| Windows Compatibility | Operating-system licensing, driver availability, BIOS support, language options, and Windows update compatibility. | Genuine Windows licensing; stable support for Windows 11; documented drivers for chipset, graphics, wireless, camera, and touchpad components. | License documentation, device specifications, driver-download portal, BIOS revision history, and sample-unit testing. | Unclear licensing terms, generic drivers, or no published BIOS and driver support process. |
| Factory Capability | Whether the supplier owns production lines or relies mainly on third-party assembly and trading services. | Documented assembly, testing, quality-control, packaging, and traceability procedures with clear production responsibility. | Recent factory audit, business registration, production photographs, process flow, capacity statement, and live video inspection. | Inconsistent company information, refusal of factory verification, or inability to identify the actual manufacturer. |
| Product Configuration | Processor generation, memory type, storage interface, display resolution, battery capacity, wireless module, ports, and keyboard layout. | Every component should be specified by model or technical standard rather than by vague terms such as “high performance” or “large battery.” | Signed technical specification, component part numbers, sample teardown, benchmark results, and configuration-control records. | Component substitutions without written approval or differences between the sample and production batch. |
| Quality Management | Quality planning, incoming inspection, in-process checks, final inspection, corrective action, and lot traceability. | An ISO 9001-certified quality-management system is a useful baseline, but certification does not replace product inspection. | Current certificate issued by an accredited certification body, inspection records, defect-rate reports, and corrective-action reports. | Expired certificates, unverifiable certificate numbers, or no documented response to defects. |
| Safety and Regulatory Compliance | Electrical safety, electromagnetic compatibility, radio equipment, chemical restrictions, battery transport, and destination-market requirements. | Typical documentation may include IEC 62368-1 safety testing, EMC reports, RoHS evidence, applicable CE or FCC documentation, and UN 38.3 battery test records. | Test reports linked to the exact model, battery, adapter, wireless module, and factory configuration. | Generic certificates covering a different model or missing reports for the included power adapter and battery. |
| Performance Validation | Thermal behavior, sustained performance, battery runtime, charging behavior, display quality, keyboard durability, and wireless stability. | Performance should be verified using repeatable tests on production-intent samples, not only short demonstration benchmarks. | Independent sample testing, standardized benchmark methodology, battery-cycle results, thermal logs, and quality inspection reports. | Large differences between advertised specifications and measured results. |
| Customization and ODM Support | Availability of custom logos, packaging, keyboard layouts, firmware settings, chassis changes, and approved component alternatives. | Customization should be defined by drawings, engineering-change procedures, sample approval, and minimum-order requirements. | Engineering checklist, approved sample, artwork files, change-control agreement, and written acceptance criteria. | Verbal customization promises without drawings, samples, or responsibility for tooling and rework. |
| Minimum Order and Lead Time | Sample quantity, production minimum, component availability, packaging lead time, and peak-season capacity. | Lead time should be quoted separately for samples, standard production, customized production, and replenishment orders. | Formal quotation, production schedule, bill of materials, payment milestones, and shipment history for comparable orders. | Unusually short delivery promises despite custom components or no confirmed component allocation. |
| Warranty and After-Sales Service | Warranty period, return authorization, repair or replacement process, spare parts, technical support, and response time. | Terms should define coverage, exclusions, shipping responsibility, turnaround time, and support for batteries and adapters. | Signed warranty policy, service-level agreement, spare-parts list, support contacts, and sample repair workflow. | Warranty limited to vague “technical support” or no process for defective units outside China. |
| Export and Logistics Readiness | Export documentation, HS-code support, carton specifications, battery shipping procedures, Incoterms, and destination-port experience. | The supplier should clearly distinguish EXW, FOB, FCA, CIF, and DDP responsibilities and provide compliant battery documentation. | Commercial invoice, packing list, certificate of origin where applicable, transport documents, carton test data, and UN 38.3 records. | Unclear customs responsibility, inaccurate product descriptions, or incomplete lithium-battery shipping paperwork. |
| Commercial Stability | Contracting entity, payment security, production continuity, ownership of tooling, and ability to support repeat orders. | Use a written purchase contract with specifications, inspection rights, delivery terms, remedies, confidentiality, and intellectual-property provisions. | Business registration verification, bank-account consistency, signed contract, trade references, and third-party due diligence. | Payment requested to an unrelated entity, pressure for full advance payment, or refusal to sign detailed specifications. |
| Recommended Buyer Process | Compare suppliers using the same specification, test samples, audit production controls, inspect before shipment, and monitor the first production batch. | A staged process—document review, sample validation, factory assessment, pre-shipment inspection, and post-delivery review—reduces avoidable sourcing risk. | Completed evaluation checklist, signed sample approval, inspection certificate, corrective-action log, and supplier performance scorecard. | Selecting solely on price, online listings, response speed, or product photographs. |