Samsung Galaxy S21 Ultra 5G vs Apple iPhone 13 Pro Max - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 24, 2021
Release Year 2021 2021

Physical

Volume 111.09 cm³ 96.7 cm³
Screen Size to Weight Ratio 3 "/g 2.79 "/g
Weight 227 g 240 g
Height 165.1 mm 160.8 mm
Width 75.6 mm 78.1 mm
Thickness 8.9 mm 7.7 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Silver
  • Gold
  • Graphite
  • Sierra Blue
  • Alpine Green

Display

Screen Size 6.8 " 6.7 "
Resolution 1440 x 3200 1284 x 2778
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.4 % 87.8 %
Pixel Density 515 PPI 458 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1500 nits 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 96.95 mAh/in²
Battery Density 45.01 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 5000 mAh 4352 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Apple A15 Bionic (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Mali-G78 MP14 - International Apple GPU (5-core graphics)

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG Lightning 2.0

Software

Operating System Android iOS
Initial OS Version 11 15
Maximum OS Version 15 18

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 Ultra 5G and the Apple iPhone 13 Pro Max, focusing on their practical implications:

Design

FeatureSamsung Galaxy S21 Ultra 5GApple iPhone 13 Pro MaxPractical Impact
Dimensions165.1 x 75.6 x 8.9 mm160.8 x 78.1 x 7.7 mmS21 Ultra is taller and thicker; iPhone 13 Pro Max is wider. S21 Ultra feels slightly bulkier.
Weight227g240gS21 Ultra is lighter by 13g, which might be slightly more comfortable for prolonged use.
BuildGorilla Glass Victus (screen), Metal FrameUnknown Screen Protection, Metal FrameS21 Ultra offers known superior screen scratch resistance. iPhone 13 Pro Max screen protection is unknown.

Display

FeatureSamsung Galaxy S21 Ultra 5GApple iPhone 13 Pro MaxPractical Impact
Size6.8"6.7"Minimal difference; both offer a large screen for immersive viewing.
Resolution1440 x 32001284 x 2778S21 Ultra has a sharper display, resulting in finer details and text clarity.
PPI515458S21 Ultra has a noticeably crisper display with higher pixel density.
TechnologyAMOLEDOLEDBoth offer excellent contrast and vibrant colors; minor differences in color science might exist but are subjective.
Refresh Rate120Hz120HzSmooth scrolling and animations on both devices.
Brightness1500 nits1200 nitsS21 Ultra is significantly better for outdoor visibility in bright sunlight.

Performance

FeatureSamsung Galaxy S21 Ultra 5GApple iPhone 13 Pro MaxPractical Impact
ChipsetExynos 2100 (5 nm)Apple A15 Bionic (5 nm)iPhone 13 Pro Max's chip is significantly more powerful, offering snappier performance in most tasks.
AnTuTu Score749,0001,327,255iPhone 13 Pro Max scores much higher in benchmarks, indicating superior speed and processing power for demanding tasks like gaming.
GPUMali-G78 MP14Apple GPU (5-core)iPhone 13 Pro Max generally provides better graphics performance in games and demanding apps.
RAM12GB or 16 GB6 GB or 8 GBS21 Ultra with 16GB RAM has an advantage for heavy multitasking.

Camera

FeatureSamsung Galaxy S21 Ultra 5GApple iPhone 13 Pro MaxPractical Impact
Main Camera Resolution108MP12MPS21 Ultra captures more detail in good lighting; iPhone 13 Pro Max has larger pixels for better low-light performance.
Main Camera Aperturef/1.8f/1.5iPhone 13 Pro Max lets in more light, resulting in better low-light performance and natural bokeh.
Main Camera Sensor Size1/1.33"1/1.66"S21 Ultra's sensor is larger, potentially capturing more light in some situations.
Telephoto (Portrait)10.8MP, f/2.4NoneS21 Ultra has a dedicated portrait lens.
Selfie Camera Resolution44MP12MPS21 Ultra captures high-resolution selfies with more detail, iPhone 13 Pro Max provides good balance for social media
Telephoto Lens10.8MP, f/4.912MP, f/2.8iPhone 13 Pro Max has a wider aperture and higher resolution, better for capturing zoomed images in various lighting conditions.
Wide Angle Lens12.2 MP, f/2.212MP, f/1.8iPhone 13 Pro Max has a wider aperture, capturing better low-light wide shots, and lacks a dedicated macro lens, while S21 Ultra has a macro lens in the wide angle lens
ToF 3D SensorNone12MPiPhone 13 Pro Max has a depth sensor that can improve portrait mode and AR apps.
VideoUp to 8K@24fpsUp to 4K@60fpsS21 Ultra offers higher resolution video, iPhone has a cinema mode
Camera Features8K Video, Digital Image Stabilization, Laser AFUltra Stable VideoS21 Ultra excels in higher resolution video recording, while iPhone has a more stable video output
DXOMARK ScoresMobile: 115; Selfie: 135Not AvailableS21 Ultra's benchmark scores provide a reference point for overall camera performance and selfie capabilities.

