Grade spread
Grade spread is the price differential between the highest and lowest condition grade for the same device model in a given market, expressed as a percentage of Grade A price.
Grade spread is a key metric for pricing strategy because it determines how much revenue is at stake when grading decisions are made. Flagship iPhones typically show smaller grade spreads than comparable Android models because their brand value floors lower-grade pricing. Grade spread also compresses when Grade A supply is abundant and widens when it is scarce. Monitoring grade spread trends alongside competitor pricing helps operators calibrate condition-based pricing adjustments in real time.
Grade spread varies significantly by device category and market maturity. In markets with high platform adoption and sophisticated buyers, grade spread tends to be wider because buyers distinguish clearly between condition tiers and are willing to pay a meaningful premium for pristine devices. In markets where refurbished electronics are newer or where condition labelling is less transparent, buyers apply a broader discount to all used devices regardless of grade, compressing the spread between tiers.
Grade spread also has an operational implication for acquisition strategy. When Grade A spread over Grade B is wide, acquiring Grade A stock specifically is commercially attractive and may justify a selective sourcing premium. When the spread is narrow, the additional cost of acquiring or producing Grade A is harder to recover in resale. Operators who track grade spread trends as part of their pricing review can adjust their intake offer weighting between grades dynamically rather than applying a fixed per-grade increment regardless of market conditions.
See also
Related use cases
See how this concept applies in practice