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iPhone 11 Pro Max vs Samsung Galaxy S21 Ultra: Which is Best?

Regarding high-end smartphones, the iPhone 11 Pro Max and Samsung Galaxy S21 Ultra are two of the most sought-after options in the market. Both devices boast impressive features, cutting-edge technology, and sleek designs. We aim to explain every aspect of these flagship phones to help you decide which suits your needs and preferences the best.

iPhone 11 Pro Max vs Samsung Galaxy S21 Ultra: An In-Depth Comparison

Design and Build Quality:

A smartphone’s design and build quality are critical factors that significantly impact user experience. The iPhone 11 Pro Max features Apple’s iconic design language, with a stainless-steel frame and a glass back. Its smooth edges and rounded corners make it comfortable to hold. On the other hand, the Samsung Galaxy S21 Ultra sports a more modern design with a metal frame and a glass back. Its sleek and slim profile enhances its premium feel.

Display and Screen Technology:

The display is one of the most critical components of a smartphone, as it directly affects how we interact with the device. The iPhone 11 Pro Max flaunts a 6.5-inch Super Retina XDR OLED display, providing vibrant colors and deep blacks. 

The Samsung Galaxy S21 Ultra boasts a massive 6.8-inch Dynamic AMOLED 2X display with a stunning 3200 x 1440 resolution and a smooth 120Hz refresh rate. The Galaxy S21 Ultra’s display offers an unparalleled visual experience for multimedia consumption and gaming.

Performance and Processing Power:

Under the hood, the iPhone 11 Pro Max is powered by Apple’s A13 Bionic chip, which delivers exceptional performance and efficiency. Its seamless integration with iOS provides smooth and lag-free multitasking. 

In contrast, the Samsung Galaxy S21 Ultra houses the Exynos 2100 or Snapdragon 888 (depending on the region). Both chipsets offer cutting-edge performance and handle resource-intensive tasks with ease. The Galaxy S21 Ultra’s Snapdragon variant particularly excels in raw processing power.

Camera Capabilities:

The camera has become a crucial aspect of smartphones, with users increasingly relying on them for photography and videography. The iPhone 11 Pro Max features a triple-camera setup with a 12MP primary sensor, a 12MP ultra-wide lens, and a 12MP telephoto lens. 

Apple’s image processing algorithms ensure stunning photos and impressive low-light performance. 

On the other hand, the Samsung Galaxy S21 Ultra boasts an impressive quad-camera system featuring a 108MP primary sensor, two 10MP telephoto lenses (one with 3x optical zoom and the other with 10x optical zoom), and a 12MP ultra-wide lens. This setup offers unparalleled versatility and exceptional zoom capabilities.

Battery Life and Charging:

A long-lasting battery is crucial for users relying heavily on smartphones daily. The iPhone 11 Pro Max features a 3,969 mAh battery that provides all-day battery life with moderate usage. It supports 18W fast charging, delivering up to 50% charge in 30 minutes. 

Additionally, it is compatible with wireless charging and reverse wireless charging. The Samsung Galaxy S21 Ultra packs a larger 5,000 mAh battery, ensuring extended usage without constant recharging. It supports 25W fast charging and 15W wireless charging.

Operating System and User Interface:

The choice between iOS and Android is one of the most significant decisions users make when selecting a smartphone. The iPhone 11 Pro Max runs on iOS, known for its user-friendly interface and regular updates. iOS provides a seamless and secure ecosystem for Apple users. 

In contrast, the Samsung Galaxy S21 Ultra operates on Android 11 with Samsung’s One UI 3.1 skin. Android offers more customization options and is favored by users who prefer a more open and versatile platform.

Storage Options:

Storage is crucial for users who store a large amount of data on their devices, such as photos, videos, and applications. The iPhone 11 Pro Max is available in three storage variants: 64GB, 256GB, and 512 GB. Unfortunately, it lacks a microSD card slot for expandable storage. 

On the other hand, the Samsung Galaxy S21 Ultra offers more flexibility, offering 128GB and 256GB internal storage options. Additionally, it supports microSD cards up to 1TB, allowing users to expand their storage as needed.

5G Connectivity:

In the era of rapidly advancing technology, 5G connectivity has become a crucial feature for a flagship smartphone. The iPhone 11 Pro Max and the Samsung Galaxy S21 Ultra are 5G-capable devices, offering faster download and upload speeds, reduced latency, and improved overall connectivity.

Biometric Security:

Keeping your smartphone secure is essential, and biometric authentication methods have become increasingly popular. The iPhone 11 Pro Max features Face ID, Apple’s facial recognition technology that provides secure and convenient authentication. 

On the other hand, the Samsung Galaxy S21 Ultra offers Face Recognition and an ultrasonic in-display fingerprint scanner, providing users with multiple biometric options.

Water and Dust Resistance:

Protection against water and dust damage is essential, especially for users who enjoy outdoor activities or have an active lifestyle. The iPhone 11 Pro Max boasts an IP68 rating, meaning it is water-resistant up to 4 meters for 30 minutes. Similarly, the Samsung Galaxy S21 Ultra is also rated IP68, making it equally resilient to water and dust.

