How to choose part quality: Service Pack, OEM, high-class or budget copy

Screens, batteries and other parts come in several grades. Short guide — you choose before we install. No surprise parts.

1. Original Service Pack

  • Official service part — authorized / service-channel packaging.
  • Highest quality: factory-level, most stable lifespan.
  • Price: highest.
  • Best for: new/premium phones, True Tone / Face ID (where possible), closest to original.
  • Downside: cost — not always worth it on an old phone.

2. Original OEM

  • Same manufacturing grade as original, alternate channel (not always sealed service pack).
  • Very high quality — close to Service Pack.
  • Price: high, usually below Service Pack.
  • Best for: want original, a bit more affordable.
  • Difference vs Service Pack is often packaging/channel more than core performance.

3. High-class copy (premium)

  • Premium compatible — soft OLED / soft incell etc. (model-dependent).
  • Good quality: look and touch close to original for daily use.
  • Price: mid — best value for many customers.
  • Best for: daily driver without Service Pack budget.
  • Not factory-original — we state warranty on the part clearly first.

4. Budget copy

  • Entry aftermarket — hard OLED / low-cost copy.
  • OK short-term; color, brightness or lifespan may differ.
  • Price: lowest.
  • Best for: tight budget, spare phone, quick flip.
  • We recommend only when price is the main priority — risks explained first.

Which part is right for your device?

Tell us the model and what needs replacing. We can help you choose a suitable option.

FAQ6
Service Pack vs OEM?

Both are “original” manufacturing grade. Service Pack is service-channel (often priciest); OEM is same class, other channel — usually a bit cheaper.

Is premium copy fake?

Not factory-original. It’s a high-class compatible — a practical choice for many. We say clearly what we install.

Why is budget copy riskier?

Color, brightness and lifespan may disappoint. Only if you accept the price trade-off.

Does warranty depend on part grade?

Yes — labor and part warranty depend on repair type and chosen part. Written before work.

Can I pick the part type?

Yes. After diagnostics we show stock options; we work only with your agreement.

How we choose together at NEXX
  • After inspection we show which grades are in stock for your model.
  • Price and warranty difference — before installation starts.
  • We never install a part grade without your OK.
  • WhatsApp your exact model — we list real available options.

Sector 4, Bucharest. Part quality — you choose: Service Pack, OEM, premium or budget.