Xiaomi Poco X3 NFC vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 January 24, 2024
Release Year 2020 2024

Physical

Volume 119.33 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.1 "/g 2.93 "/g
Weight 215 g 232 g
Height 165.3 mm 162.3 mm
Width 76.8 mm 79 mm
Thickness 9.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.67 " 6.8 "
Resolution 1080 x 2400 1440 x 3120
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.6 % 88.5 %
Pixel Density 395 PPI 505 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 108.13 mAh/in²
Battery Density 43.24 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 618 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 12 21

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco X3 NFC and the Samsung Galaxy S24 Ultra, focusing on practical impacts:

FeatureXiaomi Poco X3 NFCSamsung Galaxy S24 UltraPractical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm162.3 x 79 x 8.6 mmS24 Ultra is slightly shorter and thinner, while Poco X3 NFC is narrower. S24 Ultra may feel more premium due to materials and construction.
Weight215g232gPoco X3 NFC is lighter, potentially more comfortable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass ArmorS24 Ultra's Gorilla Glass Armor offers superior scratch and drop resistance for better long-term durability.
Display
Size6.67"6.8"S24 Ultra has a slightly larger screen, offering a more immersive viewing experience for media consumption and gaming.
Resolution1080 x 24001440 x 3120S24 Ultra's higher resolution results in significantly sharper images and text, enhancing clarity for all content.
Pixel Density (PPI)395505S24 Ultra's higher PPI provides noticeably finer details and smoother visuals, especially beneficial for viewing high-resolution photos and videos.
TechnologyIPS LCDPoco X3 NFC's IPS LCD offers good color accuracy and wide viewing angles, but display tech for S24 Ultra is unknown, making the direct comparison impossible.
Brightness0 nits2600 nitsS24 Ultra boasts significantly higher brightness, ensuring excellent visibility in direct sunlight and outdoor conditions.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, making the user interface feel responsive, and enhancing the gaming experience.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)S24 Ultra's flagship chipset delivers drastically faster processing speeds, smoother multitasking, and better gaming performance compared to the Poco X3 NFC's mid-range chip.
AnTuTu Score328,1451,814,869S24 Ultra's substantially higher score indicates a significant performance advantage, resulting in snappier app launches, seamless operation, and future-proof capabilities.
GPUAdreno 618Adreno 750 (1 GHz)S24 Ultra's superior GPU handles graphically intensive tasks with ease, providing smoother frame rates and better visual fidelity in games and demanding applications.
Camera
Main Camera64MP, f/1.89200MP, f/1.7S24 Ultra's higher resolution and wider aperture enable superior image quality, capturing more detail, and performing better in low-light conditions.
Telephoto LensNone10MP, f/3.4S24 Ultra's dedicated telephoto lens allows for optical zoom, preserving image quality when zooming in on distant subjects.
Ultrawide Lens13MP, f/2.212.2MP, f/2.2Both offer ultrawide lenses for capturing expansive scenes, with similar specs.
Selfie Camera20MP, f/2.212MP, f/2.2Poco X3 NFC has a higher resolution selfie camera, but image processing and sensor quality also play a crucial role in overall selfie quality.
Video Recording4K@30fps8K@30fpsS24 Ultra can record videos in much higher resolution, allowing for more detailed and future-proof video content.
Battery
Capacity5160mAh5000mAhSimilar battery capacity suggests comparable battery life, but real-world endurance depends on usage patterns and software optimization.
Charging33W Fast Charging45W Fast ChargingS24 Ultra's faster charging allows for quicker replenishment of the battery, reducing downtime.
Wireless ChargingNo15WS24 Ultra supports wireless charging for convenient power-ups.
Reverse Wireless ChargingNo4.5WS24 Ultra can wirelessly charge other devices like earbuds or smartwatches.
Software
Operating SystemAndroid 10 (upgradable to 12)Android 14 (upgradable to 21)S24 Ultra offers a much newer Android version and longer software support, providing access to the latest features, security updates, and performance improvements.
Storage
Internal Storage64/128GB256/512/1024GBS24 Ultra offers significantly more internal storage for storing photos, videos, apps, and other files.
Expandable StorageNoNoNeither phone supports expandable storage.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Lighter Weight: More comfortable for extended use (215g vs 232g).
  • Price: Likely significantly more affordable.
  • Side-mounted fingerprint sensor: More advanced sensor for security.

Samsung Galaxy S24 Ultra Advantages:

  • Superior Performance: Flagship Snapdragon 8 Gen 3 chipset provides vastly superior processing and graphics power.
  • Significantly Better Display: Higher resolution, pixel density, and brightness offer a much sharper, more vibrant, and visible screen, especially outdoors.
  • Advanced Camera System: Higher resolution main sensor, dedicated telephoto lens, and 8K video recording capabilities provide greater versatility and image quality.
  • Faster Charging & Wireless Charging: 45W fast charging and wireless charging offer added convenience.
  • More Storage & RAM: Higher base storage and RAM capacity allow for storing more files and smoother multitasking.
  • Newer Software: Android 14 provides the latest features and security updates, with longer-term software support.
  • Better Connectivity: The Samsung Galaxy S24 Ultra supports newer standards for WiFi and Bluetooth

Significant Trade-offs:

  • Choosing the Poco X3 NFC means sacrificing performance, display quality, camera capabilities, and future software support for a lower price and lighter weight.
  • Choosing the Galaxy S24 Ultra requires a significantly higher investment.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC Ideal Users:

  • Budget-conscious users who prioritize affordability and don't require top-tier performance or camera quality.
  • Users who need a secondary phone for specific tasks or as a backup.

Use Cases for Poco X3 NFC:

  • Basic communication (calls, messaging).
  • Casual social media browsing.
  • Simple gaming.
  • Navigation.

Samsung Galaxy S24 Ultra Ideal Users:

  • Power users who demand the best possible performance for gaming, productivity, and content creation.
  • Photography enthusiasts who want a versatile camera system with exceptional image quality.
  • Users who value a premium display for immersive media consumption.
  • Professionals who need a reliable and feature-rich smartphone for work.

Use Cases for Galaxy S24 Ultra:

  • High-end mobile gaming.
  • Professional photography and videography.
  • Video editing and content creation.
  • Demanding multitasking and productivity tasks.
  • Immersive media consumption (movies, TV shows).

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The price difference between these phones is substantial.
  2. What are my primary use cases? Prioritize performance, camera, or display based on your needs.
  3. How important is long-term software support? The S24 Ultra will receive updates for much longer.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget: If you have a very limited budget and only need a basic smartphone, the Poco X3 NFC is a decent option.
  • Scenario 2: Balanced Performance & Features: Neither of these phones truly offers a balanced experience. The Poco X3 NFC is outdated, and the S24 Ultra is overkill for basic needs.
  • Scenario 3: Performance & Camera are Key: If you demand the best possible performance, camera capabilities, and overall user experience, the Samsung Galaxy S24 Ultra is the clear choice, if you are willing to pay the price.

Which one would I choose?

I would choose the Samsung Galaxy S24 Ultra. While the price difference is significant, the S24 Ultra offers a vastly superior experience in almost every aspect. As a smartphone analyst and heavy user, I value performance, display quality, and camera capabilities above all else. The Snapdragon 8 Gen 3, the stunning display, and the versatile camera system of the S24 Ultra make it the clear winner for me. The extended software support is also a major plus, ensuring the phone remains usable and secure for years to come. Though the Poco X3 NFC is lighter and cheaper, the trade-offs in performance and features are too significant for my use case.

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.

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