Neither is definitively "better"—they have different strengths:
Pros: Stereoscopic 3D effect (glasses-free), stylized/colorful art direction, newer tech in late-life games.
Cons: Lower screen resolution (400×240 per eye) → less sharp textures; occasional frame rate issues in demanding titles.
Pros: Higher screen resolution (480×272) → sharper image; more realistic/detailed aesthetics; more powerful GPU/CPU overall.
Cons: No 3D; less art-style variety (mostly realistic/gritty).
Both have excellent libraries—choose based on game preference.