Xiaomi Poco X4 GT vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 27, 2022 February 17, 2023
Release Year 2022 2023

Physical

Volume 108.18 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.3 "/g 2.91 "/g
Weight 200 g 234 g
Height 163.6 mm 163.4 mm
Width 74.3 mm 78.1 mm
Thickness 8.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Silver
  • Black
  • Blue
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.6 " 6.8 "
Resolution 1080 x 2460 1440 x 3088
Aspect Ratio 21:9 19.5:9
Screen-to-Body Ratio 85.1 % 89.5 %
Pixel Density 407 PPI 500 PPI
Refresh Rate 144 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness 650 nits 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 116.62 mAh/in² 108.13 mAh/in²
Battery Density 46.96 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5080 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8100 (5 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G610 MC6 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 17

Comparison Summary

Let's dive into a comparative analysis of the Xiaomi Poco X4 GT and the Samsung Galaxy S23 Ultra, dissecting their technical specifications and translating them into real-world user experiences.

1. Specifications Breakdown

FeatureXiaomi Poco X4 GTSamsung Galaxy S23 UltraReal-World Implications
Design
Dimensions (mm)163.6 x 74.3 x 8.9163.4 x 78.1 x 8.9S23 Ultra slightly wider, both nearly identical in height and thickness. Poco X4 GT likely feels a tad lighter (200g vs 234g).
Build MaterialsNot specifiedGlass front/back, aluminum frameS23 Ultra boasts a more premium feel and potentially better durability.
Display
TypeIPS LCDDynamic AMOLED 2XS23 Ultra offers superior contrast, deeper blacks, and more vibrant colors due to AMOLED technology.
Size6.6"6.8"S23 Ultra provides a slightly larger viewing area.
Resolution1080 x 24601440 x 3088S23 Ultra boasts significantly sharper visuals due to higher pixel density (500 ppi vs 407 ppi).
Refresh Rate144Hz120HzPoco X4 GT offers smoother animations and scrolling, especially noticeable in gaming.
Performance
ChipsetDimensity 8100Snapdragon 8 Gen 2S23 Ultra packs a more powerful and efficient flagship processor, leading to better performance in demanding tasks and gaming.
CPUOcta-coreOcta-coreWhile both are octa-core, the S23 Ultra's Cortex-X3 core delivers a significant performance advantage.
GPUMali-G610 MC6Adreno 740S23 Ultra's GPU offers superior graphics processing capabilities, resulting in better gaming and visual performance.
RAM8GBUp to 12GBS23 Ultra offers configurations with more RAM, enabling better multitasking and smoother performance with memory-intensive apps.
Camera
Main Sensor64MP200MPS23 Ultra boasts a much higher resolution main sensor, potentially capturing more detail. Practical difference depends on processing.
ZoomDigitalOptical (3x, 10x) & DigitalS23 Ultra offers superior zoom capabilities due to dedicated telephoto lenses and optical zoom.
Video4K@30fps8K@30fpsS23 Ultra can record video at a much higher resolution.
Battery Life
Capacity5080 mAh5000 mAhPoco X4 GT has a slightly larger battery. Real-world battery life depends heavily on usage patterns and software optimization.
Charging67W Fast Charging45W Fast ChargingPoco X4 GT charges significantly faster.

2. Key Insights

  • Performance: The S23 Ultra significantly outperforms the Poco X4 GT due to its flagship Snapdragon 8 Gen 2 processor. This translates to smoother multitasking, faster app loading, and better gaming performance.
  • Display: The S23 Ultra's Dynamic AMOLED 2X display provides richer colors, deeper blacks, and higher brightness compared to the Poco X4 GT's IPS LCD. However, the Poco X4 GT offers a higher refresh rate of 144Hz, resulting in noticeably smoother scrolling and animations.
  • Camera: The S23 Ultra boasts a vastly superior camera system with a 200MP main sensor and optical zoom capabilities, enabling significantly better image quality and versatility.
  • Battery & Charging: While the Poco X4 GT has a slightly larger battery, the S23 Ultra's optimized software might deliver comparable battery life. However, the Poco X4 GT's 67W fast charging significantly outpaces the S23 Ultra's 45W charging.

3. User Profiles and Recommendations

  • Xiaomi Poco X4 GT: Best suited for budget-conscious users who prioritize gaming performance and fast charging. Its 144Hz display offers a competitive edge for mobile gamers.
  • Samsung Galaxy S23 Ultra: Ideal for users who demand the best possible smartphone experience, with top-tier performance, a stunning display, a versatile camera system, and a premium design. It's for those less concerned about price.

4. Buying Decision Framework

  1. What is your budget? The Poco X4 GT offers excellent value for its price, while the S23 Ultra commands a flagship price tag.
  2. What are your primary use cases? Gaming and fast charging prioritize the Poco X4 GT. Photography, overall performance, and premium design point towards the S23 Ultra.
  3. Are you sensitive to display differences? The AMOLED's vibrant colors and contrast versus the LCD's faster refresh rate.

My Choice:

As Alex Griffin, I would choose the Samsung Galaxy S23 Ultra. While the Poco X4 GT offers impressive value and a high refresh rate display, the S23 Ultra's comprehensive superiority across performance, camera, display quality (despite the lower refresh rate - 120Hz is still excellent), and overall refinement aligns better with my needs. As a tech journalist, having access to cutting-edge camera technology and a powerful device for multitasking and content creation is paramount. The price premium is justified for the substantial upgrade in overall experience. While I appreciate the value proposition of the Poco X4 GT, the S23 Ultra provides a future-proof foundation for demanding tasks and multimedia consumption.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.