Xiaomi 12 Pro vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date December 31, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 100.08 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.3 "/g 3 "/g
Weight 204 g 217 g
Height 163.6 mm 160.1 mm
Width 74.6 mm 76.8 mm
Thickness 8.2 mm 9.3 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.73 " 6.5 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.6 % 84.3 %
Pixel Density 521 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 800 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 142.01 mAh/in²
Battery Density 45.96 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4600 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 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 12 14
Maximum OS Version

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi 12 Pro and the Samsung Galaxy M15. These two phones, while both aiming for the smartphone market, occupy very different spaces in terms of performance and features. I'll break it down like I'm explaining it to a friend over coffee, focusing on what actually matters in everyday use.

1. Specifications Breakdown

Here's a table comparing the key specs, focusing on how they translate into real-world implications:

FeatureXiaomi 12 ProSamsung Galaxy M15Real-World Implications
Design
Dimensions163.6 × 74.6 × 8.2 mm160.1 × 76.8 × 9.3 mmXiaomi 12 Pro is taller, Galaxy M15 is wider and thicker. Consider pocket fit and one-handed use.
Weight204g217gXiaomi 12 Pro is slightly lighter; might feel more comfortable during extended use.
BuildGorilla Glass Victus frontUnknown frontXiaomi offers superior scratch protection on the screen.
Display
Size6.73"6.5"Xiaomi 12 Pro offers a slightly larger screen; better for media consumption and multitasking.
Resolution1440x32001080x2340Xiaomi 12 Pro has a much sharper display; text and images will appear crisper.
Pixel Density (PPI)521396Xiaomi 12 Pro's display is noticeably clearer and more detailed, especially noticeable when looking at small details or fine text.
TechnologyAMOLEDAMOLEDBoth phones offer vibrant colors and deep blacks common to AMOLED screens, good for viewing content.
Refresh Rate120Hz90HzXiaomi 12 Pro's 120Hz screen offers smoother animations and scrolling, makes usage feel more fluid.
Brightness1500 nits800 nitsXiaomi 12 Pro is significantly brighter, making it much more usable outdoors in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Dimensity 6100+ (6 nm)Xiaomi 12 Pro's chip is a high-end performer, Galaxy M15's chip is mid-range. Big difference in processing power.
AnTuTu Score1,177,498442,500Xiaomi 12 Pro offers dramatically better performance; expect faster app launches, snappier multitasking, and smoother gaming experience.
GPUAdreno 730Mali-G57 MC2Xiaomi 12 Pro has a much more powerful GPU, better for graphically intensive tasks like gaming and video editing.
Camera
Main Camera50MP, f/1.9, 1/1.28", IMX70750MP, f/1.8, sensor unknownSamsung Galaxy M15 has a slightly wider aperture, but Xiaomi has a larger sensor and higher-end sensor model. Potentially better low light performance in the Xiaomi
Ultrawide Camera50MP, f/2.2, 1/2.76", S5KJN15MP, f/2.2Xiaomi 12 Pro offers much higher detail in ultrawide shots.
Portrait Camera50MP, f/1.9, 1/2.76", S5KJN1NoneXiaomi 12 Pro features a dedicated portrait mode camera, likely superior portrait mode quality.
Macro CameraNone2MP, f/2.4Samsung Galaxy M15 offers a dedicated macro camera. Useful for extreme close up shots.
Selfie Camera32MP, 1/3.14", Samsung JD113MP, f/2.0, sensor unknownXiaomi 12 Pro offers higher-resolution selfies, should give better clarity and detail.
Video RecordingUp to 8K 24FPS1080p 30FPSXiaomi 12 Pro offers significantly higher video recording quality, capable of professional-level footage.
DxOMarkMobile: 129, Photo: 136, Video: 125Not testedXiaomi 12 Pro has a well-regarded camera system.
Battery Life
Capacity4600 mAh6000 mAhSamsung Galaxy M15 has a much larger battery; should offer longer battery life, especially during heavy use.
Charging120W Fast Charging25W Fast ChargingXiaomi 12 Pro charges much faster; useful for quick top-ups.
Software & Connectivity
Operating SystemAndroid 12Android 14Samsung Galaxy M15 runs a newer version of Android, offering a more current software experience.
Wi-FiWi-Fi 6, MiMOWi-Fi 5Xiaomi 12 Pro supports faster WiFi standards, providing better performance on compatible networks.
Bluetooth5.2, LE, APT-x, LDAC, SBC, AAC5.2, LEXiaomi 12 Pro supports higher quality bluetooth codecs.
GPSMore satellite systemsBasic satellite systemsXiaomi 12 Pro provides more precise location tracking in different regions
Storage
Internal Storage128/256 GB128 GBXiaomi 12 Pro offers more storage for apps and media.
RAM8/12 GB4/6 GBXiaomi 12 Pro has more RAM; useful for multitasking and memory intensive tasks.
Expandable StorageNoNoNeither phone offers expandable storage; users are limited to internal storage.
Audio
Audio FeaturesDolby Atmos, Hi-Res, Stereo Speakers, 2 mics2 micsXiaomi 12 Pro offers a more immersive and higher quality audio experience.
Security
SecurityBasic FingerprintSide-mounted FingerprintSamsung Galaxy M15 offers a more modern and secure fingerprint sensor.

