Xiaomi Poco X3 GT vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 110.31 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.42 "/g 2.91 "/g
Weight 193 g 234 g
Height 163.3 mm 163.4 mm
Width 75.9 mm 78.1 mm
Thickness 8.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.6 " 6.8 "
Resolution 1080 x 2400 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.9 % 89.5 %
Pixel Density 399 PPI 500 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.13 mAh/in²
Battery Density 45.33 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.6 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-G77 MC9 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 17

Comparison Summary

Okay, let's dive deep into a head-to-head comparison of the Xiaomi Poco X3 GT and the Samsung Galaxy S23 Ultra. I'll break this down with my usual blend of technical detail and real-world practicality.

1. Specifications Breakdown

First, here's a detailed table outlining the key specifications and their implications for daily use:

FeatureXiaomi Poco X3 GTSamsung Galaxy S23 UltraReal-World Implications
DESIGN
Launch Date2021-08-192023-02-17The S23 Ultra is much newer, indicating potentially longer software support and more advanced technology.
Form FactorStandardStandardBoth are traditional smartphone designs.
Dimensions163.3 × 75.9 × 8.9 mm163.4 × 78.1 × 8.9 mmS23 Ultra is slightly wider; both share a similar thickness and height.
Weight193g234gX3 GT is noticeably lighter, making it more comfortable for extended use.
DISPLAY
Size6.6"6.8"S23 Ultra offers a slightly larger display for more immersive viewing.
Resolution1080x24001440x3088S23 Ultra has a significantly sharper display with more detail.
Pixel Density (PPI)399500S23 Ultra's display will appear crisper and more refined.
TechnologyIPS LCDAMOLEDS23 Ultra’s AMOLED offers superior contrast, vibrant colors, and power efficiency for dark modes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits1750 nitsS23 Ultra is significantly better for outdoor visibility, especially in direct sunlight.
PERFORMANCE
ChipsetMediatek Dimensity 1100 (6 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)S23 Ultra’s newer, more efficient chipset is much faster and more power-efficient.
AnTuTu Score745,2831,521,862S23 Ultra is substantially faster for demanding tasks, gaming, and overall responsiveness.
GPUMali-G77 MC9Adreno 740S23 Ultra's GPU provides better graphics performance, essential for high-fidelity gaming.
CAMERA
Main Camera64MP, f/1.79, 1/2" sensor200MP, f/1.7, 1/1.3" sensorS23 Ultra’s larger sensor and higher resolution capture much more detail and perform better in low light.
Telephoto CameraNone12MP, f/2.4S23 Ultra offers dedicated optical zoom for better reach without digital degradation.
Wide Angle CameraNone12.2MP, f/2.2S23 Ultra provides a wider perspective for landscapes and group shots.
Selfie Camera16MP, f/2.4512MP, f/2.2S23 Ultra’s selfie camera has a wider aperture for better low-light performance, despite lower MP.
Video RecordingUp to 4K@30fpsUp to 8K@30fps with HDRS23 Ultra captures much higher resolution video with advanced features, better suited for professional video needs.
DXOMARK Mobile ScoreN/A140S23 Ultra has been benchmarked to have superior image quality.
BATTERY
Capacity5000mAh5000mAhSimilar battery sizes suggest comparable battery life, though the S23 Ultra's efficiency may provide longer usage.
Charging67W Fast Charging45W Fast ChargingX3 GT charges faster, reducing downtime.
Battery FeaturesNon-removableBypass Charging, Non-removableS23 Ultra can bypass battery for direct power during heavy usage, extending battery lifespan.
SOFTWARE
Operating SystemAndroid 11Android 13 (upgradable to 17)S23 Ultra offers newer features and updates, plus a long update cycle.
CONNECTIVITY
Wi-FiWi-Fi 6Wi-Fi 6, Wi-Fi MiMOBoth support fast Wi-Fi, but S23 Ultra offers MIMO for improved network stability.
Bluetooth5.25.3S23 Ultra has the latest Bluetooth version for improved performance.
GPSBasic SupportEnhanced Multi-Band SupportS23 Ultra provides more precise location tracking with enhanced multi-band support.
SIMDual Nano SIMDual Nano SIM/eSIMS23 Ultra allows digital SIM switching.
STORAGE
Internal128/256 GB256/512/1024 GBS23 Ultra offers significantly more storage, particularly useful for media.
RAM8GB8/12 GBS23 Ultra has an option for more RAM for heavy multitasking and gaming.
Expandable StorageNoNoNeither phone allows external storage expansion.
AUDIO
QualityDolby Atmos, Hi-Res, StereoHi-Res, Stereo, Noise CancelingBoth have high-quality audio, with S23 Ultra featuring a noise-canceling microphone while X3 GT has Dolby Atmos.
SECURITY
Security FeaturesSide-Mounted FingerprintBasic FingerprintX3 GT features a convenient side-mounted sensor.
BUILD
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth use the same durable glass for screen protection.
SENSORS
SensorsBasicAdvancedS23 Ultra has a more comprehensive set of sensors, ideal for advanced applications.

