Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 13 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 January 15, 2024
Release Year 2023 2024

Physical

Volume 113.58 cm³ 98.16 cm³
Screen Size to Weight Ratio 2.91 "/g 3.54 "/g
Weight 234 g 188.5 g
Height 163.4 mm 162.3 mm
Width 78.1 mm 75.6 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Midnight Black
  • Ice Blue
  • Mint Green
  • Ocean Sunset

Display

Screen Size 6.8 " 6.67 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 87.5 %
Pixel Density 500 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 1800 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 112.39 mAh/in²
Battery Density 44.02 mAh/cm³ 50.94 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM6225 Snapdragon 685 (6 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 (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 740 Adreno 610

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 17 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraXiaomi Redmi Note 13 4GPractical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9162.3 x 75.6 x 8.0S23 Ultra slightly larger, may feel less comfortable in smaller hands.
Weight (g)234188.5Redmi Note 13 noticeably lighter, reducing hand fatigue.
BuildMaterial information missing for both, impacting durability and premium feel perception.
Display
Size (inches)6.86.67Negligible size difference in real-world usage.
Resolution1440 x 30881080 x 2400S23 Ultra significantly sharper, offering crisper text and images.
Panel TypeDynamic AMOLED 2XAMOLEDS23 Ultra likely to have better color accuracy, contrast, and brightness. Dynamic AMOLED 2X generally implies HDR10+ support leading to a wider color gamut and higher peak brightness.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)17501800Redmi Note 13 boasts slightly higher peak brightness; however, real-world visibility depends on various factors including brightness implementation.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Snapdragon 685 (6 nm)S23 Ultra significantly more powerful, enabling smoother multitasking, demanding gaming, and faster app loading.
CPUOcta-core (1x3.36 GHz Cortex-X3 & ...)Octa-core (4x2.8 GHz Cortex-A73 & ...)S23 Ultra's newer and more powerful CPU architecture delivers superior performance.
GPUAdreno 740Adreno 610S23 Ultra offers vastly improved graphics performance for gaming and graphically intensive tasks.
RAM (GB)8/126/8S23 Ultra offers configurations with more RAM, improving multitasking capabilities.
Camera
Main Camera (MP)200108S23 Ultra has a much higher resolution main sensor, potentially capturing more detail. However, image quality depends on processing as well.
Zoom100x Digital, 10x OpticalDigital Zoom (amount unspecified)S23 Ultra offers superior zoom capabilities, particularly at longer ranges thanks to a dedicated periscope telephoto lens. Redmi Note 13 zoom capability unclear.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsS23 Ultra capable of significantly higher resolution video recording.
Battery
Capacity (mAh)50005000Similar battery capacity. Actual battery life depends on usage and optimization.
Fast Charging (W)4533S23 Ultra charges faster.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Significantly more powerful: Superior chipset, CPU, and GPU for demanding tasks and gaming.
  • Sharper display: Higher resolution for crisper visuals.
  • Better camera system: Higher resolution sensors, superior zoom capabilities, 8K video recording.
  • Faster charging: Reduces downtime.

Xiaomi Redmi Note 13 4G Advantages:

  • Lighter and potentially more comfortable to hold.
  • Lower price: Offers a more budget-friendly option. (Based on provided price data)

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Users who prioritize performance, a top-tier camera system, a vibrant display, and are willing to pay a premium. Ideal for:

  • Power users: Demanding apps, multitasking, gaming.
  • Photography enthusiasts: High-quality photos and videos, zoom capabilities.
  • Content creators: 8K video recording, large screen for editing.

Xiaomi Redmi Note 13 4G: Budget-conscious users who prioritize basic smartphone functionality and a lightweight design. Ideal for:

  • Casual users: Primarily using social media, browsing, and communication apps.
  • Users seeking a lighter phone: Reduces hand fatigue.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is significantly more expensive.
  2. What are your primary smartphone usage patterns? Casual vs. Power user.
  3. How important are camera quality and performance?

My Choice: Samsung Galaxy S23 Ultra

While the Redmi Note 13 4G offers a compelling price point, the Samsung Galaxy S23 Ultra is the superior device overall. Its flagship-level performance, exceptional camera system, and stunning display make it a clear winner for my needs. I prioritize a smooth and responsive user experience, high-quality photography, and the ability to handle demanding tasks. The price difference is justified by the significant leap in performance and features. The S23 Ultra's longevity as a powerful device also factors into my decision, making it a worthwhile investment in the long run.

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.