2. Key Insights

Xiaomi 12 Pro Strengths:

  • Performance Powerhouse: The Snapdragon 8 Gen 1 chipset coupled with ample RAM makes this device a true flagship, ideal for gaming, heavy multitasking, and demanding apps.
  • Superior Display: The high-resolution, 120Hz AMOLED screen is brighter, sharper, and smoother, providing an excellent visual experience.
  • Impressive Camera System: The versatile triple 50MP camera setup, coupled with 8K video recording and higher camera scores will be useful for content creators.
  • Faster Charging: The 120W fast charging will top up the phone very quickly, reducing downtime for the user.
  • Premium Audio: Features like Dolby Atmos and Hi-Res audio support provide a richer audio experience for media consumption.

Samsung Galaxy M15 Strengths:

  • Long Battery Life: The 6000 mAh battery should translate to significantly longer usage times, a huge boon for users who need all-day power.
  • Newer Software: Ships with Android 14, offering a more up-to-date software experience out of the box.
  • Side Mounted Fingerprint Sensor: A convenient, modern fingerprint reader that unlocks the phone with ease.
  • Macro Camera: Ability to take extreme close up shots.
  • Budget Friendly: Likely significantly more affordable, a huge consideration for budget conscious shoppers

Trade-offs and Limitations:

  • Xiaomi 12 Pro: Its battery life might not be as impressive as the M15 due to its power hungry processor and high resolution display, it is also a significantly older phone which might mean it doesn't get as many software updates.
  • Samsung Galaxy M15: The performance is considerably lower than the Xiaomi 12 Pro and it lacks many of the premium features offered in other devices. The camera performance is not as versatile as the 12 Pro.

3. User Profiles and Recommendations

  • Xiaomi 12 Pro:
    • Ideal for: Gamers, content creators, power users, and anyone who values top-tier performance, a stunning display, and a versatile camera system.
    • Use Cases: High-end gaming, video editing, watching high-resolution content, capturing professional quality photos and videos, demanding work and play.
  • Samsung Galaxy M15:
    • Ideal for: Users who prioritize battery life, seek a budget friendly phone, and want a reliable device for everyday tasks.
    • Use Cases: General web browsing, social media, streaming, and tasks, or for users who spend long periods away from a charger.

4. Buying Decision Framework

Ask Yourself:

  1. What do I value most: Raw performance or extended battery life?
    • If it’s raw speed and top-tier features, the Xiaomi 12 Pro is your choice.
    • If it’s battery endurance and affordability, the Galaxy M15 will suit you.
  2. What are my typical usage scenarios: casual or heavy usage?
    • Casual users and those on a budget can settle for Galaxy M15.
    • Heavy users will need the 12 Pro for demanding apps and games.
  3. How critical is the camera quality and video recording?
    • If camera quality is paramount, the Xiaomi 12 Pro is the clear winner with a dedicated portrait lens, higher resolution, and an excellent overall rating.
    • If you only need a basic setup, the Galaxy M15 is capable of basic tasks

Scenario-Based Recommendations:

  • The Gamer: The Xiaomi 12 Pro is the only option here, it's the performance powerhouse you need.
  • The Photographer: The Xiaomi 12 Pro offers the best set of cameras with higher resolutions and modes for both photo and video enthusiasts.
  • The Power User: The Xiaomi 12 Pro is the best device for demanding apps and heavy multitasking.
  • The Budget-Conscious Buyer: The Galaxy M15 will be more affordable with it's solid all round set of features.
  • The Long-Hauler: The Samsung Galaxy M15 is the choice for extended battery life and will comfortably last through long days.

My Choice and Why

If I had to choose between these two phones, I'd pick the Xiaomi 12 Pro, despite the fact that it is an older device. The sheer power of its Snapdragon processor and the superior display make it a better fit for my needs and what I tend to use a smartphone for. I appreciate the speed, image quality and overall high end features of the Xiaomi 12 Pro for my daily use, from gaming to photo/video editing. While the Samsung has a great battery and newer OS, it's a little lacking in the performance department for me. I prefer the all-rounder aspect of the Xiaomi 12 Pro. It's an older phone but still competitive today.

I hope this breakdown helps you make an informed decision! Let me know if you have any other questions.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.