Xiaomi Mi 11 Pro vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 2, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 104.18 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.27 "/g 3 "/g
Weight 208 g 217 g
Height 164.3 mm 160.1 mm
Width 74.6 mm 76.8 mm
Thickness 8.5 mm 9.3 mm
Foldable Design No No
Available Colors
  • Black
  • Green
  • Purple
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.81 " 6.5 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 91.4 % 84.3 %
Pixel Density 515 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 107.81 mAh/in² 142.01 mAh/in²
Battery Density 47.99 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 11 ProSamsung Galaxy M15Practical Impact
Dimensions164.3 x 74.6 x 8.5 mm160.1 x 76.8 x 9.3 mmXiaomi Mi 11 Pro is taller and slimmer, while Galaxy M15 is wider and thicker. M15 has slightly larger overall volume and may feel bulkier.
Weight208g217gXiaomi Mi 11 Pro is slightly lighter, potentially more comfortable for extended use.

Display

FeatureXiaomi Mi 11 ProSamsung Galaxy M15Practical Impact
Size6.81"6.5"Xiaomi Mi 11 Pro offers a larger screen, better for media consumption and multitasking.
Resolution1440x32001080x2340Xiaomi Mi 11 Pro has a much sharper display, resulting in clearer text and images.
Pixel Density515 PPI396 PPIXiaomi Mi 11 Pro has a noticeably sharper and more detailed display compared to Samsung Galaxy M15.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED technology, providing excellent contrast and deep blacks.
Refresh Rate120Hz90HzXiaomi Mi 11 Pro offers smoother scrolling and animations, making the user interface feel more fluid.
Brightness1700 nits800 nitsXiaomi Mi 11 Pro provides superior outdoor visibility in bright sunlight.

Performance

FeatureXiaomi Mi 11 ProSamsung Galaxy M15Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 6100+ (6 nm)Xiaomi Mi 11 Pro's chipset is significantly more powerful, resulting in faster app loading, smoother multitasking, and better performance in demanding games and applications.
AnTuTu Score854,267442,500Xiaomi Mi 11 Pro shows superior performance in benchmarks, offering a smoother overall experience and handling demanding tasks.
GPUAdreno 660Mali-G57 MC2Xiaomi Mi 11 Pro has a more powerful GPU, providing better graphics performance for gaming and video editing.

Camera

FeatureXiaomi Mi 11 ProSamsung Galaxy M15Practical Impact
Standard Camera50MP, f/1.95, 1/1.12" Samsung GN2, 1.4µm50MP, f/1.8Xiaomi Mi 11 Pro's larger sensor and pixel size should provide better low-light performance and more detailed images. Samsung M15 has slightly wider aperture, which may lead to slightly brighter photos in certain scenarios.
Selfie Camera20MP, f/2.3, 1/3.4" Samsung S5K3T2, 0.8µm13MP, f/2.0Xiaomi Mi 11 Pro offers higher resolution for detailed selfies. Samsung M15 has a wider aperture, which could result in brighter selfies in low-light conditions.
Wide Angle Lens13MP, f/2.2, 1/3.06" Omnivision OV13B10, 1.12µm5MP, f/2.2Xiaomi Mi 11 Pro's wide-angle lens will produce more detailed and higher-resolution wide shots.
Macro LensN/A2MP, f/2.4Samsung Galaxy M15 has a dedicated macro lens for close-up shots.
Telephoto Lens8MP, 1/4.4" Omnivision OV08A10, 1.00µmN/AXiaomi Mi 11 Pro offers a telephoto lens for zooming, which isn't available on the Samsung M15
Video RecordingUp to 8K@24fps, 4K@60fps, EIS, HDRUp to 1080p@30fps, EISXiaomi Mi 11 Pro can capture much higher resolution video with HDR and advanced stabilization.
DXOMarkMobile 124 (Photo 118, Video 132)N/AXiaomi Mi 11 Pro has been tested and scored well, suggesting superior camera performance.
Camera FeaturesExtensive features including OIS, RAW, Laser AFStandard featuresXiaomi Mi 11 Pro offers advanced camera features suitable for professional photography and videography.

Battery

FeatureXiaomi Mi 11 ProSamsung Galaxy M15Practical Impact
Capacity5000mAh6000mAhSamsung Galaxy M15's larger battery is likely to offer longer battery life, though real world performance depends on usage, software optimization and other factors.
Charging67W fast charging, 67W Wireless25W fast chargingXiaomi Mi 11 Pro charges much faster, reducing charging time significantly. Wireless charging is a convenient option also.
Battery FeaturesReverse charging, wirelessNo WirelessXiaomi Mi 11 Pro can charge other devices wirelessly.

