Xiaomi Redmi Note 11S vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 9, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 95.71 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.59 "/g 3 "/g
Weight 179 g 217 g
Height 159.9 mm 160.1 mm
Width 73.9 mm 76.8 mm
Thickness 8.1 mm 9.3 mm
Foldable Design No No
Available Colors
  • Pearl White
  • Twilight Blue
  • Graphite Gray
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.5 % 84.3 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 700 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 142.01 mAh/in²
Battery Density 52.24 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 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

Alright, let's dive into a head-to-head comparison of the Xiaomi Redmi Note 11S and the Samsung Galaxy M15. We've got two compelling mid-rangers here, each with its own set of strengths and trade-offs. I'll break down the tech specs and translate them into real-world user experiences. Let’s get started!

1. Specifications Breakdown

Here's a detailed look at how these phones stack up, with a focus on how the tech translates into daily usage:

FeatureXiaomi Redmi Note 11SSamsung Galaxy M15Real-World Implications
Design
Dimensions159.9 × 73.9 × 8.1 mm160.1 × 76.8 × 9.3 mmThe Redmi Note 11S is slightly more compact and thinner, making it a bit more comfortable for one-handed use. The Galaxy M15 is larger and bulkier, which may feel less convenient for some users.
Weight179g217gThe Redmi Note 11S is noticeably lighter (38g difference), making it easier to hold for extended periods. The Galaxy M15 is heavier, and might feel less comfortable over long periods of usage, and certainly more noticeable when carried in the pocket.
Display
Size6.43"6.5"Both have very similar display sizes, so they'll offer comparable viewing experiences.
Resolution1080x24001080x2340Both phones offer a sharp display that's great for watching videos, browsing the web and everyday apps.
PPI409396Pixel density on both phones is almost identical, so neither offers a significantly clearer image. Both displays are sharp enough for everyday use.
TechnologyAMOLEDAMOLEDBoth screens use AMOLED tech, which means vibrant colors, deep blacks, and excellent contrast. Both are excellent for watching videos and for general media consumption.
Refresh Rate90Hz90Hz90Hz refresh rate on both phones makes scrolling and animations appear smoother.
Brightness1000 nits800 nitsThe Redmi Note 11S can get noticeably brighter, making it easier to see the screen under direct sunlight. The Galaxy M15 will work under most conditions, but in very sunny environments the 11S will perform better.
Performance
ChipsetMediaTek Helio G96 (12 nm)MediaTek Dimensity 6100+ (6 nm)The Galaxy M15's 6nm chipset is more efficient and powerful than the 12nm chip in the Redmi Note 11S, resulting in smoother everyday performance, faster app loading times and more efficient battery usage.
AnTuTu Score302,877442,500The Galaxy M15 benchmarks significantly higher, suggesting faster and smoother performance. The Galaxy M15 will feel much snappier in most situations.
GPUMali-G57 MC2 (ARM Mali-G57 MC2)Mali-G57 MC2 (ARM Mali-G57 MC2)Both devices use the same GPU, meaning graphics performance will be similar between both devices.
Camera
Main Camera108MP, f/1.950MP, f/1.8The Redmi Note 11S boasts a higher-resolution sensor, which could allow for more detailed images, however, the Samsung's wider aperture should perform better in low light.
Selfie Camera16MP, f/2.413MP, f/2.0Redmi has a slight edge in resolution for selfies, while Samsung's wider aperture likely results in better low-light performance.
Wide Angle lens8MP, f/2.25MP, f/2.2The Redmi Note 11S offers better quality wide-angle photos due to higher resolution sensor.
Portrait Mode2MP, f/2.4NoRedmi Note 11S offers a dedicated depth sensor for Portrait mode, while Samsung does not.
Macro lens2MP, f/2.42MP, f/2.4Both phones feature similar macro camera.
Video1080p@30fps1080p@30fps with EISBoth shoot 1080p video, but the Galaxy M15 adds EIS (Electronic Image Stabilization) for smoother footage.
Slow motion120fps240fpsThe Samsung Galaxy M15 records at a higher frame rate, so it will capture smoother slow-motion videos.
Battery Life
Capacity5000mAh6000mAhThe Galaxy M15 has a significantly larger battery, which should translate to longer battery life, possibly lasting well into a second day of normal use.
Charging33W fast charging25W fast chargingThe Redmi Note 11S charges faster, getting you back to full battery faster. The difference might not be as significant as you think because of the larger battery capacity on the Samsung.
FeaturesReverse ChargingNon removableThe Redmi Note 11S can act as a power bank for other devices.
Software
Operating SystemAndroid 11Android 14The Samsung Galaxy M15 comes with a more modern and up-to-date version of Android. This means it might come with some additional features and functionality over the Xiaomi, and will have support for longer.
Storage & RAM
Internal64GB or 128GB128GBBoth phones offer 128 GB in their higher-end configuration, though the Redmi Note 11S offers a lower 64GB tier.
RAM6GB or 8GB4GB or 6GBThe Redmi Note 11S has the option for more RAM, which is ideal for heavy multitasking and gaming.
ExpandableNoNoNeither phone has expandable storage, which might be a limitation for some users.
Other Features
WiFi802.11ac with MiMO802.11acBoth phones offer solid WiFi connectivity, but the Xiaomi’s support for MiMO should result in better performance when signal strength is weak.
Bluetooth5.0 LE5.2 LEThe Samsung offers a newer version of Bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoThe Samsung offers more accurate GPS thanks to its support for QZSS satellite navigation.
AudioStereo Speakers, Hi-Res audio2 MicrophonesThe Redmi Note 11S offers better audio quality and immersion due to its stereo speaker configuration and support for Hi-Res Audio. The Samsung offers an additional microphone for better audio capture.
Build qualityCorning Gorilla Glass 3UnknownThe Redmi Note 11S comes with Corning Gorilla Glass 3, whereas the Samsung’s glass protection is unknown, meaning the Redmi Note 11S might be more resistant to scratches.
SensorsCompassNoThe Redmi Note 11S offers a wider suite of sensors with its inclusion of a compass.

