Xiaomi Redmi Note 10 vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 16, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 99.25 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.6 "/g 2.91 "/g
Weight 178.8 g 234 g
Height 160.5 mm 163.4 mm
Width 74.5 mm 78.1 mm
Thickness 8.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.43 " 6.8 "
Resolution 1080 x 2400 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.5 % 89.5 %
Pixel Density 409 PPI 500 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1100 nits 1750 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 108.13 mAh/in²
Battery Density 50.38 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM678 Snapdragon 678 (11 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 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 612 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 12 17

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Redmi Note 10 and Samsung Galaxy S23 Ultra, focusing on practical implications:

Design

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
Physical Size160.5 × 74.5 × 8.3 mm163.4 × 78.1 × 8.9 mmS23 Ultra is larger and slightly less pocketable; Note 10 is more compact.
Weight178.8g234gNote 10 is significantly lighter and easier to handle for extended periods.

Display

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
Size6.43"6.8"S23 Ultra provides more screen real estate for media consumption and productivity.
Resolution1080x24001440x3088S23 Ultra delivers a much sharper, clearer image with significantly higher pixel density.
Pixel Density (PPI)409500S23 Ultra provides a visibly sharper, more detailed display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks; no practical difference here.
Refresh Rate60Hz120HzS23 Ultra offers much smoother scrolling and animations; a better experience for gaming and navigation.
Brightness1100 nits1750 nitsS23 Ultra is significantly brighter and more readable in direct sunlight.

Performance

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
ChipsetQualcomm Snapdragon 678 (11 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)S23 Ultra offers vastly superior performance, enabling faster app loading, smoother multitasking, and high-end gaming; Note 10 will feel sluggish by comparison in demanding tasks.
AnTuTu Score277,2541,521,862S23 Ultra's raw performance is over 400% higher, indicating a significantly faster experience overall; Note 10 is more suited for basic usage.
GPUAdreno 612Adreno 740S23 Ultra has a much more powerful GPU, better handling intensive graphics, and complex gaming, and AR/VR experiences.

Camera

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
Main Camera48MP, f/1.79, 1/2" sensor200MP, f/1.7, 1/1.3" sensorS23 Ultra captures vastly more detailed images with better low-light performance, a superior dynamic range, and higher resolution; Note 10 is decent for basic shots but pales in comparison for quality.
Telephoto + PortraitNone12MP, f/2.4, 1/3.52" sensorS23 Ultra offers dedicated telephoto and portrait capabilities for zoom and portrait photography, while Note 10 has no dedicated zoom.
Selfie Camera13MP, f/2.45, 1/3.06" sensor12MP, f/2.2, Samsung S5K3LUS23 Ultra has wider aperture for better low light self photography.
Telephoto LensNone12MP, f/4.9, 1/3.52" sensorS23 Ultra offers dedicated telephoto capabilities for zoom photography, Note 10 is limited.
Wide Angle Lens8MP, f/2.2, 1/2.8" sensor12.2MP, f/2.2, 1/2.55" sensorS23 Ultra captures wider angles with more detail, better low-light performance, and less distortion.
Portrait Mode (Depth)2MP, f/2.4NoneNote 10 includes a depth sensor for portrait mode.
Macro Lens2MP, f/2.4NoneNote 10 includes a macro lens for close-up photography.
VideoUp to 4K@30fps, EIS via softwareUp to 8K@30fps with HDR, EIS, Stereo SoundS23 Ultra captures much higher-resolution videos with better stabilization, significantly more detail, and enhanced audio features; Note 10 does not capture 8k, lacks EIS, and uses basic stabilization.
DxOMark ScoreNot testedMain score: 140S23 Ultra demonstrates very high image quality according to DxOMark testing standards.
Camera Features4K Video, Digital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeTracking AF, Flicker sensor, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeS23 Ultra offers much richer camera features, including OIS, and RAW capture, and more modes for professional photography.

Battery

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
Capacity5000mAh5000mAhBoth offer comparable battery life, but real-world usage varies based on screen and processing loads.
Charging33W fast charging45W fast chargingS23 Ultra charges slightly faster, reducing downtime, however neither are class leading in charging speeds.
FeaturesReverse charging, Non-removableBypass Charging, Non-removableS23 Ultra can bypass charging, useful for long gaming sessions. Note 10 can be used to charge other devices.

Other

FeatureXiaomi Redmi Note 10Samsung Galaxy S23 UltraPractical Impact
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 17)S23 Ultra runs the latest Android version and will receive many years of support. Note 10 lags behind and may not be up to date.
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (WiFi 6)S23 Ultra supports WiFi 6 for faster speeds and better network performance.
Bluetooth5.05.3S23 Ultra has newer standard for enhanced stability, higher speeds and lower power consumption
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)S23 Ultra has much better GPS for precise location and tracking.
SIMDual SIM (Nano)Dual SIM (Nano / eSIM)S23 Ultra supports eSIM for easy carrier switching, while Note 10 supports 2 SIMs.
Internal Storage64GB or 128GB256GB, 512GB, or 1TBS23 Ultra provides much higher storage for all needs, and Note 10 can be limiting at its highest option.
RAM4GB or 6GB8GB or 12GBS23 Ultra has more RAM for heavier multitasking and app switching. Note 10 will have issues with multiple applications
Expandable StorageNoNoNeither support expandable storage.
AudioStereo speakers, Hi-Res AudioStereo speakers, Noise cancellation microphone, Hi-Res Audio, 2 microphonesS23 Ultra has better mics and audio separation and noise cancellation.
Securityside-mounted fingerprint sensorbasic fingerprint sensorNote 10 has a side mounted fingerprint sensor, the S23 has an in-screen fingerprint sensor.
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass VictusS23 Ultra has much better scratch and impact protection.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, BarometerS23 Ultra has additional environment sensors and lacks the Virtual Proximity sensor.

