Xiaomi Redmi Note 11S vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 9, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 95.71 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.59 "/g 3.25 "/g
Weight 179 g 200 g
Height 159.9 mm 160.1 mm
Width 73.9 mm 76.8 mm
Thickness 8.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Pearl White
  • Twilight Blue
  • Graphite Gray
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 52.24 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Mediatek Helio G99 (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 17

Comparison Summary

Alright, let's dive into a detailed comparison between the Xiaomi Redmi Note 11S and the Samsung Galaxy A15. As a tech journalist and phone analyst, I'm keen to look beyond the spec sheets and explore what these differences mean in your hands.

1. Specifications Breakdown

Here's a breakdown of key specifications, designed to help you understand not just the numbers, but their real-world implications:

FeatureXiaomi Redmi Note 11SSamsung Galaxy A15Real-World Implications
DESIGN
Dimensions159.9 x 73.9 x 8.1 mm160.1 x 76.8 x 8.4 mmXiaomi is a bit narrower and thinner making it potentially easier to handle. Samsung is a bit bulkier and wider.
Weight179g200gXiaomi feels lighter in hand, possibly more comfortable for long sessions; Samsung is noticeably heavier.
DISPLAY
Size6.43"6.5"Very similar screen size; negligible difference in everyday use.
Resolution1080 x 24001080 x 2340Near identical sharpness; differences are very minor, you won't notice it with your eyes.
Pixel Density (PPI)409396Practically the same display crispness.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks; excellent for media consumption.
Refresh Rate90Hz90HzBoth provide smooth scrolling and animations, enhancing the overall experience.
Brightness1000 nits800 nitsXiaomi will be more visible outdoors under bright sunlight.
PERFORMANCE
ChipsetMediatek Helio G96 (12nm)Mediatek Helio G99 (6nm)Samsung has a more efficient chip (6nm vs 12nm) which typically translates to better battery life and slightly faster speed.
AnTuTu Score302,877442,500Samsung offers a more fluid experience, and smoother game play due to the 46% higher benchmark.
GPUMali-G57 MC2Mali-G57 MC2Both offer similar graphics performance.
CAMERA
Main Camera Res.108MP (f/1.9)50MP (f/1.8)Xiaomi can capture more detail in good lighting; Samsung has a slightly wider aperture for better low light performance,
Selfie Camera Res.16MP (f/2.4)13MP (f/2.0)Xiaomi has a slightly better main camera; Samsung has a wider aperture for better low light performance.
Wide Angle Camera Res.8MP (f/2.2)5MP (f/2.2)Xiaomi has a higher resolution ultra-wide lens for capturing more details in scenic shots.
Macro Lens Res.2MP (f/2.4)2MP (f/2.4)Both have very basic macro cameras.
Depth Sensor2MP (f/2.4)NoneXiaomi enables portrait shots with a more realistic bokeh effect; Samsung might rely more on software.
Video Recording1080p@30fps1080p@30fpsSimilar video quality, both are good enough for social media use, but not for professional work.
Slow-motion120 fps240 fpsSamsung is better for slow motion.
BATTERY LIFE
Capacity5000mAh5000mAhBoth offer comparable battery life.
Charging Speed33W25WXiaomi charges faster.
SOFTWARE
OSAndroid 11Android 14 (up to 17)Samsung offers a much newer version of Android for longer software support and more features.
STORAGE
Internal64GB or 128 GB128GB or 256GBSamsung offers more onboard storage options.
RAM6 GB or 8GB4GB, 6GB or 8GBBoth provide sufficient RAM for multitasking.
ExpandableNoNoNo external storage options for either phone.
AUDIO
FeaturesHi-Res Audio, Stereo Speakers2 microphonesXiaomi has better speaker output and high-resolution audio; Samsung focuses on voice recording and calls.
SECURITY
SecuritySide-mounted Fingerprint sensorSide-mounted Fingerprint sensorBoth phones offer similar fingerprint sensor technology for quick access.
BUILD QUALITY
Screen ProtectionCorning Gorilla Glass 3UnknownXiaomi is more resistant to scratches and minor damages.
SENSORS
FeaturesAccelerometer, Compass, Gyroscope, ProximityAccelerometer, Gyroscope, ProximityXiaomi has an additional sensor.

