Xiaomi Redmi Note 10S vs Sony Xperia 5 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 28, 2021 October 8, 2021
Release Year 2021 2021

Physical

Volume 99.25 cm³ 87.54 cm³
Screen Size to Weight Ratio 3.6 "/g 3.63 "/g
Weight 178.8 g 168 g
Height 160.5 mm 157 mm
Width 74.5 mm 68 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Deep Sea Blue (Ocean Blue)
  • (Frost White) Pebble White
  • Black
  • Green
  • Pink

Display

Screen Size 6.43 " 6.1 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.5 % 81.4 %
Pixel Density 409 PPI 449 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 120.94 mAh/in²
Battery Density 50.38 mAh/cm³ 51.4 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Mali-G76 MC4 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.1, OTG, Video Output

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Redmi Note 10S and the Sony Xperia 5 III, focusing on practical implications:

Design

FeatureXiaomi Redmi Note 10SSony Xperia 5 IIIPractical Impact
Physical Size160.5 × 74.5 × 8.3 mm157 × 68 × 8.2 mmThe Redmi Note 10S is slightly larger, which might make it feel less comfortable for users with smaller hands or pockets. The Xperia 5 III is more compact and easier to handle.
Weight178.8g168gThe Xperia 5 III is lighter, making it more comfortable to hold for extended periods. The difference of 10.8g might be noticeable during daily use.

Display

FeatureXiaomi Redmi Note 10SSony Xperia 5 IIIPractical Impact
Size6.43"6.1"The Redmi Note 10S offers a larger screen, better for media consumption and gaming. The Xperia 5 III is more compact, ideal for one-handed use.
Resolution1080x24001080x2520The Xperia 5 III has slightly higher resolution, meaning slightly sharper text and images. The difference is not huge but noticeable when compared side by side.
Pixel Density (PPI)409449Xperia 5 III has slightly sharper visuals due to higher pixel density, making text and detailed content crisper.
TechnologyAMOLEDOLEDBoth offer great color and contrast, the difference in terms of user experience will be minimal.
Refresh Rate60Hz120HzThe Xperia 5 III provides significantly smoother scrolling, gaming, and overall animations, leading to a more fluid user experience. The Redmi Note 10S may feel less responsive in comparison.
Brightness1100 nits0 nitsThe Redmi Note 10S has much better visibility under bright sunlight. The Xperia 5 III's brightness spec is not available which makes direct comparisons difficult.

Performance

FeatureXiaomi Redmi Note 10SSony Xperia 5 IIIPractical Impact
ChipsetMediatek Helio G95 (12nm)Snapdragon 888 5G (5nm)The Snapdragon 888 in the Xperia 5 III is significantly more powerful. This translates to faster app loading, smoother multitasking, and much better performance in graphically intensive applications and games.
AnTuTu Score409,874880,000The Xperia 5 III offers almost double the performance of the Redmi Note 10S, which is very noticeable in demanding tasks like gaming and video editing.
GPUMali-G76 MC4Adreno 660The Adreno 660 in the Xperia 5 III offers far better graphics performance, giving a superior gaming and graphical intensive application experience.

Camera

FeatureXiaomi Redmi Note 10SSony Xperia 5 IIIPractical Impact
Main Camera Resolution64MP12MPRedmi Note 10S captures more detailed shots, but the Xperia 5 III's larger pixel size should mean better low-light performance. The overall quality of the main sensor is different so these will not be a direct comparison.
Main Camera Aperturef/1.79f/1.7Xperia 5 III should perform slightly better in low light due to its slightly wider aperture, capturing more light.
Selfie Camera Resolution13MP8MPThe Redmi Note 10S captures more detailed selfies in good lighting; however the quality of the selfie sensors differ which might affect the outcome.
Selfie Camera Aperturef/2.45f/2.0The Xperia 5 III's wider aperture should allow for better low-light selfies.
Telephoto LensNot Available12MPThe Xperia 5 III provides optical zoom capabilities, allowing for lossless zoomed photos, which the Redmi Note 10S cannot do.
Wide-Angle Lens8MP12MPThe Xperia 5 III can capture more detail in wide-angle shots.
Portrait Mode2MP DepthNot AvailableThe Redmi Note 10S can take portrait mode shots using the dedicated lens.
Macro Lens2MPNot AvailableThe Redmi Note 10S allows for dedicated macro photography, which the Xperia 5 III lacks.
Video Recording4K@30fps4K@120fpsXperia 5 III offers higher frame rates at 4k, leading to smoother and more cinematic video.
Video StabilizationNoYes (OIS/EIS)The Xperia 5 III provides much more stable videos due to its OIS and EIS system.
Camera FeaturesQuadruple camera, Night ModeTriple camera, Optical zoom, Optical Stabilization (OIS)Xperia 5 III has more advanced camera features for better photos and videos.

