Galaxy S21 Ultra 5G • Unlocked vs iPhone 12 Pro Max • Unlocked

Galaxy S21 Ultra 5G • Unlocked
Galaxy S21 Ultra 5G • Unlocked
Starting at

Refurbished price:$226.99

Versus $1,299.99 new

See options
iPhone 12 Pro Max • Unlocked
iPhone 12 Pro Max • Unlocked
Starting at

Refurbished price:$312.00

Versus $899.00 new

See options

Ratings

The Samsung Galaxy S21 Ultra 5G, released in January 2021, and the iPhone 12 Pro Max, launched in November 2020, represent flagship smartphones from their respective manufacturers. While both devices offer premium experiences, they differ primarily in their operating systems and camera capabilities. The Galaxy S21 Ultra operates on Android, providing a customizable interface, whereas the iPhone 12 Pro Max runs on Apple's iOS, known for its integrated ecosystem.

Scores

Durability

When considering the practical lifespan of these devices, several factors come into play, including their release timelines, software support, and physical durability.

  • Release Timeline and Software Support: The iPhone 12 Pro Max was released in November 2020, while the Galaxy S21 Ultra 5G followed in January 2021. Apple typically provides iOS updates for 5-6 years from a device's release, suggesting the iPhone 12 Pro Max will receive software support for a considerable period. Samsung generally offers 4-5 years of Android OS updates and 5 years of security updates for its flagship devices, meaning the Galaxy S21 Ultra 5G also has a robust update schedule.
  • Repairability and Build: Both devices feature premium materials designed for durability. The iPhone 12 Pro Max incorporates a Ceramic Shield front cover and a stainless steel frame, contributing to its resilience. The Galaxy S21 Ultra 5G utilizes Corning Gorilla Glass Victus on both the front and back, paired with an aluminum frame, offering strong protection against drops and scratches. Both devices carry an IP68 rating for water and dust resistance, indicating they can withstand submersion in up to 6 meters of water for 30 minutes.
  • Expected Practical Lifespan: Given their flagship status and manufacturer support, both smartphones are built to offer several years of reliable performance. Users can expect both devices to remain functional and receive essential software and security updates for an extended duration, making them suitable for long-term use.

Release Year

2021

2020

Last OS Compatibility

Yes

Yes

OS

Android

iOS

Foldable

No

No

Performance

Both the Galaxy S21 Ultra 5G and the iPhone 12 Pro Max deliver strong performance for demanding applications and multitasking, though their underlying architectures differ.

  • Processing Power and Responsiveness: The iPhone 12 Pro Max is equipped with a powerful chip that handles intensive tasks, such as high-fidelity gaming and video editing, with smooth responsiveness. The Galaxy S21 Ultra 5G features a high-performance processor that ensures seamless multitasking and rapid app launches, even with graphically demanding applications. Both devices are designed to maintain fluidity during everyday use and under heavy loads.
  • Battery Behavior: The iPhone 12 Pro Max is noted for its extended battery life, often lasting more than a full day of typical use, with some reports indicating over 15 hours of video playback. The Galaxy S21 Ultra 5G, with its larger battery capacity, also provides substantial power, frequently lasting a full day, though its high-resolution, high-refresh-rate display can consume more power if consistently used at its maximum settings.
  • Storage and Multitasking: Both phones offer various internal storage options, typically ranging from 128GB to 512GB, providing ample space for apps, media, and documents. The iPhone 12 Pro Max comes with 6GB of RAM, while the Galaxy S21 Ultra 5G offers 12GB or 16GB of RAM, which can contribute to smoother transitions between numerous open applications on the Android device.

Memory

12 GB

6 GB

Screen quality

The visual experience on both the Galaxy S21 Ultra 5G and the iPhone 12 Pro Max is characterized by large, vibrant displays, each with distinct advantages in technology and features.

  • Display Technology and Resolution: The iPhone 12 Pro Max features a 6.7-inch Super Retina XDR OLED display, offering deep blacks and vibrant colors with a resolution of 2778 x 1284 pixels and a pixel density of 458 ppi. The Galaxy S21 Ultra 5G boasts a slightly larger 6.8-inch Dynamic AMOLED 2X display, providing a sharper Quad HD+ resolution of 3200 x 1440 pixels and a higher pixel density of 515 ppi.
  • Brightness and Refresh Rate: Both screens offer excellent brightness, with the iPhone 12 Pro Max reaching 800 nits typical brightness and 1200 nits peak for HDR content. The Galaxy S21 Ultra 5G can achieve up to 1500 nits peak brightness, making it highly visible even in bright outdoor conditions. A key difference is the refresh rate: the iPhone 12 Pro Max has a standard 60Hz refresh rate, while the Galaxy S21 Ultra 5G features an adaptive 120Hz refresh rate, which provides smoother scrolling and more fluid animations.
  • Viewing Experience: The larger screen sizes on both devices are well-suited for media consumption, gaming, and productivity. The iPhone's OLED panel delivers excellent contrast, while the Galaxy's higher resolution and adaptive refresh rate offer a perceptibly smoother and more detailed visual experience, particularly for dynamic content.

