Dell Inspiron 15 5578 2-in-1 review

A Kaby Lake Flip Whose Graphics Reading Leads the Sheet

The Dell Inspiron 15 5578 2-in-1 pairs an i7 7500U with a flip hinge — a 15.6-inch convertible from the Kaby Lake generation. No listing price is recorded. Its graphics reading of 45.85 towers over the convertible-class median of 3.84, and its gaming index follows to 71, high band.

Where it holds up

Graphics at 45.85 is 1094% above the class median — the multiple is enormous because the convertible median is tiny; the honest phrasing is "well above a very small median". Gaming lands at 71 in the high band, the standard placement for this era's integrated graphics. Portability reads 37.3 mid-band — the one number that treats this as the large convertible it is. At fifteen inches of flip chassis, that mid-band carry score is itself information: the format carries a real weight cost, and the sheet prices it honestly.

Where it falls short

Reliability is the flagged weakness at 12 against a class median of 49. Performance reads 34.63 in the low band, office 14.1, modeling 23, engineering CAD 18, and photo design 29, all low. CPU performance posts 23.4 against a median of 59.6, and value sits at 4.55 — the sheet prices this configuration as past its economic life. The 71 gaming axis, as elsewhere in this batch, is era-placement rather than modern playability.

Price and depreciation

No listing price is recorded and no depreciation curve is modeled for this entry.

Alternatives to consider

The Inspiron 13 5378 (2019) in this batch is the smaller sibling with a mid-band value score of 37.5 at $481. The Inspiron 13 5379 offers an 8th-generation i7 in a lighter chassis family.

Bottom line

Fairly priced for the class. A big flip with one era-driven high axis; everything else in the sheet argues for spending the money elsewhere.