Audio Experience:

For audiophiles and users who consume a lot of multimedia content, the audio experience is crucial. The iPhone 11 Pro Max delivers excellent audio quality, with stereo speakers that offer clear and immersive sound. Samsung Galaxy S21 Ultra takes the audio experience to the next level with AKG-tuned stereo speakers, providing rich and dynamic sound.

Gaming Performance:

Mobile gaming has grown exponentially in recent years, and flagship smartphones offer incredible gaming capabilities. The iPhone 11 Pro Max is known for its exceptional gaming performance, powerful A13 Bionic chip, and iOS optimization. 

The Samsung Galaxy S21 Ultra, equipped with a high-end processor and a large display with a high refresh rate, offers a top-notch gaming experience for Android users.

Software Updates and Longevity:

Regular software updates are crucial for smartphone security, bug fixes, and access to new features. Apple’s iOS updates are known for being timely and available for several years, ensuring longevity for iPhone devices. 

In contrast, Android updates may vary depending on the manufacturer and region. However, Samsung has made significant strides in providing timely updates, especially for flagship devices like the Galaxy S21 Ultra.

Price and Value for Money:

Pricing plays a significant role in the decision-making process for most consumers. The iPhone 11 Pro Max, an older model, is relatively more affordable than the latest flagship smartphones. Its value for money lies in its powerful performance and excellent camera capabilities. On the other hand, the Samsung Galaxy S21 Ultra comes with a higher price tag but offers top-of-the-line features and cutting-edge technology.

Brand Ecosystem:

The choice between iPhone and Samsung goes beyond just the smartphone; it also involves considering the brand ecosystem. Apple offers seamless integration between its devices, such as MacBooks, iPads, and Apple Watch, providing a unified and interconnected user experience. With its wide range of products, including smart TVs and wearables, Samsung offers an ecosystem for users seeking multi-device integration.

Customer Support and Warranty:

Reliable customer support and warranty policies are essential for a smooth and hassle-free experience in case of any issues or defects. Apple is known for its robust customer support and excellent after-sales service. 

The iPhone 11 Pro Max has a standard one-year warranty, and customers can purchase AppleCare+ for extended coverage. Samsung also offers reliable customer support for its flagship devices, including the Galaxy S21 Ultra, with a one-year warranty.

Accessories and Ecosystem Compatibility:

The availability of accessories and compatibility with third-party devices can enhance the overall user experience. The iPhone 11 Pro Max has a vast ecosystem of accessories, including cases, chargers, and wireless earbuds, designed to work seamlessly with Apple devices. 

Similarly, Samsung offers a wide range of accessories and third-party compatibility for its Galaxy S21 Ultra, allowing users to customize their smartphone experience.

Environmental Impact and Sustainability:

In recent years, environmental impact and sustainability have become significant consumer concerns. Apple has taken significant strides towards sustainability, using recycled materials in its devices and reducing its carbon footprint. 

The iPhone 11 Pro Max is part of Apple’s commitment to environmental responsibility. Samsung, too, has made efforts to reduce its environmental impact through eco-friendly initiatives and sustainable practices.

Privacy and Data Security:

In the digital age, safeguarding personal information is crucial. Apple strongly emphasizes user privacy and data security, and its devices come with robust security features like Face ID and encrypted messaging. Samsung also prioritizes user privacy, offering features like Knox Security and biometric authentication options for added protection.

5G Future and Future-Proofing:

Considering the rapid advancement of technology, future-proofing your investment is essential. The iPhone 11 Pro Max and Samsung Galaxy S21 Ultra are 5G-capable, ensuring compatibility with upcoming 5G networks. This future-proofs your smartphone for years, allowing you to use faster and more reliable data connectivity.

User Reviews and Satisfaction:

One of the most valuable sources of insight is user reviews and satisfaction ratings. The iPhone 11 Pro Max has received overwhelmingly positive user feedback, praising its performance, camera quality, and software experience. Similarly, the Samsunience.

Final Verdict: Which is Best?

Choosing between the iPhone 11 Pro Max and Samsung Galaxy S21 Ultra may seem daunting, given their impressive features and capabilities. Both smartphones are exceptional choices in their own right, catering to different needs and preferences. 

If you prioritize a smooth and cohesive user experience, the iPhone 11 Pro Max is an excellent option. However, if you are looking for cutting-edge camera technology and versatility, the Samsung Galaxy S21 Ultra will not disappoint.


We have explored every aspect of these flagship smartphones in this comprehensive comparison, from design and performance to camera and battery life. When choosing, consider factors such as operating system preference, camera usage, gaming needs, and long-term software updates. By doing so, you can confidently select the smartphone that aligns best with your lifestyle and requirements. If you are searching for iPhone repairs and live in Australia, don’t hesitate to contact ScreenFixed iPhone Repairs.