2. Key Insights

Xiaomi Poco X3 GT Strengths:

  • Value Proposition: The X3 GT is a solid mid-range performer. It’s great for users looking for excellent performance without the premium price tag.
  • Fast Charging: Its 67W fast charging is a significant advantage for quickly topping up the battery.
  • Lighter Build: At 193g, it’s more comfortable to hold and use for extended periods compared to the S23 Ultra.

Samsung Galaxy S23 Ultra Strengths:

  • Superior Display: The AMOLED display with higher resolution, brightness, and pixel density provides an exceptional viewing experience.
  • Flagship Performance: The Snapdragon 8 Gen 2 chipset offers top-tier performance for all tasks, including high-end gaming and multitasking.
  • Professional-Grade Camera: The 200MP main camera, along with multiple lenses and features, delivers unparalleled versatility and image quality.
  • Enhanced Connectivity: The latest Bluetooth, Wi-Fi MIMO, and improved GPS support superior connectivity performance.
  • Future-Proof Software: The newer Android OS and longer update commitments provide peace of mind for long-term use.
  • Advanced Battery Features: Bypass charging is a unique feature that directly powers the phone without charging the battery, which reduces heat and wear.

Trade-offs:

  • Xiaomi Poco X3 GT: Its camera system is less versatile, the display is not as vibrant, and it has an older chipset.
  • Samsung Galaxy S23 Ultra: It is significantly heavier, more expensive, and its charging isn't as fast as the X3 GT.

3. User Profiles and Recommendations

Xiaomi Poco X3 GT is ideal for:

  • Budget-conscious users: People who need a capable phone without breaking the bank.
  • Gamers on a budget: It offers decent gaming performance, especially with its 120Hz refresh rate.
  • Daily users: Good for social media, browsing, and general productivity without high camera expectations.

Samsung Galaxy S23 Ultra is ideal for:

  • Tech enthusiasts: Those who want the best in display, performance, and camera technology.
  • Content creators: Ideal for professional-quality photos and videos.
  • Power users: People who need a device that can handle intensive multitasking and demanding apps.
  • Users who prioritize long-term software support: The S23 Ultra will receive several more OS upgrades.

4. Buying Decision Framework

Here are three questions to help guide your decision:

  1. What's your budget? The X3 GT is a budget-friendly phone, while the S23 Ultra is a high-end, expensive device.
  2. What are your priorities? Do you need the best camera, display, and performance or are you looking for an affordable, good all-rounder?
  3. How long do you plan to use your phone? The S23 Ultra is supported for more years than the X3 GT.

Scenario-Based Recommendations:

  • Scenario 1: Photography Buff
    • Recommendation: Samsung Galaxy S23 Ultra. Its camera system is vastly superior, offering more detail, versatility, and professional-level features.
  • Scenario 2: Heavy Gaming Enthusiast
    • Recommendation: Samsung Galaxy S23 Ultra. Its leading chipset and GPU provide a smoother and more responsive gaming experience.
  • Scenario 3: Budget-Conscious Student
    • Recommendation: Xiaomi Poco X3 GT. It offers a good balance of performance and features at a much lower price.
  • Scenario 4: Professional On The Go
    • Recommendation: Samsung Galaxy S23 Ultra. Its advanced features and enhanced connectivity provide better long-term usability, and its ability to bypass charging is ideal when constantly moving around.

My Choice:

If I were choosing between these two, I'd go with the Samsung Galaxy S23 Ultra. While the X3 GT is compelling at its price point, the S23 Ultra is superior in nearly every aspect that matters to me as a tech journalist. Its camera is an engineering marvel, the display is stunning, and the overall performance is unmatched. The additional sensors, longer software support, and advanced battery features make it a better long-term investment, and its high-end performance makes it a great workhorse for my daily needs. Although the price is a lot higher, I can justify it with its superior quality and enhanced performance capabilities.

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.