Samsung Galaxy S23 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 78.83 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.63 "/g 2.93 "/g
Weight 168 g 229.5 g
Height 146.3 mm 161.4 mm
Width 70.9 mm 75.3 mm
Thickness 7.6 mm 9.2 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.1 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 88.1 % 90 %
Pixel Density 425 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 3000 nits

Hardware

Battery Capacity per Screen Area 104.81 mAh/in² 110.39 mAh/in²
Battery Density 49.47 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 3900 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 740 Adreno 750

Connectivity

USB Version 3.2 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17 18

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23Xiaomi 14 UltraPractical Impact
Design
Dimensions (mm)146.3 x 70.9 x 7.6161.4 x 75.3 x 9.2S23 is significantly smaller and more pocketable. Xiaomi 14 Ultra is larger and heavier.
Weight (g)168229.5S23 is noticeably lighter, reducing hand fatigue during extended use.
Display
Size (inches)6.16.73Xiaomi offers a larger display for more immersive media consumption and multitasking.
Resolution (px)1080 x 23401440 x 3200Xiaomi boasts a sharper display with higher pixel density, resulting in crisper images and text.
TypeDynamic AMOLED 2XLTPO AMOLEDBoth offer excellent color and contrast. Xiaomi's LTPO panel allows for dynamic refresh rate adjustment, potentially saving battery.
Peak Brightness (nits)17503000Xiaomi's significantly higher peak brightness ensures better visibility in direct sunlight.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3Xiaomi utilizes a newer generation chipset, promising improved performance and efficiency.
CPUOcta-core (up to 3.36 GHz)Octa-core (up to 3.3 GHz)While similar clock speeds, Gen 3 architecture in Xiaomi should offer performance gains in demanding tasks.
RAM (GB)816Xiaomi's doubled RAM enables superior multitasking and app management, minimizing slowdowns.
GPUAdreno 740Adreno 750Xiaomi's newer GPU should provide a smoother gaming experience and faster graphics rendering.
Camera
Main Camera (MP)5050Comparable resolution, but Xiaomi features a larger 1-inch sensor, potentially capturing more light and detail.
Ultrawide (MP)12.250Xiaomi offers a much higher resolution ultrawide, enabling detailed wide-angle shots.
Telephoto (MP)1050 (x2)Xiaomi features dual telephoto lenses with higher resolution and potentially superior zoom capabilities.
Video RecordingUp to 8K@30fpsUp to 8K@30fpsSimilar maximum resolution, but Xiaomi supports higher frame rates for slow-motion (up to 1920fps vs 960fps).
Battery
Capacity (mAh)39005000Xiaomi provides significantly longer battery life.
Fast Charging (W)2590Xiaomi charges drastically faster.
Wireless Charging (W)1080Xiaomi offers substantially faster wireless charging.

2. Key Differences Analysis

Samsung Galaxy S23 Advantages:

  • Compactness and Ergonomics: Significantly smaller and lighter, making it more comfortable for one-handed use and pocket portability.
  • Lower Price: Generally more affordable.

Xiaomi 14 Ultra Advantages:

  • Superior Performance: Newer and more powerful chipset, double the RAM, and improved GPU for smoother multitasking and demanding applications.
  • Enhanced Camera System: Larger main sensor, higher resolution ultrawide and telephoto lenses, and superior zoom capabilities.
  • Longer Battery Life and Faster Charging: Significantly larger battery capacity and considerably faster wired and wireless charging speeds.
  • Brighter Display: Much brighter display with improved outdoor visibility.

3. User Profiles & Recommendations

Samsung Galaxy S23: Ideal for users who prioritize a compact and lightweight phone, value affordability, and have moderate performance needs. Best for everyday tasks like web browsing, social media, and casual photography.

Xiaomi 14 Ultra: Suitable for power users, photographers, and videographers who demand top-tier performance, a cutting-edge camera system, long battery life, and a brilliant display. Excellent for gaming, content creation, and multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 Ultra is considerably more expensive.
  2. What size and weight do you prefer? The S23 is much more compact and lighter.
  3. What are your primary use cases? Consider whether you need the extra performance, camera capabilities, and battery life of the Xiaomi 14 Ultra.

My Choice: Xiaomi 14 Ultra

While the Samsung Galaxy S23 offers a compelling compact design, the Xiaomi 14 Ultra's superior performance, advanced camera system, impressive battery life and charging speeds, and brighter display make it the better overall device for my needs. I prioritize a future-proof device capable of handling demanding tasks and capturing high-quality photos and videos. The larger size and higher price are acceptable trade-offs for the significant advancements offered by the Xiaomi 14 Ultra. The longevity provided by the latest chipset and ample RAM, combined with the significantly improved camera capabilities, solidify my choice. The added benefit of a much brighter display and significantly faster charging further enhance the overall user experience.

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
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Bridging technical complexity with engaging, accessible narratives.