Battery

FeatureXiaomi Redmi Note 10SSony Xperia 5 IIIPractical Impact
Capacity5000mAh4500mAhRedmi Note 10S has a larger battery and likely has better battery life.
Charging Speed33W30WRedmi Note 10S charges slightly faster.
Charging FeaturesReverse ChargingBypass ChargingRedmi Note 10S can charge other devices. Xperia 5 III prioritizes charging the phone directly when gaming.

2. Key Differences Analysis

Xiaomi Redmi Note 10S Advantages:

  • Larger Display: Better for media consumption, gaming, and users who prefer more screen real estate.
  • Higher Brightness: Significantly better screen visibility under bright sunlight conditions.
  • Larger Battery: Potentially longer battery life, helpful for users who are on the move for long periods.
  • Dedicated Macro and Depth Sensors: Offers more versatility for photography.
  • Reverse charging: Allows for charging of other devices.
  • More affordable: Typically costs less compared to the Xperia 5 III, offering a better value proposition for budget-conscious buyers.

Sony Xperia 5 III Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers significantly better performance, making the phone much faster and more responsive for all tasks.
  • Smoother Display: The 120Hz refresh rate makes the display much more fluid, improving overall user experience.
  • Better Camera System: Offers optical zoom, advanced stabilization, and higher video quality for professional photography.
  • Better Audio Quality: Dolby Atmos and a comprehensive set of Bluetooth protocols for improved audio experience.
  • Compact Design: Easier to handle and carry around with a more premium build.
  • Newer Wifi standard: Improved network speeds.
  • Advanced GPS: More accurate positioning.

Trade-offs:

  • The Redmi Note 10S sacrifices performance and advanced camera features for a larger display, bigger battery, and a lower price.
  • The Xperia 5 III sacrifices battery capacity and screen size for top-tier performance, a smoother display, and a more professional-grade camera system.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10S Ideal User:

  • Budget-Conscious Users: Seeking a smartphone with good all-around capabilities without breaking the bank.
  • Media Consumers: Enjoy watching videos and playing games and prefer a larger screen.
  • Casual Photographers: The macro and depth sensors will give some additional photo capabilities.
  • Long Battery Life Users: Who need their phone to last a full day or two without needing to be charged.

Use Cases for Redmi Note 10S:

  • Daily social media browsing and messaging.
  • Watching videos and movies on the go.
  • Casual gaming.
  • Basic photography needs.
  • Use as a backup powerbank for smaller accessories.

Sony Xperia 5 III Ideal User:

  • Power Users: Who demand top-tier performance for gaming, multitasking, and demanding applications.
  • Photography Enthusiasts: Who need advanced camera features and high video quality.
  • Audiophiles: Who prioritize the best quality for music and video.
  • Users who prefer a smaller more compact phone.

Use Cases for Xperia 5 III:

  • High-performance gaming.
  • Professional photography and videography.
  • Immersive audio experience with headphones and external speakers.
  • Demanding daily tasks with smooth multitasking.
  • Work and productivity.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? If budget is a primary concern, the Redmi Note 10S is the more cost-effective option.
  2. What features are most important to me? If display quality, battery life, and basic camera features are most important, the Redmi Note 10S is the better choice. If performance, advanced camera capabilities, and display smoothness matter most, the Xperia 5 III is preferred.
  3. How do I use my phone most often? The user should think if they prioritize content consumption and everyday use, or if they require high performance for gaming and photography.

Scenario-Based Recommendations:

  • Scenario 1: Student on a Budget: The Xiaomi Redmi Note 10S offers great value with a larger display for studying, a long battery for a long day, and a decent camera for occasional use.
  • Scenario 2: Professional Photographer/Videographer: The Sony Xperia 5 III is the clear choice with its advanced camera system, superior video quality, and powerful performance for editing.
  • Scenario 3: Mobile Gamer: The Sony Xperia 5 III is more suitable for its top-tier performance, smoother display, and better audio, offering a more fluid gaming experience.

Final Decision

If I were choosing between these two phones, I would choose the Sony Xperia 5 III. Although the Redmi Note 10S has some attractive benefits like the larger display and the reverse charging feature, the Xperia 5 III offers a much more compelling experience overall due to its superior processor, smoother display, better cameras, and compact form factor.

For my personal use case, where I prioritize performance for multitasking and gaming, and require a reliable camera for professional work, the Xperia 5 III aligns better. The higher refresh rate and improved processing speed offer a better long-term usage experience. The more advanced camera system also caters better to my needs than the more basic features offered by the Redmi Note 10S. While the Redmi Note 10S is a good phone, it can not compete with the overall experience offered by the Xperia 5 III despite the lower price tag.

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.