Apple iPhone X vs Samsung Galaxy S21 Ultra 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 3, 2017 January 29, 2021
Release Year 2017 2021

Physical

Volume 78.4 cm³ 111.09 cm³
Screen Size to Weight Ratio 3.33 "/g 3 "/g
Weight 174 g 227 g
Height 143.6 mm 165.1 mm
Width 70.9 mm 75.6 mm
Thickness 7.7 mm 8.9 mm
Foldable Design No No
Available Colors
  • Space Gray
  • Silver
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy

Display

Screen Size 5.8 " 6.8 "
Resolution 1125 x 2436 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 81.1 % 89.4 %
Pixel Density 458 PPI 515 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 625 nits N/A
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 80.74 mAh/in² 108.13 mAh/in²
Battery Density 34.64 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 2716 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A11 Bionic (10 nm) Exynos 2100 (5 nm) - International
CPU Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Apple GPU (three-core graphics) Mali-G78 MP14 - International

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 11.1.1 11
Maximum OS Version 16.7.7 15

Comparison Summary

Okay, let's dive into a user-focused comparison of the Apple iPhone X and the Samsung Galaxy S21 Ultra 5G. It's like comparing a well-loved, stylish classic with a modern marvel packed with cutting-edge tech. We'll go beyond the specs and focus on how these differences impact your day-to-day life.

The Tale of Two Titans: iPhone X vs. Galaxy S21 Ultra 5G

Imagine you're choosing a tool, not just a phone, but a companion for your life. Let's see which of these devices better fits your narrative.

1. Design and Usability: A Tale of Two Philosophies

CategoryApple iPhone XSamsung Galaxy S21 Ultra 5GUser Experience Impact
Interface DesignSleek, minimalist, iOS-centricFeature-rich, customizable, Android-centriciPhone X: Simple, consistent user experience, may feel limiting to some. S21 Ultra: Highly customizable, may feel complex to some users
Interaction FlowIntuitive gestures, smooth transitionsMulti-layered, with options for both gestures and on-screen buttonsiPhone X: Seamless, easy to learn, may not appeal to users seeking granular control. S21 Ultra: Offers flexibility but can feel overwhelming to new users, particularly those who are used to a simpler interface.
Accessibility FeaturesStrong built-in accessibility settings, VoiceOverRobust accessibility options, including adaptable sound and visual settings, universal switchBoth: Offers accessibility support, but the S21 Ultra offers options that might accommodate a wider range of user needs, especially due to the customization options.
Design ErgonomicsCompact, lighter, easier to handle with one handLarger, heavier, may require two hands for some tasksiPhone X: Fits smaller hands better, easier to carry around. S21 Ultra: Offers expansive screen real estate but can be cumbersome for single-handed usage.

Storytelling:

Imagine you're heading out the door. The iPhone X, with its lighter build and smaller frame, feels like a natural extension of your hand. It slips easily into your pocket, almost like it was made to be there. Now, picture grabbing the S21 Ultra. It’s a statement piece – powerful and substantial – and it may feel more like a tablet that fits in your pocket, demanding a bit more care when you hold it.

2. Narrative-Driven Feature Exploration: Tech in Real Life

  • The Brightness Battle: Picture yourself on a bright sunny day. With the iPhone X, the screen may feel a bit dim, making it difficult to check your messages. Now, with the S21 Ultra, the screen bursts to life even in direct sunlight, ensuring you never miss a beat of your social media or your navigation. This 1500 nits difference is a game-changer for outdoor use.
  • The Camera Capturer: You're at a family gathering. The iPhone X's camera is reliable for snapshots, but the S21 Ultra turns every scene into a vibrant story. The 108MP standard lens, coupled with the telephoto and wide angle lens, allows you to capture details you never even knew existed. It’s like having a professional camera in your pocket.
  • The Power Player: You're on a long trip, and your phone is your lifeline. The iPhone X's battery starts to dwindle, and you find yourself constantly searching for a power source. In contrast, the S21 Ultra, with its bigger battery and fast charging, breezes through the day. You can even use it to wirelessly charge your friend’s device - now that’s a superpower!
  • The Smooth Operator: You are watching videos on your phone, with the iPhone X the screen feels a bit laggy with its 60Hz refresh rate. The S21 Ultra, however, glides through animations, making the experience smoother and more immersive with its 120Hz screen refresh rate.

