Xiaomi Redmi Note 12S vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 26, 2023 January 24, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.65 "/g 2.93 "/g
Weight 176 g 232 g
Height 159.9 mm 162.3 mm
Width 73.9 mm 79 mm
Thickness 8.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.43 " 6.8 "
Resolution 1080 x 2400 1440 x 3120
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.5 % 88.5 %
Pixel Density 409 PPI 505 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1000 nits 2600 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 108.13 mAh/in²
Battery Density 52.24 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 21

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SSamsung Galaxy S24 UltraPractical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1162.3 x 79 x 8.6S24 Ultra is larger and slightly thicker.
Weight (g)176232S24 Ultra is noticeably heavier (56g). May impact one-handed use and portability.
BuildUnspecifiedUnspecifiedMaterial differences could impact durability and premium feel. Lack of information limits analysis.
Display
Display TypeAMOLED, 90HzDynamic AMOLED 2X, 120HzS24 Ultra offers smoother scrolling and animations with its higher refresh rate and potentially better responsiveness due to LTPO technology.
Size (inches)6.436.8S24 Ultra provides a larger viewing area for media consumption and multitasking.
Resolution1080 x 24001440 x 3120S24 Ultra boasts significantly sharper visuals due to higher resolution.
Peak Brightness (nits)10002600S24 Ultra offers superior outdoor visibility in bright sunlight.
HDRNo Dolby Vision specifiedHDR10+S24 Ultra supports HDR content for a wider dynamic range and richer colors in compatible videos.
Performance
ChipsetMediatek Helio G96 (12nm)Snapdragon 8 Gen 3 (4nm)S24 Ultra offers vastly superior performance and efficiency due to a much more advanced chipset. Expect significant differences in speed, gaming, and demanding tasks.
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)S24 Ultra possesses a more powerful and modern CPU architecture, translating to significant performance gains.
GPUMali-G57 MC2Adreno 750S24 Ultra will provide a dramatically better gaming experience and handle graphics-intensive tasks with ease.
RAM6GB/8GB12GBMore RAM in S24 Ultra allows for smoother multitasking and better handling of demanding applications.
Camera
Main Camera108MP, f/1.8200MP, f/1.7, Larger SensorS24 Ultra likely offers improved low-light performance and potentially better detail due to its larger sensor and higher resolution.
ZoomDigital Zoom OnlyOptical 3x/5x, Hybrid 10xS24 Ultra offers significantly better zoom capabilities with dedicated telephoto lenses, preserving image quality.
Video1080p@30fpsUp to 8K@30fpsS24 Ultra enables much higher resolution video recording.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity. However, real-world battery life will depend on optimization and the more power-efficient chip in the S24 Ultra might give it an edge.
Charging SpeedUnspecifiedUnspecifiedCharging speed comparison is impossible due to missing information.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Potentially Lower Price: Likely significantly more affordable.

Samsung Galaxy S24 Ultra Advantages:

  • Significantly Superior Performance: Across the board, from general use to gaming and demanding tasks.
  • Better Display: Higher resolution, refresh rate, peak brightness, and HDR support.
  • More Versatile Camera System: Higher resolution sensors, optical zoom, superior video recording capabilities.
  • More Future-Proof: Newer OS, more RAM, and a cutting-edge processor.

3. User Profiles & Recommendations

Redmi Note 12S: Budget-conscious users prioritizing basic functionality, casual gaming, and everyday tasks.

Galaxy S24 Ultra: Power users, gamers, photography enthusiasts, content creators, and those seeking the best possible smartphone experience. Anyone who values a top-tier display and future-proof performance.

4. Decision Framework

Key Questions:

  1. What is your budget? The S24 Ultra will command a significantly higher price.
  2. What are your primary smartphone usage patterns? For basic tasks, the Redmi may suffice. For demanding tasks, gaming, or content creation, the S24 Ultra is far superior.
  3. How important are camera quality and display quality to you? The S24 Ultra excels in both areas.

My Choice: Samsung Galaxy S24 Ultra

While significantly more expensive, the Samsung Galaxy S24 Ultra offers a vastly superior experience in almost every aspect. The performance difference alone is substantial, making the S24 Ultra much more future-proof. The superior display, camera system, and longer software support further solidify its position as the better choice for my needs. I prioritize performance, a great display, and a versatile camera, making the price premium of the S24 Ultra justifiable for me. While the Redmi Note 12S is a respectable budget option, it simply cannot compete with the S24 Ultra's comprehensive capabilities.

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.

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Bridging technical complexity with engaging, accessible narratives.