2. Key Insights

Xiaomi Redmi Note 11S Strengths:

  • Brighter Display: The 1000 nits of brightness is a significant advantage in sunny conditions, making the screen much easier to read outdoors.
  • Faster Charging: 33W fast charging will get you back up and running quicker than the Samsung.
  • More detailed main camera Xiaomi's 108 MP lens captures more detail.
  • Better Audio Experience: Stereo speakers and Hi-Res Audio offer a more immersive media experience.
  • Additional Sensor: Compass sensor available for advanced navigation and gaming.

Samsung Galaxy A15 Strengths:

  • More Powerful Processor: The Helio G99 offers significantly better benchmark results, which translates to smoother app loading and operation.
  • Newer Android OS: Running Android 14 with a planned upgrade to Android 17 gives it a significant advantage in terms of software features and longevity.
  • Larger Internal Storage Options: You can choose up to 256 GB, which is great for people with lots of apps, photos, and videos.
  • Slightly Better Low Light Photography: Samsung has a wider aperture on main and selfie camera for slightly better low light photography.
  • Better Slow Motion: 240 fps vs 120 fps is a noticeable advantage when recording slow motion.

Trade-offs and Limitations:

  • Xiaomi: Older Android OS and potentially less fluid performance in demanding applications when compared to the Galaxy A15. Its camera setup, while versatile, might struggle in low light compared to the A15.
  • Samsung: Heavier, slightly bulkier, and with a less bright display than the Xiaomi and a slightly slower charging speed.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 11S:

    • Ideal for: Users who prioritize display brightness, audio quality, and faster charging, and are comfortable with older software.
    • Use Cases: Outdoor enthusiasts, avid media consumers who want better sound, and anyone who doesn’t want to wait too long for charging.
  • Samsung Galaxy A15:

    • Ideal for: Users who want the best performance, latest software, and future-proofing.
    • Use Cases: Mobile gamers, multitaskers, those who like to keep their phones for longer periods, and those who value software updates and stability.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is Software and Performance?

    • If you want the latest features, consistent performance, and software longevity, the Samsung A15 is a better pick.
    • If software updates and peak performance are less of a concern, the Xiaomi Note 11S is fine.
  2. What do you prioritize: Display or Battery?

    • If you need a very bright display and faster charging, the Xiaomi is a better fit.
    • If the screen brightness is adequate, the slightly better battery performance of the Samsung might be more beneficial, particularly with its more efficient processor.
  3. How important is the Camera and Storage?

    • If the camera is a big priority and you like capturing details, the Xiaomi is a good choice for main camera shots and wide-angle shots.
    • If storage is critical, or you want a slightly wider selfie camera aperture, the Samsung is a good choice.

Scenario-Based Recommendations:

  • Scenario 1: Casual User who consumes a lot of content and does moderate gaming. I would choose the Samsung Galaxy A15. It provides a smoother experience, a newer Android OS, and enough storage, even though the screen is not as bright.

  • Scenario 2: Budget conscious user who wants great screen for outdoor use, faster charging, and good audio. I would choose the Xiaomi Redmi Note 11S.

  • Scenario 3: The power user who wants great performance, modern software, and great all round phone. I would choose the Samsung Galaxy A15.

My Choice

If I were choosing between these two, I would personally pick the Samsung Galaxy A15. While the Xiaomi Redmi Note 11S has a brighter display and faster charging, the Samsung's newer chipset, more up-to-date software, better low light photography and higher internal storage options are more crucial for my everyday usage as a tech journalist. I tend to keep phones for a long time so the future software support matters to me. Although a less bright screen is a compromise, in all other aspects the Samsung provides a better overall experience, making it the more sensible choice for me.

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.