2. Key Differences Analysis

Xiaomi Mi 11 Pro Advantages

  • Superior Performance: Significantly more powerful processor and GPU, resulting in smoother multitasking, faster app loading, and better gaming performance.
  • Higher Quality Display: Larger, higher-resolution, and brighter screen with a 120Hz refresh rate, offering a better viewing experience.
  • Advanced Camera System: Higher resolution sensors, telephoto lens, 8K video recording, and advanced features, leading to better photo and video quality.
  • Faster Charging: Significantly faster wired and wireless charging.
  • Premium Build Quality: Corning Gorilla Glass Victus for enhanced screen protection and Hi-Res Audio.

Samsung Galaxy M15 Advantages

  • Larger Battery: Larger battery capacity potentially leading to longer battery life.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • More Recent Software: Ships with a newer version of Android (Android 14), meaning potentially better support and security updates.
  • Side-mounted fingerprint sensor: More advanced fingerprint sensor.
  • Potentially Lower Price: Typically, Samsung M series phones are budget-oriented.

Trade-offs

  • Xiaomi Mi 11 Pro: Sacrifices battery size and may be more expensive.
  • Samsung Galaxy M15: Sacrifices performance, display quality, and advanced camera capabilities for better battery life and lower cost.

3. User Profiles & Recommendations

Xiaomi Mi 11 Pro Ideal Users

  • Power Users: Individuals who require top-tier performance for demanding apps and games.
  • Media Enthusiasts: Users who prioritize high-quality display for videos, movies, and gaming.
  • Photography Lovers: Those who want advanced camera features and high-quality photos and videos.
  • Professionals who rely on fast charging and wireless charging: Benefit from the fast charging and wireless capabilities of this phone.

Use Cases:

  • Mobile gaming, heavy multitasking, professional-quality photos and videos, consuming high-resolution content, daily driver that benefits from fast charging and wireless charging.

Samsung Galaxy M15 Ideal Users

  • Budget-Conscious Buyers: Those seeking an affordable phone with decent performance.
  • Users Prioritizing Battery Life: Individuals who need a phone that can last a long time without frequent charging.
  • Casual Users: People who primarily use their phone for basic tasks like browsing, social media, and messaging.

Use Cases:

  • Daily use for calls, social media, web browsing, media consumption with longer battery life, close-up photography.

Price-to-Value Ratio

  • Xiaomi Mi 11 Pro: Offers a premium experience with top-tier performance and features, but may come at a higher price point.
  • Samsung Galaxy M15: Provides good value for budget-conscious users who prioritize battery life over performance.

4. Decision Framework

Key Questions to Consider

  1. Performance Needs: Do you need top-tier performance for gaming and demanding apps, or is adequate performance for daily tasks sufficient?
  2. Display Quality: Is a high-resolution, high-refresh-rate screen crucial for your viewing experience?
  3. Camera Requirements: Do you need advanced camera features, or is a good camera for everyday shots enough?

Scenario-Based Recommendations

  • Scenario 1 (High Performance & Media): If you prioritize performance for gaming, multitasking, and a superior display for media consumption, the Xiaomi Mi 11 Pro is the clear choice.
  • Scenario 2 (Budget & Battery): If you need a reliable phone for everyday tasks with long battery life and are on a budget, the Samsung Galaxy M15 is a better option.
  • Scenario 3 (Photography Focused): If a high-quality camera is a key requirement, the Xiaomi Mi 11 Pro offers a much more comprehensive and higher performing setup.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Mi 11 Pro.

Here's why:

  • Performance is Key: My primary use case for a smartphone involves multitasking, running demanding applications, and some mobile gaming. The Xiaomi Mi 11 Pro's Snapdragon 888 and Adreno 660 will provide a smoother, more responsive experience overall, that the Galaxy M15 cannot match.
  • Display Matters: I value a high-quality display. The Mi 11 Pro's larger, higher-resolution, and 120Hz display will be noticeably better for media consumption and general use.
  • Camera Capabilities: As someone who occasionally needs to capture higher quality photos and video, the advanced camera features of the Mi 11 Pro would be very useful for me.
  • Fast Charging: I often find myself in situations where I need to quickly charge my phone. The significantly faster charging capabilities of the Mi 11 Pro is a valuable benefit.

While the Samsung Galaxy M15 has advantages, most importantly its larger battery, the trade-offs in performance, display quality, and camera capability are too significant for my needs. The Xiaomi Mi 11 Pro is the better phone overall and will be worth it for my usage and priorities.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.