Xiaomi Poco X5 vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 7, 2023 February 17, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.53 "/g 2.91 "/g
Weight 189 g 234 g
Height 165.9 mm 163.4 mm
Width 76.2 mm 78.1 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Jaguar Black
  • Wildcat Blue
  • Supernova Green
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.67 " 6.8 "
Resolution 1080 x 2400 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85 % 89.5 %
Pixel Density 395 PPI 500 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1200 nits
Peak Brightness 1200 nits 1750 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 108.13 mAh/in²
Battery Density 49.44 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 619 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

1. Specifications Comparison

FeatureXiaomi Poco X5Samsung Galaxy S23 UltraPractical Impact
Design
Dimensions (mm)165.9 x 76.2 x 8163.4 x 78.1 x 8.9S23 Ultra slightly shorter, wider, and thicker. Poco X5 noticeably lighter.
Weight (g)189234Poco X5 significantly lighter, reducing hand fatigue during extended use.
Display
Display TypeSuper AMOLEDDynamic AMOLED 2XBoth offer vibrant colors and deep blacks. The "2X" in S23 Ultra suggests potential improvements in brightness and color accuracy, but real-world difference might be subtle.
Display Size (inches)6.676.8S23 Ultra offers slightly larger screen real estate for media consumption.
Resolution1080 x 24001440 x 3088S23 Ultra significantly sharper display with finer details and crisper text.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)12001750S23 Ultra significantly brighter, improving outdoor visibility.
Performance
ChipsetSnapdragon 695 5G (6nm)Snapdragon 8 Gen 2 (4nm)S23 Ultra vastly more powerful, enabling smoother multitasking, demanding gaming, and faster app loading.
CPUOcta-core (2x2.2 GHz & 6x1.7 GHz)Octa-core (1x3.36 GHz & 2x2.8 GHz & 2x2.8 GHz & 3x2.0 GHz)S23 Ultra's superior CPU architecture and clock speeds deliver significant performance gains.
GPUAdreno 619Adreno 740S23 Ultra offers a much more powerful GPU, crucial for high-end gaming and graphically demanding tasks.
RAM (GB)6/88/12S23 Ultra offers more RAM in higher-end configurations, further enhancing multitasking capabilities.
Camera
Main Camera (MP)48200S23 Ultra boasts a much higher resolution main sensor, potentially capturing more detail.
Ultrawide (MP)812S23 Ultra has a higher resolution ultrawide sensor.
TelephotoNo dedicated telephoto lensDual Telephoto lenses (3x & 10x)S23 Ultra offers significant zoom capabilities missing in the Poco X5.
Video Recording1080p@30fpsUp to 8K@30fpsS23 Ultra capable of much higher resolution video recording.
Battery
Capacity (mAh)50005000Similar battery capacity. Real-world battery life will depend on usage and optimization.
Fast Charging (W)3345S23 Ultra supports faster charging.

2. Key Differences Analysis

Xiaomi Poco X5 Advantages:

  • Lighter and more affordable: Significantly lighter and less expensive, making it more pocket-friendly in both senses.

Samsung Galaxy S23 Ultra Advantages:

  • Superior Performance: Significantly more powerful processor and GPU, enabling a smoother and faster experience across all tasks.
  • Higher Quality Display: Sharper, brighter display with potentially better color accuracy.
  • Advanced Camera System: Much higher resolution main camera, dedicated telephoto lenses for zoom, and 8K video recording.
  • Faster Charging: Supports faster charging speeds.

3. User Profiles & Recommendations

Xiaomi Poco X5: Budget-conscious users prioritizing affordability and a lightweight design. Suitable for everyday tasks, social media, and casual gaming.

Samsung Galaxy S23 Ultra: Power users, photographers, and videographers demanding top-tier performance, a stunning display, and a cutting-edge camera system. Ideal for demanding gaming, content creation, and multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Poco X5 is significantly more affordable.
  2. What are your performance needs? For demanding tasks, the S23 Ultra is essential.
  3. How important is camera quality? The S23 Ultra offers a vastly superior camera system.

My Choice: Samsung Galaxy S23 Ultra

While the Poco X5 offers excellent value for its price, the S23 Ultra's superior performance, stunning display, and advanced camera system are decisive factors for me. I prioritize a smooth and responsive user experience, high-quality visuals, and the ability to capture stunning photos and videos. The price difference is significant, but the S23 Ultra offers a substantial upgrade in key areas that align with my needs and preferences. The faster charging and future-proofed hardware (thanks to longer OS update support from Samsung) also contribute to its long-term value.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.