Btstring Silicone Case for Samsung Galaxy Note 20 Ultra (Deep Purple) with camera protection lining
Product description
The essentials
If you’re looking for a soft-touch silicone cover for your Samsung Galaxy Note 20 Ultra, this Btstring case is built around day-to-day protection rather than flashy looks. On paper, it focuses on three things: grip, scratch/scuff resistance (including around the camera area), and keeping access to ports and buttons without constant fiddling.
It’s also designed to work with wireless charging without you needing to take the case off, which is one of those small features that can save hassle later. The deep purple finish is likely to appeal if you want something a bit more distinctive than plain black, while still staying understated.
Key features worth knowing about

The case uses a liquid silicone style material and includes an internal microfibre lining aimed at limiting scratches and scuffs. The camera side is given extra attention too: there’s mention of raised bezel protection around the edges, plus separate camera protection. In practical terms, that’s the sort of design you’ll notice when you put the phone down face-down on a table, or when it rides in and out of a bag.
There’s also a dustproof effect claim, alongside anti-fingerprint and anti-oil dirt. Whether those effects are dramatic will depend on how you handle your phone (hand oils and frequent contact are hard to fully “beat”), but it’s still a sensible direction for a silicone case.
What you’ll notice day to day
The fit is described as precise around all buttons and ports, with responsive key feel. That matters because some slim silicone covers can end up feeling slightly “soft” where buttons are concerned. Here, the intention is a secure grip with accurate cut-outs.



A silicone case like this also tends to be lighter and more comfortable in the hand than bulkier protective shells. Again, that’s not magic—if you’re after maximum drop protection, this sits more in the “protect against bumps and everyday wear” bracket than the “tank-like armour” bracket. If you’re constantly dropping your phone or working in very harsh conditions, you may want to look at more rugged protection instead.
Camera protection: good idea, with a sensible limit
The raised bezel all around + individual camera protection is the main selling angle. The microfibre lining is there to help prevent marks around the camera module when it’s rubbing against other surfaces.
Still, it’s worth keeping expectations realistic. Even with camera-focused protection, no case can fully stop scratches if dust and grit get trapped and then grind against the lens area over time. If you regularly carry your phone with keys or loose coins, a separate pouch can be a better companion than relying on any case alone.

For who it suits, and who should skip it
It’s a good fit if you want a slim, soft silicone cover for daily use, care about keeping fingerprints and oily smears down a bit, and you’re happy with protection that’s aimed at scratches/scuffs and normal bumps.
It may not suit you if you prefer a very rigid, thick protective shell, or if you need peace of mind for extreme falls. It’s also worth considering whether you’re sensitive to the feel of silicone in warm weather, as soft-touch cases can feel slightly different depending on temperature and skin contact.
Quick care and compatibility notes



The silicone material is described as easy to clean, which is handy for an anti-fingerprint/anti-oil dirt type of case. In day-to-day terms, you’ll want to wipe it down gently before grime builds up—especially around the camera cut-out and along the edges.
Compatibility-wise, the case supports wireless charging without removing it. That’s a big practical win if you use a stand or pad at home or work.
Final verdict
Worth considering if you’re after a comfortable silicone case for the Note 20 Ultra that prioritises grip, wireless charging convenience, and added protection around the camera area. It leans more towards everyday protection and keeping the phone looking tidy rather than being the toughest option available.

Skip it if you need maximum drop resistance, or if you routinely subject your phone to situations where only the thickest protection will feel reassuring.
Mini FAQ
Is it compatible with wireless charging?
Yes—wireless charging is supported without removing the case, according to the product description.



Does it help reduce fingerprints and smears?
The case is described as having anti-fingerprint and anti-oil dirt effects, though results can vary with how you handle the phone.
Will the camera area be protected?
There’s mention of raised bezel protection around the edges and individual protection for each camera, plus an internal microfibre layer.
Will it collect dust?
A dustproof effect is claimed, but no case can fully prevent dirt ingress in every environment.
What colour is it?
The listing is for Deep Purple.
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