Gorilla Glass vs. Aluminosilicate Glass for Tablet Protection - What is The Difference?

Last Updated May 21, 2025

Gorilla Glass offers superior scratch resistance and enhanced impact protection compared to aluminosilicate glass, making it ideal for tablet screens. Aluminosilicate glass, while durable and cost-effective, provides less resistance to scratches and drops than chemically strengthened Gorilla Glass.

Table of Comparison

Feature Gorilla Glass Aluminosilicate Glass
Material Composition Aluminosilicate with enhanced chemical strengthening Aluminosilicate base with standard chemical treatment
Scratch Resistance High; improved surface hardness Moderate; less resistant to deep scratches
Impact Resistance Excellent; optimized for drop protection Good; standard impact durability
Thickness Typically thinner (~0.4-1 mm) for lightweight design Varies; generally thicker to achieve similar strength
Optical Clarity High; maintains screen brightness and color accuracy Good; may slightly reduce brightness
Cost Higher; advanced manufacturing process Lower; more common production
Common Use Premium tablets and smartphones Entry-level to mid-range tablets

Introduction to Tablet Screen Protection

Gorilla Glass and aluminosilicate glass are widely used materials for tablet screen protection, each offering distinct durability and scratch resistance profiles. Gorilla Glass, a chemically strengthened aluminosilicate glass by Corning, provides enhanced hardness and impact resistance, making it highly effective against drops and scratches. Aluminosilicate glass in general offers strong structural integrity with excellent resistance to damage, but Gorilla Glass's proprietary ion-exchange process further optimizes surface strength, ensuring superior protection for modern tablet displays.

What is Gorilla Glass?

Gorilla Glass is a chemically strengthened alkali-aluminosilicate sheet glass developed by Corning, designed to offer high scratch resistance and durability for tablet screens. Its ion-exchange strengthening process enhances surface compression, making it more resistant to drops and impacts compared to standard Aluminosilicate glass. This advanced technology makes Gorilla Glass a preferred choice for protecting tablets against everyday wear and tear.

Understanding Aluminosilicate Glass

Aluminosilicate glass is a chemically strengthened material known for its exceptional hardness and resistance to scratches, making it a popular choice for tablet protection. It features a dense atomic structure attributed to the incorporation of aluminum and silicon oxides, which enhances its durability against impacts and thermal stress. While Gorilla Glass uses a similar aluminosilicate base, it undergoes proprietary ion-exchange treatments that further improve its toughness and damage resistance compared to standard aluminosilicate glass.

Key Material Differences

Gorilla Glass is an alkali-aluminosilicate sheet glass chemically strengthened through ion exchange, providing superior scratch resistance and enhanced durability under impact. Aluminosilicate glass, while similar in base composition, often lacks the optimization of ion exchange processes that give Gorilla Glass its high strength-to-weight ratio, making it generally less resistant to cracks and scratches. The key difference lies in the proprietary manufacturing techniques and surface compression layers of Gorilla Glass that significantly improve its mechanical properties for tablet protection.

Durability and Scratch Resistance

Gorilla Glass offers superior durability and scratch resistance compared to aluminosilicate glass, thanks to its chemically strengthened structure and ongoing innovations by Corning. Aluminosilicate glass provides decent protection but is generally more prone to scratches and impact damage under heavy usage. For tablets that demand robust screen protection and long-lasting clarity, Gorilla Glass remains the preferred choice in the industry.

Impact Resistance Comparison

Gorilla Glass offers superior impact resistance compared to aluminosilicate glass due to its chemically strengthened surface and increased compressive layer, which enhances durability against drops and scratches. Aluminosilicate glass, while providing good scratch resistance, generally lacks the advanced ion-exchange process found in Gorilla Glass, making it more prone to cracking under high-impact conditions. Studies indicate that Gorilla Glass can withstand impacts up to several times greater than standard aluminosilicate glass, making it the preferred choice for tablet screen protection.

Clarity and Display Performance

Gorilla Glass offers superior clarity and enhanced display performance due to its chemically strengthened surface that resists scratches and maintains optical transparency over time. Aluminosilicate glass provides good visual clarity but tends to be less resistant to scratches, which can degrade display quality with prolonged use. For tablets, Gorilla Glass ensures consistent brightness, color accuracy, and touch sensitivity, making it the preferred choice for premium display protection.

Cost Considerations

Gorilla Glass typically incurs higher manufacturing costs due to its complex chemical strengthening process and brand premium, impacting the overall tablet price. Aluminosilicate glass, while offering durable scratch resistance and impact protection, is generally more cost-effective and widely used in budget to mid-range tablets. Choosing between Gorilla Glass and aluminosilicate glass depends on balancing premium durability features with cost constraints during tablet production.

Real-World Application in Tablets

Gorilla Glass offers superior scratch resistance and impact durability due to its chemically strengthened aluminosilicate composition, making it the preferred choice for high-end tablet displays subjected to frequent drops and scratches. Aluminosilicate glass, while also strong and resistant to thermal shock, generally provides a cost-effective alternative with adequate protection for mid-range tablets used in less rugged environments. Real-world application shows Gorilla Glass tablets maintain screen clarity and structural integrity longer under everyday use, enhancing user experience and device longevity.

Which Glass is Best for Your Tablet?

Gorilla Glass offers superior scratch resistance and higher impact durability, making it ideal for tablets frequently exposed to drops and rough handling. Aluminosilicate glass provides good strength and clarity but falls short of Gorilla Glass in toughness and resistance to shattering. For optimal tablet protection, Gorilla Glass is generally the best choice due to its enhanced toughness and long-lasting durability.

Gorilla Glass vs. Aluminosilicate Glass for Tablet Protection - What is The Difference?

Infographic: Gorilla glass vs Aluminosilicate glass for Tablet protection



About the author. Kakani is a respected author and expert in materials for industrial and manufacturing applications. With years of experience in both research and industry.

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The information provided in this document is for general informational purposes only and is not guaranteed to be complete. While we strive to ensure the accuracy of the content, we cannot guarantee that the details mentioned are up-to-date or applicable to all scenarios. Topics about Gorilla glass vs Aluminosilicate glass for Tablet protection are subject to change from time to time.

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