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Clear protective case with textured Mountain Storm finish for Galaxy S26 Ultra

OtterBox

OtterBox 77-99893 Defender Pro XT Clear Mag Case Galaxy S26 Ultra Mountain Storm

SKU CH-251K-J9HSZ MPN 77-99893

Clear protective case with MagSafe compatibility shields the Galaxy S26 Ultra in Mountain Storm finish

  • Compatible phone brandsSamsung
  • Compatible phone modelsGalaxy S26 Ultra
  • Product typeCellphone Case
  • Product colorMountain Storm
  • Built for Galaxy S26 Ultra with precise fit
  • Multi-layer construction absorbs drops and shocks
  • MagSafe-compatible magnets hold accessories securely
  • Clear back shows off Mountain Storm colour
  • Raised edges protect screen and camera lenses

OtterBox Defender Pro XT for Galaxy S26 Ultra

The OtterBox Defender Pro XT is a protective case built specifically for the Samsung Galaxy S26 Ultra. It carries the Mountain Storm colourway and uses the manufacturer part number 77-99893. This accessory shields the handset from everyday drops and impacts.

Suits owners wanting rugged defence

Buyers who prefer a slim profile or a completely transparent back should look elsewhere. The Defender Pro XT adds noticeable bulk to meet its protection rating. It is also made only for the Galaxy S26 Ultra, so owners of any other phone cannot use it.

Made exclusively for Samsung Galaxy S26 Ultra

The case fits the 2026 flagship model and no other device. Compatibility is limited to this single handset, so verifying the exact model before purchase is essential. The Mountain Storm finish is unique to this 77-99893 part number.

How it compares

Measured against everything we stock in Phone Cases & Protective Covers, at today’s prices. Recalculated every night.

Price $55.99
Pricier than about 90% of the 9,189 comparable items (median $11.99).

Specifications

Product
Brand nameOtterBox
Model nameDefender Pro XT
Part number77-99893
Product typeCellphone Case
Product colorMountain Storm
Size & build
Shipping weight0.05 kg
Package size203 × 127 × 25 mm
Compatibility
Compatible phone brandsSamsung
Compatible phone modelsGalaxy S26 Ultra

Questions about this item

Does the clear back panel on the Defender Pro XT yellow or scratch enough to need replacing?

The clear back is designed to resist yellowing and everyday scratches; under normal use it should last the life of the case without needing replacement.

What part of the Defender Pro XT reaches its limit first during all-day use?

The MagSafe-compatible magnetic ring is the first component to show reduced hold if exposed to constant high heat or heavy accessory weight.

Does the Defender Pro XT trap heat or make the Galaxy S26 Ultra run louder during long sessions?

The case adds minimal thermal insulation, so the phone’s own cooling handles sustained loads without extra fan noise or noticeable warmth.

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