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OptoFidelity SCORE

Automated test system for refurbished smartphone grading


Compact test system for refurbished smartphones cosmetic defect detection and grading

OptoFidelity SCORE is a fully automated test system for refurbished smartphone grading for cosmetic defects, that otherwise would require subjective human analysis.

OptoFidelity SCORE can be used either manually, or as an integrated solution within a fully automated processing line with various types of DUT feeder robotics.


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Zero downtime between different phone models

Manual or automated feeding

Easy to set up, only regular AC power and WiFi needed

Comprehensive defect classification

Configurable grading criteria to meet customers needs

Easy to use and operate

No phone model specific hardware costs



Test cases


Cosmetic defect detection and grading of smartphones

Analysis of all the segments: 
Back cover
Sides, top, and bottom
Custom areas of interest (e. g. screws, camera lens, logo)



Imaging font, back, and sides of the phone with multiple cameras and lighting conditions.

Segmenting phone into multiple surfaces:

  • Display area
  • Front bezel
  • Back cover
  • Phone frame
  • Region-of-interest

Defect classification and detection levels are adjustable per surface per phone model in 60 seconds. 

HubSpot Video

Watch a video

This video shows OptoFidelity SCORE in action. If you're interested to discuss about SCORE, its modularity and how it can be integrated with any test station follow the link below, send us a message and we'll take it from there!


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