How we test our phone cases at Roar Sweden
How we test our mobile phone cases at Roar Sweden is a question many customers don't even think about – but testing is crucial for a case to work in everyday life. For us, it's not about laboratory tests for marketing, but about practical tests that reflect how the phone is actually used.
📱 Starting point: real use
Our tests are always based on real-world situations. A phone case should work in your pocket, bag, desk, and hand – not just look good in pictures.
- Daily handling and one-handed use
- Lying on tables, hard surfaces and uneven surfaces
- Use in motion (walking, commuting, training)
🧪 Fit test – no looseness
Fit is one of the most important aspects of testing. A shell that does not fit tightly will quickly lose its protective function.
- The shell should click into place properly.
- The phone must not move inside the case.
- Buttons should feel distinctive
- Ports and speakers must not be blocked.
🛡️ Protection test – focus on corners and edges
Most drops occur at an angle or against a corner, not directly against the back. That's why we test how the case behaves when pressure and impacts stress vulnerable points.
- The shock-absorbing ability of the corners
- Raised edge around screen and camera
- How the material distributes force under load
🖐️ Grip & feel in the hand
A phone case may have perfect protection on paper – but if it’s slippery, it’s being used incorrectly. That’s why grip is a central part of the tests.
- Surface texture in dry and damp hand
- Balance when using one hand
- Feeling during prolonged use
🔄 Test over time – aging materials
Materials change over time, so we look not only at how a case feels new, but also at how it behaves after use.
- Elasticity after time in pocket
- Abrasion from daily contact
- Print durability over time
🧲 Functional test – MagSafe & accessories
For MagSafe-compatible cases, we test magnetic strength and stability along with accessories like phone rings, chargers, and car mounts.
- Stability in grip and tripod position
- Easy to put on and take off
- Compatibility with multiple accessories
✅ Why this matters
A mobile phone case should not only protect your phone – it should function smoothly in everyday life, last over time and feel well thought out. By testing our cases based on real-life use, we can ensure that they meet the requirements we ourselves had set as users.
🔗 Related guides
- Why does my phone crack even though I have a case on?
- Why cheap phone cases lose protection faster
- What is the difference between Slim case, Tough case and MagSafe case?
🙋 Frequently Asked Questions
How do you test mobile phone cases at Roar Sweden?
We test our phone cases through practical use with a focus on fit, protection, grip and durability over time – rather than just laboratory tests.


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