Xiaomi Mi 11 Pro vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 2, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 104.18 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.27 "/g 3.25 "/g
Weight 208 g 200 g
Height 164.3 mm 160.1 mm
Width 74.6 mm 76.8 mm
Thickness 8.5 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Green
  • Purple
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 47.99 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Helio G99 (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 17

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
Dimensions164.3 × 74.6 × 8.5 mm160.1 × 76.8 × 8.4 mmMi 11 Pro is taller, A15 is slightly wider. Minimal practical difference in hand feel due to similar thickness.
Weight208g200gMi 11 Pro is slightly heavier, but the difference is minimal and may not be noticeable.
BuildGorilla Glass Victus (screen), Aluminum FrameUnknownMi 11 Pro likely offers superior screen scratch and shatter resistance.

Display

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
Size6.81"6.5"Mi 11 Pro has a larger screen, better for media consumption and multitasking.
Resolution1440 x 32001080 x 2340Mi 11 Pro offers a sharper, clearer image, noticeable in text and detailed images.
Pixel Density515 ppi396 ppiMi 11 Pro's higher pixel density results in a noticeably more crisp and detailed screen.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks, typical of AMOLED screens.
Refresh Rate120Hz90HzMi 11 Pro offers smoother scrolling and animations, more enjoyable for gaming and fast-paced content.
Brightness1700 nits800 nitsMi 11 Pro offers significantly better outdoor visibility in bright sunlight.

Performance

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5nm)Mediatek Helio G99 (6nm)Mi 11 Pro offers significantly better performance, smoother multitasking, faster app loading, and better gaming.
AnTuTu Score854,267442,500Mi 11 Pro is much faster, suitable for heavy use, gaming, and demanding applications.
GPUAdreno 660Mali-G57 MC2Mi 11 Pro has a much more powerful GPU, delivering superior graphics in gaming and visually intensive tasks.
RAM8GB or 12GB4GB, 6GB or 8GBMi 11 Pro, particularly the 12GB version, provides smoother multitasking and better app retention.

Camera

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
Main Camera50MP, f/1.95, 1/1.12" sensor, 1.4µm pixels50MP, f/1.8Mi 11 Pro likely has better low-light performance due to larger sensor and pixel size. Galaxy A15's wider aperture may result in slightly more natural background blur.
Selfie Camera20MP, f/2.3, 1/3.4" sensor, 0.8µm pixels13MP, f/2.0Mi 11 Pro has higher resolution, while A15’s wider aperture can improve low-light selfies.
Wide Angle13MP, f/2.2, 1/3.06" sensor, 1.12µm pixels5MP, f/2.2Mi 11 Pro’s wide-angle lens captures much more detail.
Macro LensNone2MP, f/2.4A15 offers macro photography. Mi 11 Pro lacks dedicated macro lens.
Telephoto8MP Telephoto + macro lensNoneMi 11 Pro offers optical zoom capabilities, resulting in better detail when zooming in.
VideoUp to 8K@24fps with HDR, EIS, 4K@60fps with HDR, EIS, Slow motion: 1920fpsUp to 1080p@30fps, Slow-motion: 240fpsMi 11 Pro can record much higher quality video, with advanced stabilization and high-speed slow-motion features.
DxOMark Score124 (Mobile), 118 (Photo), 132 (Video)Not TestedMi 11 Pro has been independently rated and scored, indicating good camera performance.
Camera FeaturesExtensive features like OIS, RAW, Laser AF etcBasic set of features with digital image stabilizationMi 11 Pro offers a more advanced camera experience with added features and superior capabilities.

Battery

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
Capacity5000 mAh5000 mAhBoth offer similar battery capacity and should provide comparable battery life.
Charging67W Fast Charging, 67W Wireless Charging, 10W Reverse Wireless Charging25W Fast ChargingMi 11 Pro charges much faster, and also offers wireless and reverse wireless charging, for added convenience.
Battery FeaturesReverse charging, Non-removable, 67W wireless charging, 10W reverse-wireless chargingNon-removableMi 11 Pro has more charging flexibility.