Resolution

1440 x 3200

1284 x 2778

Screen type

Dynamic AMOLED 2X

Super Retina XDR OLED

Audiovisual

Both smartphones offer advanced camera systems designed to capture high-quality photos and videos, though they approach imaging with different hardware configurations and software enhancements.

  • Rear Camera Systems: The iPhone 12 Pro Max features a triple 12-megapixel camera system, including Ultra Wide, Wide, and Telephoto lenses, with sensor-shift optical image stabilization on the Wide lens and 2.5x optical zoom. It also includes a LiDAR Scanner for improved low-light focusing and augmented reality applications. The Galaxy S21 Ultra 5G offers a more versatile quad-camera setup, highlighted by a 108-megapixel main sensor, a 12-megapixel ultrawide lens, and two 10-megapixel telephoto lenses providing 3x and 10x optical zoom capabilities, alongside a Laser AF sensor.
  • Photography Performance: The iPhone 12 Pro Max excels in capturing detailed images with natural color reproduction, and its Night mode is effective in low-light conditions. The Galaxy S21 Ultra 5G's high-resolution main sensor and dual telephoto lenses allow for exceptional detail and impressive zoom capabilities, making it particularly strong for distant subjects and versatile shooting scenarios. Its 40-megapixel front camera also offers high-resolution selfies.
  • Video Recording and Audio: Both devices are capable of recording high-quality video. The iPhone 12 Pro Max supports HDR video recording with Dolby Vision up to 4K at 60 frames per second. The Galaxy S21 Ultra 5G can record up to 8K video at 30 frames per second and 4K at 60 frames per second. Both phones provide clear audio recording and offer stereo speaker output for media consumption.

Main camera

108 megapixels

12 megapixels

Front camera

40 megapixels

12 megapixels

Miscellaneous

Beyond core performance, several practical features and design elements differentiate the Galaxy S21 Ultra 5G and the iPhone 12 Pro Max, impacting daily usability.

  • Connectivity and Ports: Both devices support 5G connectivity for faster mobile data speeds. The Galaxy S21 Ultra 5G features Wi-Fi 6E and Bluetooth 5.2, along with a USB-C 3.2 port for charging and data transfer. The iPhone 12 Pro Max supports Wi-Fi 6 and Bluetooth 5.0, utilizing Apple's proprietary Lightning port, which operates at USB 2.0 speeds. Neither device includes a traditional 3.5mm headphone jack.
  • Biometric Security and Sensors: The iPhone 12 Pro Max relies on Face ID for secure facial recognition and authentication. It also integrates a LiDAR Scanner, enhancing depth perception for photography and augmented reality. The Galaxy S21 Ultra 5G features an ultrasonic in-display fingerprint sensor for biometric security, alongside face unlock.
  • Physical Design and Handling: The iPhone 12 Pro Max measures 160.8 x 78.1 x 7.4 mm and weighs 228 grams. The Galaxy S21 Ultra 5G is slightly larger and heavier at 165.1 x 75.6 x 8.9 mm and 227-229 grams. Both are substantial devices, and their size may influence one-handed usability for some users.

Weight

8 oz

7 oz

Screen size (inches)

6.8

6.7

Network

5G

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

Lightning

User feedback for the iPhone 12 Pro Max frequently highlights its exceptional battery life and robust performance as key strengths, making it a reliable choice for extended use throughout the day. Its camera system is generally praised for consistent image quality and effective low-light capabilities. Some users, however, note its considerable size and weight, which can impact one-handed handling. The 60Hz display, while vibrant, is sometimes mentioned as a point of comparison against newer devices with higher refresh rates.

The Samsung Galaxy S21 Ultra 5G receives commendation for its versatile and powerful camera system, particularly its impressive zoom capabilities and high-resolution main sensor. Its dynamic 120Hz display is a frequent highlight, offering a smooth visual experience. While its large battery capacity generally provides all-day power, some users observe that utilizing the highest screen resolution and refresh rate can lead to faster battery drain. The in-display fingerprint sensor is generally considered fast and reliable.

Users prioritizing a highly integrated ecosystem, consistent performance, and long battery life with a focus on natural photography may find the iPhone 12 Pro Max well-suited to their needs. Conversely, those who value a highly customizable Android experience, a more versatile camera system with extensive zoom, and a smoother, high-refresh-rate display might lean towards the Galaxy S21 Ultra 5G. Both devices offer premium features and performance, and considering a quality-assured refurbished option for either model can be a sustainable choice for consumers.

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