable
The Elder Scrolls V: Skyrim
Skill stacking, enchant loops, and exploits are deeply solvable.
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.
full breakdown
Shin Megami Tensei: Devil Survivor 2 - Record Breaker →
full breakdown
The Elder Scrolls V: Skyrim →