What is the back of the note 20 Ultra made of?

What is the back of the note 20 Ultra made of?

The Samsung Galaxy Note 20 Ultra, smartphone that was launched in August 2020 has a back cover that is made of glass, specifically Corning's Gorilla Glass Victus. This is a new and advanced material that offers high levels of durability and scratch resistance, as well as a glossy and premium look. The glass back also supports efficient wireless charging and signal transmission, making the device more convenient and versatile. However, the glass back also has some disadvantages, such as being fragile and prone to shattering or cracking if the device is dropped, or being a magnet for fingerprints and smudges.

The Samsung Galaxy Note 20 Ultra also has impressive specs that make it a powerful and feature-rich device. It has a 6.9 inches Dynamic AMOLED 2X display that has a resolution of 1440 x 3088 pixels, a 120Hz refresh rate, HDR10+, and Corning Gorilla Glass Victus protection. It runs on either Exynos 990 or Snapdragon 865+ processor, depending on the region, and has 8GB or 12GB of RAM and 128GB/256GB/512GB of storage. It also has a microSDXC slot for extra storage. It has a 108 MP + 12 MP + 12 MP triple rear cameras and a 10 MP front camera that can record 8K videos, 50x hybrid zoom, OIS, LED flash, auto-HDR, and panorama. It has a 4500 mAh battery that supports 25W wired charging, 15W wireless charging, and 4.5W reverse wireless charging. It also has an S-Pen stylus, IP68 dust/water resistance, fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, Samsung Wireless DeX, ANT+, and Ultra Wideband (UWB) support. It comes with Android 10 and can be upgraded to Android 13 with One UI 5. You can find more information about the back cover and full specs of the Samsung Galaxy Note 20 Ultra from the web search results I have provided.

๐Ÿ“ฒUnveiling the Material Composition of the Samsung Note 20 Ultra's Back

The Samsung Note 20 Ultra is a highly anticipated flagship device renowned for its innovative features, powerful performance, and elegant design. One crucial aspect of its design is the back panel, which not only contributes to its aesthetic appeal but also plays a significant role in its overall functionality and durability. In this article, we will delve into the material composition of the Note 20 Ultra's back, analyze its attributes, and draw comparisons to previous Samsung Note series devices or competitor models.

๐Ÿ“ŒMaterial Composition

Samsung has incorporated premium materials into the construction of the Note 20 Ultra's back to ensure a premium look and feel. Based on official specifications, expert reviews, and industry insights, the primary materials used in the Note 20 Ultra's construction include glass and metal.

1. Glass:
The back panel of the Note 20 Ultra features a glass material, which is a popular choice for high-end smartphones. Samsung employs Corning's Gorilla Glass Victus, the latest and most durable glass offering from Corning, to protect the device from scratches and accidental drops.

Gorilla Glass Victus provides improved drop resistance, scratch resistance, and durability compared to its predecessors, guaranteeing a long-lasting and resilient device. Moreover, the glass back allows for wireless charging, a convenient feature offered by the Note 20 Ultra.

2. Metal Frame:
To provide structural rigidity and support, the Note 20 Ultra's back panel is complemented by a metal frame, typically constructed from aluminum or stainless steel. The exact material used in the Note 20 Ultra is not explicitly specified by Samsung. However, based on previous Samsung flagship devices, it is reasonable to assume the presence of aluminum or an alloy of aluminum in the construction. This lightweight yet robust material contributes to a sturdy and ergonomic design while ensuring good signal reception on the device.


The combination of Gorilla Glass Victus and a metal frame ensures enhanced durability for the Note 20 Ultra's back panel. Samsung claims that Gorilla Glass Victus is two times more scratch-resistant and drop-resistant than its predecessors, providing better protection against accidental damage. The added strength of the metal frame offers additional structural integrity to withstand day-to-day rigors. Nevertheless, it is always advisable to use a protective case to further shield the device.

Aesthetic Appeal:

The use of glass imparts a sleek and premium appearance to the Note 20 Ultra. Its glossy finish brings a sense of sophistication while providing a smooth and comfortable grip. The glass back panel also lends itself beautifully to various color options, allowing users to express their personal style.


Aside from its visual allure, the Note 20 Ultra's glass back enables wireless chargingโ€”a convenient feature for users who want to charge their device effortlessly. The integration of wireless charging ensures compatibility with various wireless charging pads and allows for reverse wireless charging, enabling the device to charge other Qi-compatible devices.

Comparisons to Previous Note Series Models or Competitor Devices:
Compared to its predecessor, the Note 10, the Note 20 Ultra retains the glass back material. However, the upgrade to Gorilla Glass Victus provides significant improvements in terms of enhanced scratch and drop resistance.

When benchmarked against competitor devices, such as the iPhone 12 Pro Max, the Note 20 Ultra takes a different approach. While the iPhone 12 Pro Max also employs a glass back, it uses Ceramic Shield, a technology developed with Corning, for improved durability.

The material composition of the Samsung Note 20 Ultra's back panel, comprising Gorilla Glass Victus and a metal frame, offers a visually appealing, durable, and functional device. This premium construction ensures protection against scratches, drops, and accidental damage while allowing for wireless charging capabilities. With an elegant design and user-friendly features, the Note 20 Ultra sets new standards in smartphone craftsmanship and caters to individuals seeking a reliable and aesthetic device.

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