Coolblue's Choice Back covers
63 phone cases
Our choice for a back cover with fall protection for your Samsung Galaxy S25
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Size average
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Color transparent
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None MagSafe magnet
- This sturdy case prevents fall damage in the case of a fall from up to 3m.
- Your screen remains free, so you can quickly see the notifications and the time.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for your Samsung Galaxy S25 Ultra
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Size average
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Color black
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- The case is flexible, which makes it easy to put around your smartphone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a back cover with MagSafe for the Apple iPhone 15
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Size average
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Color transparent
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MagSafe magnet
- Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
- Thanks to this transparent case, you can still see the original design and color of your iPhone 15.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a standard back cover for your iPhone 16e
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- Thanks to this transparent iPhone case, you can still see the original design of your iPhone 16e.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a back cover with magnet for your Samsung Galaxy S25 Ultra
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Size average
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Color transparent
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MagSafe magnet
- Thanks to the magnet in this cover, you can firmly attach magnetic accessories.
- Thanks to this transparent case, you can still see the original design and the color of your S25 Ultra.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for the Samsung Galaxy S25
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Size average
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Color black
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- The case is flexible, which makes it easy to put around your smartphone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a back cover with MagSafe for your iPhone 16
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Size average
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Color transparent
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MagSafe magnet
- Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
- This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
- This BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a back cover with fall protection for the Apple iPhone 15
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Size average
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Color transparent
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None MagSafe magnet
- This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
- Thanks to this transparent iPhone case, you can still see the original design of your iPhone 15.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a back cover with fall protection for your Samsung Galaxy S25 Ultra
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Size average
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Color transparent
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None MagSafe magnet
- This sturdy case prevents fall damage in the case of a fall from up to 3m.
- Your screen remains free, so you can quickly see the notifications and the time.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a back cover with MagSafe for the iPhone 13
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Size average
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Color transparent
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MagSafe magnet
- Thanks to the MagSafe magnet in the cover, you can firmly attach MagSafe accessories.
- This sturdy case prevents fall damage in the case of a fall from up to 3m.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a back cover with fall protection for your iPhone 16
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Size average
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Color transparent
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None MagSafe magnet
- This sturdy case protects your iPhone from damage in the case of a fall from up to 3m.
- Thanks to this transparent case, you can still see the original design of your iPhone 16.
- This BlueBuilt back cover is the best choice for you if you want to protect your iPhone 16 well.
Our choice for Our choice for a standard back cover for your iPhone 16 Pro Max
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- Thanks to this transparent case, you can still see the original design of your iPhone 16 Pro Max.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a standard back cover for the Samsung Galaxy A55
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- With this thin case, your smartphone still fits in your bag or pocket.
- This BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for the Samsung Galaxy A54
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- Thanks to this transparent smartphone case, you can still see the original design of your smartphone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for the iPhone 12 Mini
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Protection quality standard
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Size average
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Color black
- Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
- The case is transparent, so you can see the original design of your iPhone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for the Apple iPhone 15
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- Thanks to this transparent iPhone case, you can still see the original design of your iPhone 15.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a standard back cover for the iPhone 12 / 12 Pro
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Protection quality standard
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Size average
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Color transparent
- Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
- Thanks to this transparent case, you can still see the original design and the color of your iPhone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for the iPhone SE 2022 / SE 2020 / 8 / 7
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Protection quality standard
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Size average
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Color transparent
- Thanks to the combination of the above properties, this BlueBuilt Back Cover is Coolblue's Choice.
- Thanks to this transparent case, you can still see the original design and the color of your iPhone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a standard back cover for your iPhone 16
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Size average
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Color transparent
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- Thanks to this transparent iPhone case, you can still see the original design of your iPhone 16.
- This BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a back cover with fall protection for the iPhone 14
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Size average
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Color transparent
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None MagSafe magnet
- This sturdy case protects your smartphone from damage in the case of a fall from up to 3m.
- Thanks to this transparent case, you can still see the original design and the color of your iPhone.
- The BlueBuilt back cover is the best choice for you if you want to protect your smartphone.
Our choice for a back cover with MagSafe for your iPhone 16 Pro Max
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Size average
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Color transparent
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MagSafe magnet
- Thanks to the MagSafe magnet in this cover, you can firmly attach MagSafe accessories.
- This sturdy case protects your iPhone 16 Pro Max from damage in the case of a fall from up to 3m.
- The BlueBuilt back cover is the best choice for you if you want to protect your iPhone.
Our choice for a standard back cover for the Samsung Galaxy S25
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Size small
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Color black
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None MagSafe magnet
- Your screen remains free, so you can quickly see the notifications and the time.
- The case is flexible, which makes it easy to put around your smartphone.
- The Samsung back cover is the best choice for you if you want to protect your smartphone.