Battery

FeatureSamsung Galaxy S21 Ultra 5GApple iPhone 13 Pro MaxPractical Impact
Capacity5000mAh4373mAhS21 Ultra has a larger battery, potentially offering longer battery life in some usage scenarios.
Charging25W Fast Charging20W Fast ChargingS21 Ultra charges slightly faster, but differences are not substantial.
Battery FeaturesReverse Charging, 15W Wireless, 9W Reverse WirelessMagSafe 15W Wireless, 7.5W Qi WirelessS21 Ultra is more versatile with wireless charging options; iPhone 13 Pro Max benefits from MagSafe for easier placement and ecosystem.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages

  • Sharper Display: Higher resolution and pixel density lead to crisper visuals, especially for text and detailed images.
  • Brighter Display: Better outdoor visibility in bright sunlight due to significantly higher brightness.
  • Versatile Camera System: Offers more lenses, including an additional telephoto and a dedicated Macro/wide-angle lens, allowing for a range of shots.
  • Higher Resolution Video: Capability to record up to 8K video.
  • More RAM: Up to 16GB for improved multitasking and gaming performance.
  • Faster charging at 25W compared to 20W
  • More Versatile Wireless charging: Reverse wireless charging and higher speed wireless charging
  • Fingerprint sensor: Provides convenient biometric security, something not present in the iPhone.

Apple iPhone 13 Pro Max Advantages

  • Superior Performance: The A15 Bionic chip provides significantly faster processing speeds for apps and games.
  • Optimized Software: iOS offers a smooth, consistent user experience with tight hardware integration.
  • Improved low light camera performance: thanks to a wider aperture and larger pixels in the main camera
  • MagSafe Ecosystem: Easy magnetic wireless charging and accessories.
  • Advanced Video Features: Features like cinematic mode and more stable video.
  • ToF 3D sensor: Depth sensor improves portrait mode and AR apps.

Significant Trade-offs

  • S21 Ultra:
    • Weaker overall performance compared to the iPhone's A15 Bionic chip.
    • Less consistent software experience compared to iOS.
  • iPhone 13 Pro Max:
    • Lower resolution display compared to the S21 Ultra.
    • Less versatile charging options compared to the S21 Ultra.
    • Lacks a fingerprint sensor and relies heavily on face unlock.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G Ideal Users

  • Multimedia Enthusiasts: Users who prioritize display quality and want the sharpest screen for content consumption.
  • Photography Buffs: Those who value versatility in camera lenses, 8K video, and want options for various shots with high zoom capabilities.
  • Power Users: Who need the extra RAM for multitasking.
  • Android Fans: Users tied to the Android ecosystem who need the highest performance.
  • Users needing a high level of customization

Use Cases

  • Watching high-resolution videos or movies with the best possible clarity.
  • Capturing a wide range of photos and videos with different lenses and resolutions
  • Heavy multitasking, running resource intensive applications.

Apple iPhone 13 Pro Max Ideal Users

  • Performance Seekers: Users who value the fastest performance and smoothest experience for gaming and demanding apps.
  • iOS Ecosystem Loyalists: Users who prefer the simplicity, integration, and optimized experience of iOS.
  • Video Content Creators: Those who value smooth, high quality videos with advanced features, and MagSafe accessories.
  • Users who prefer ease of use: who want their smartphone to work reliably without requiring a high level of customization
  • Users wanting a smooth all around experience

Use Cases

  • Playing graphics-intensive games that require the most processing power.
  • Editing high-resolution video with the most advanced video processing algorithms.
  • Using Apple ecosystem products, such as AirPods.
  • Capture high quality videos easily with its impressive video stabilization

4. Decision Framework

Here are three key questions to consider:

  1. Performance or Display? Do you prioritize the absolute fastest app performance and gaming (iPhone) or the sharpest, brightest display (S21 Ultra)?
  2. Ecosystem Preference? Are you invested in the iOS (iPhone) or Android (S21 Ultra) ecosystem, including software, apps, and accessories?
  3. Camera Versatility or Video features? Do you value having multiple lenses and high-resolution photos (S21 Ultra) or cinematic video with good video stabilization (iPhone)?

Scenario-Based Recommendations:

  • For Gaming & Performance: If your primary concern is smooth gameplay and fast app loading, the iPhone 13 Pro Max is the better choice.
  • For Media & Visual Quality: If you watch a lot of videos or value the best possible display, the S21 Ultra is more suitable.
  • For Android & Customization: If you prefer the Android operating system, want customization, and flexibility, and have a versatile camera experience, the S21 Ultra is recommended.
  • For Smooth experience and simplicity: If you value the iPhone ecosystem and want a simple and effective device, the iPhone 13 Pro Max is recommended.

My Choice

If I were choosing between these two phones, I would pick the iPhone 13 Pro Max.

Here’s why:

  • Performance: As a heavy mobile user who relies on my phone for both work and gaming, the superior performance of the A15 Bionic chip is a major advantage. It ensures smooth multitasking and a great experience, which I value more than the absolute sharpest display.
  • Ecosystem: I use other Apple devices, so the integration and seamless experience within the Apple ecosystem are significant benefits.
  • Camera (Video): While the S21 Ultra has its advantages in certain camera capabilities, the iPhone's more stable and improved video quality will be more suitable for my day to day needs.

While the Samsung Galaxy S21 Ultra 5G offers a slightly sharper screen and better versatility, the performance and better video output of the iPhone 13 Pro Max make it the better choice for me.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.