2. Key Differences Analysis

Xiaomi Redmi Note 10 Advantages:

  • Lighter and More Compact: Easier to handle and pocket-friendly for users who prefer a smaller device.
  • Lower Price: Significantly more affordable, making it a budget-friendly option.
  • Reverse Charging: Can charge other devices, useful in a pinch.
  • Macro Lens: Dedicated macro lens for close-up photography.

Practical Implications:

  • Ideal for users with basic needs, such as casual browsing, social media, and standard photography.
  • More comfortable for extended one-handed use due to its lower weight and smaller size.
  • Best suited for users looking for a basic phone that does the job, and has an impressive display, at a lower cost.

Samsung Galaxy S23 Ultra Advantages:

  • Superior Display: Larger, higher resolution, brighter, and smoother display, offering a premium visual experience.
  • Far Superior Performance: The top end processor provides unmatched speed and efficiency, making demanding apps smooth.
  • Significantly Better Camera System: Offers much higher quality images, with more versatile options, and great features for professionals.
  • Longer Software Support: Guarantees more years of software updates, and ensures the phone is up to date and safe.
  • Enhanced Audio Features The S23 offers two microphones, noise cancelling, and features better audio recording.
  • Better Build Quality: Offers enhanced protection with Gorilla Glass Victus.
  • Faster Charging Can charge quickly, when needed.
  • ESIM - Has eSIM support for better connectivity options.
  • Newer Connectivity Standards: Supports newer WiFi and Bluetooth standards for enhanced performance, and better support.

Practical Implications:

  • Ideal for power users who need high performance for gaming, content creation, and multitasking.
  • A great option for professional photography, and video recording, offering incredible details and great results.
  • Better suited for long-term use, due to its software support and future proof features.

Significant Trade-offs:

  • Price: S23 Ultra is significantly more expensive than the Redmi Note 10.
  • Size and Weight: S23 Ultra is bulkier and heavier, potentially less comfortable for some users.
  • Portability: Redmi Note 10 is easier to carry around and more pocketable.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10:

  • Ideal User: Budget-conscious users, those who need a basic phone with a good display, and individuals who prioritize portability and comfort.
  • Use Cases:
    • Everyday social media use.
    • Basic web browsing and email.
    • Casual photography.
    • Media consumption on a good quality screen.
    • Calls and messaging.

Samsung Galaxy S23 Ultra:

  • Ideal User: Power users, professionals, and tech enthusiasts who need top-of-the-line performance, camera quality, and a premium experience.
  • Use Cases:
    • High-end mobile gaming.
    • Professional photography and videography.
    • Demanding multitasking and productivity.
    • Media consumption on a large, immersive display.
    • Long-term usage with future-proof features and software support.

Price-to-Value Ratio:

  • Xiaomi Redmi Note 10: Offers a great value for budget-conscious buyers, with an impressive screen for the price, although lags behind in other aspects.
  • Samsung Galaxy S23 Ultra: Provides top-end features, best in class, performance, and a comprehensive suite of options, but at a premium price, the cost might not be affordable for all.

4. Decision Framework

Here are three key questions buyers should consider:

  1. What is your budget? If you are on a tight budget, the Redmi Note 10 is the better choice. If you are willing to pay a premium, then the S23 is a top-of-the-line device.

  2. What will you use your phone for? If you need top-end performance, a professional-grade camera, and a large screen for productivity and content creation, the S23 Ultra is the clear choice. If your needs are more basic, the Note 10 is a solid option, while offering excellent value.

  3. How important is long-term software support? If you prefer a device with long-term software support, the S23 Ultra, which gets updates till Android 17, is significantly better compared to the Note 10, which may never get another major Android update.

Scenario-Based Recommendations:

  • Scenario 1: A student or casual user on a strict budget who needs a phone for basic communication and social media. Recommendation: Xiaomi Redmi Note 10.
  • Scenario 2: A photographer who needs a versatile camera for various situations, including low-light and long-range shots. Recommendation: Samsung Galaxy S23 Ultra.
  • Scenario 3: A gamer or professional who needs top performance and a fluid experience. Recommendation: Samsung Galaxy S23 Ultra.
  • Scenario 4: A user who prefers a smaller, lightweight phone for ease of use. Recommendation: Xiaomi Redmi Note 10.

What I Would Choose and Why

Personally, I would choose the Samsung Galaxy S23 Ultra.

Reasons:

  1. Future-Proofing: As someone who keeps phones for several years, the S23 Ultra's long-term software support and superior hardware mean it will remain capable and relevant for much longer. The Note 10 is already outdated with Android 11, and not future-proof.
  2. Performance: I often engage in demanding tasks such as gaming and editing, and the S23 Ultra's high-end chipset and ample RAM are essential.
  3. Photography: I value a great camera, and the S23 Ultra's image quality and versatile features are very important to me, and make it a great choice.
  4. Display: The large, high-resolution, and smooth display is ideal for media consumption and work, with the high brightness also useful for usage outdoors.
  5. Connectivity: Newer connectivity standards, like Bluetooth 5.3 and WiFi 6, give better support, and more modern technology.

While the price of the S23 Ultra is a significant factor, I view it as an investment in a device that will not only be enjoyable but also functional for several years to come. The Redmi Note 10 would certainly be fine for casual users, but for my specific needs, the premium features and future-proofing of the S23 Ultra make it the much better choice.

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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