2. Key Insights

Xiaomi Redmi Note 11S

  • Strengths: Lighter build, brighter display, reverse charging capabilities, better audio quality, more RAM options, better wide-angle lens and portrait mode
  • Competitive Advantages: Superior screen protection, slightly better camera hardware, and faster charging speeds, slightly better video features.
  • Trade-offs: Older chipset and operating system, smaller battery capacity, slightly heavier in the hand and slightly less powerful.

Samsung Galaxy M15

  • Strengths: More powerful and efficient processor, larger battery, more up-to-date OS, and better GPS accuracy, better slow-motion video.
  • Competitive Advantages: Enhanced battery performance, more modern software, and a much higher AnTuTu benchmark score, slightly better low-light camera performance.
  • Trade-offs: Heavier build, not as bright display, and no reverse charging capabilities, lacking a depth sensor and lower selfie and wide-angle camera resolution.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 11S:

    • Best For: Users who prioritize a lightweight phone with a higher quality display, better audio, and like to capture photos and videos. Also ideal for those who prefer faster charging, or for users looking to get more value out of their phones.
    • Use Cases: Casual photography and social media, mobile gaming (more RAM options are a plus), video consumption, content creation, and users on a budget.
  • Samsung Galaxy M15:

    • Best For: Users who need a long-lasting phone for all day usage, like to play high-end mobile games and need to run CPU-intensive applications.
    • Use Cases: Travel, heavy app usage, long days away from a power outlet, students or professionals who need a reliable workhorse.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. Battery or Brightness? Do you prioritize all-day battery life and a slightly more powerful processor (Galaxy M15), or a brighter display and faster charging (Redmi Note 11S)?
  2. Performance or Features? Do you need the best possible performance for intensive tasks (Galaxy M15), or prefer a slightly more versatile camera setup, with additional features (Redmi Note 11S)?
  3. Software or Value? Do you need the most up-to-date version of Android (Galaxy M15), or are you willing to trade-off for slightly more features and a more budget-friendly device (Redmi Note 11S)?

Scenario-Based Recommendations:

  • The Power User: If you're always on the go and need a phone that won't quit, the Samsung Galaxy M15 with its larger battery and modern processor is the better option.
  • The Mobile Photographer: If you like taking photos and videos, the Xiaomi Redmi Note 11S with its brighter display, higher resolution main camera, wide-angle lens, and depth sensor will likely suit your needs better.
  • The Budget Conscious: If you want the best value with a lightweight phone with a great display, the Xiaomi Redmi Note 11S makes a more budget-friendly choice.

My Choice

If I had to choose between these two, I'd lean towards the Samsung Galaxy M15. While I appreciate the brighter screen and faster charging of the Xiaomi, the Samsung's more powerful processor and significantly larger battery are hard to ignore. As someone who uses their phone constantly throughout the day, the longer battery life and snappier performance of the M15 align perfectly with my needs. And having a more up-to-date version of Android gives me that extra peace of mind, knowing that I will have access to the newest software features and patches for longer. It's just a more robust package for my typical use cases, although the Xiaomi definitely has its own set of strengths and benefits.

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.