Other

FeatureXiaomi Mi 11 ProSamsung Galaxy A15Practical Impact
Operating SystemAndroid 11Android 14A15 has a more up-to-date OS and is likely to receive more updates.
WiFiWi-Fi 6, Wi-Fi MiMOWi-Fi 5Mi 11 Pro supports the latest Wi-Fi standard, offering faster speeds in capable networks.
Bluetooth5.2, A2DP, LE, APT-x, LDAC, AAC5.2, A2DP, LEMi 11 Pro supports better audio codecs for wireless audio (APT-x, LDAC, AAC).
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC SystemGPS, A-GPS, GLONASS, Beidou, GalileoMi 11 Pro offers superior location accuracy using more satellite systems.
Storage128GB or 256GB128GB or 256GBBoth come with good internal storage options.
Expandable StorageNoNoNeither phone supports storage expansion.
AudioHi-Res Audio, Stereo Speakers, 3 microphones2 microphonesMi 11 Pro provides better audio output and capture quality with stereo speakers and additional microphones.
Securitybasic fingerprint sensorside-mounted fingerprint sensorGalaxy A15's side-mounted sensor might be more convenient.
SensorsBiometric: Fingerprint, Heart Rate; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Gyroscope; Proximity: Ultrasonic proximity virtualMi 11 Pro has a more comprehensive sensor suite with heart rate sensor, whereas A15 uses an ultrasonic proximity sensor.
## 2. Key Differences Analysis

Xiaomi Mi 11 Pro Advantages:

  • Superior Display: Larger, higher resolution, higher pixel density, brighter, and smoother refresh rate leading to significantly better viewing experience.
  • Much Faster Performance: Flagship-level processor and GPU resulting in significantly faster app loading, smoother multitasking, and enhanced gaming capabilities.
  • Advanced Camera System: Higher resolution sensors, optical zoom, more features, and superior video capabilities with 8K recording.
  • Faster Charging: Much faster wired and wireless charging options.
  • Better Audio: Hi-Res Audio and Stereo Speakers provide much better sound quality.
  • More Precise Location: Support for a greater number of satellite systems for location tracking.

Samsung Galaxy A15 Advantages:

  • Newer Software: Ships with a more recent Android version (Android 14).
  • Macro Lens: Has a dedicated macro lens for close-up photography.
  • Side-Mounted Fingerprint Sensor: A potentially more convenient and faster unlocking experience.
  • Potentially Lower Price: Typically, budget-oriented devices tend to be less expensive.

Trade-offs:

  • Xiaomi Mi 11 Pro: Higher price, older software.
  • Samsung Galaxy A15: Slower performance, lower-quality camera, lower resolution and brightness display.

3. User Profiles & Recommendations

Xiaomi Mi 11 Pro is ideal for:

  • Power Users: Individuals who require high performance for gaming, multitasking, and demanding applications.
  • Media Enthusiasts: Users who value a top-tier display for consuming video content, playing games, and viewing high-resolution images.
  • Photography Lovers: Those who want a versatile camera system with advanced features and better quality images and video.
  • Users who need the fastest charging possible
  • Users who prioritize the best possible audio

Use Case Examples: Gaming, video editing, professional photography, frequent outdoor use, heavy multitasking.

Samsung Galaxy A15 is ideal for:

  • Budget-Conscious Users: Individuals who need a capable smartphone at a more affordable price point.
  • Casual Users: Users who primarily use their phones for basic tasks like social media, web browsing, and messaging.
  • Users who need the latest Android software.
  • Users who take close-up photos from time to time.

Use Case Examples: Basic daily tasks, social media browsing, messaging, casual gaming, budget-conscious buyers.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? (The Mi 11 Pro is likely to be more expensive.)
  2. How important is performance for you? (The Mi 11 Pro offers significantly higher performance.)
  3. What are your camera needs? (The Mi 11 Pro offers better image quality and more features, while the A15 has a macro lens).

Scenario-Based Recommendations:

  • If you prioritize top-tier performance, screen quality, camera capabilities and are willing to pay a premium: The Xiaomi Mi 11 Pro is the better choice.
  • If you are on a tight budget, need a simple phone for daily tasks and prioritize the latest software: The Samsung Galaxy A15 is a more sensible option.
  • If you need the best camera and are not too concerned with having the latest Android version: The Xiaomi Mi 11 Pro is better.
  • If you need a phone with a macro camera lens and do not need a top-of-the-line experience The Samsung Galaxy A15 is better.

My Choice

Personally, I would choose the Xiaomi Mi 11 Pro. Despite its older software and higher potential cost, the difference in performance, display quality, and camera capabilities is substantial. As someone who values a high-quality screen, the ability to quickly accomplish any task, and the ability to take professional-level photos and videos with my phone, the Mi 11 Pro justifies the extra cost. While the A15 is a good budget phone, the overall experience offered by the Mi 11 Pro is much higher, and I would find the performance of the A15 frustrating over time. Also, the superior charging options on the Mi 11 Pro are very appealing.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.