3. Inclusive Technology Evaluation: Who is This For?

  • The Casual User: For someone who values simplicity and a seamless, reliable experience, the iPhone X is a solid, if somewhat dated, choice. It just works, and it does it well.
  • The Tech Enthusiast: If you crave the latest and greatest, the S21 Ultra, with its high-end specs, is a playground of possibilities. You’re the kind of person that likes to push technology to its limits.
  • The Creative Soul: If you're passionate about photography and videography, the S21 Ultra, with its advanced camera system, offers endless opportunities for creative expression. This is the tool you need to capture and share your vision with the world.
  • The Pragmatic User: For someone who needs a device that can keep up with a demanding lifestyle, the S21 Ultra's battery life and wireless charging are invaluable features.

4. Design-Centric Decision Framework: Choosing Your Companion

FeatureApple iPhone XSamsung Galaxy S21 Ultra 5GWhy It Matters to You
Display SizeSmaller 5.8"Larger 6.8"Do you prefer a more compact phone or a large screen for media consumption?
Camera SystemDual 12MPQuad 108MP + multi-lensAre you just looking for a basic camera or a more advanced system for diverse photography needs?
Battery LifeSmaller battery, non-fast chargingLarger battery, fast, wireless, and reverse chargingDo you need all-day battery life or are you comfortable charging throughout the day?
PerformanceOlder chipset, 3GB RAMNewer chipset, 12/16GB RAMIs fast, efficient multitasking a priority? Do you play games or use resource-intensive applications?
SoftwareiOS with its own unique ecosystemAndroid, offering more flexibility and customizationDo you prefer the ease of iOS or the customization of Android?
ConnectivityOlder Bluetooth and WiFi versionsNewer Bluetooth and WiFi standardsDo you want the latest in wireless connectivity, or is older technology fine for your needs?
ErgonomicsLighter and compactLarger and heavierDo you prefer a phone you can easily manage one handed or are you ok with a bigger phone?

The Verdict: Which Phone Fits Your Story?

If I were choosing between the Apple iPhone X and Samsung Galaxy S21 Ultra 5G, I would choose the Samsung Galaxy S21 Ultra 5G.

Why?

As a technology communications specialist with a human-centered approach, I am drawn to the S21 Ultra for its superior user experience and versatility. Here's why:

  1. Modernity and Future-Proofing: The S21 Ultra's newer technology provides a longer usable lifespan. Its superior chipset, more RAM, and newer connectivity options mean it will handle new apps and tasks more efficiently in the future.

  2. Visual Experience: The S21 Ultra's 120Hz display is significantly better for everyday use, enhancing scrolling and video playback, and its superior brightness makes it far more usable in bright sunlight.

  3. Photography Prowess: The S21 Ultra’s camera system is significantly more advanced, making it ideal for anyone who wants creative control over their photography. The versatility of the multiple lenses provides a vast array of photographic options, and its better low light performance will be better for diverse situations.

  4. Battery and Power: The larger battery and wireless charging are critical for my daily use. The capability to wirelessly charge other devices is a handy bonus and demonstrates the advanced tech found in the S21 Ultra.

  5. Overall Versatility: The S21 Ultra's combination of cutting-edge tech, greater customizability, and its more advanced feature set provides a richer user experience for a wider range of use cases.

The iPhone X, while still a good phone, represents an older era of mobile technology, and its limitations are more apparent when compared to the modern capabilities of the S21 Ultra. For these reasons, I would choose the Samsung Galaxy S21 Ultra 5G as it fits my personal and professional requirements much more closely.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.