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Clear rectangular glass screen protector for Galaxy S21 Ultra 5G

ZAGG

ZAGG Invisible Shield GlassFusion VisionGuard+ Screen Protector for Galaxy S21 Ultra 5G

SKU CH-RQ3M-D45VZ

Screen protector for the Galaxy S21 Ultra 5G with shatter resistance, blue-light filtering and smudge-repelling technology

  • Product typeCase
  • 4X stronger than traditional glass for extreme shatter protection
  • Eyesafe layer filters harmful HEV blue light without yellow tint
  • ClearPrint technology makes fingerprints virtually invisible for a clean screen
  • Ion exchange technology increases surface hardness for maximum scratch prevention
  • Reinforced edges prevent chips and stop cracks from spreading

Galaxy S21 Ultra 5G Screen Protector

The ZAGG Invisible Shield GlassFusion VisionGuard+ is a screen protector engineered specifically for the Samsung Galaxy S21 Ultra 5G. It serves owners who want to defend their display against daily impacts while reducing exposure to high-energy visible blue light. The accessory targets users who prioritise both screen longevity and viewing comfort during extended sessions.

Build Quality and Daily Use

The protector uses GlassFusion technology with ion-exchange strengthening to achieve a surface hardness that resists scratches and shatters. Reinforced edges are designed to prevent chips and stop cracks from starting or spreading across the glass. ClearPrint technology disperses oils to make fingerprints virtually invisible, keeping the screen clear without constant wiping. The Eyesafe layer filters harmful blue light without adding a yellow tint, preserving the display's native colour accuracy.

Upgrade Considerations

This product replaces basic film or standard tempered glass protectors that lack blue-light filtration or advanced smudge resistance. The jump is worthwhile for users who experience digital eye strain during long periods of use or who frequently drop their device and need stronger edge protection. Buyers who require a privacy filter or an antimicrobial coating will not find those features here.

How it compares

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

Price $20.99
Pricier than about 78% of the 9,189 comparable items (median $11.99).

Specifications

Product
Product typeCase

Questions about this item

What protection standard does the GlassFusion VisionGuard+ meet for the Galaxy S21 Ultra 5G?

It delivers extreme shatter protection rated at four times the strength of traditional glass screen protectors.

What physical dimensions must the protector match to fit the Galaxy S21 Ultra 5G?

The protector is cut precisely for the Galaxy S21 Ultra 5G display, covering the full active area with reinforced edges that prevent chips and stop cracks from spreading.

How is the GlassFusion VisionGuard+ applied, and what step do users often miss?

Align the protector using the included guide, press from the centre outward to remove air bubbles, and ensure the reinforced edges seat fully so the adhesive bonds evenly across the entire surface.

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