Xiaomi Redmi Note 11 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
  • Twilight Blue
  • Graphite Gray
  • Star Blue
  • 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 Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 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 13

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi Note 11 and the Samsung Galaxy M15. As a tech journalist with an engineering background, I’m keen to dissect these devices not just by their spec sheets but by how they translate into real-world use.

1. Specifications Breakdown

Here’s a detailed table comparing the key specifications of both phones, focusing on real-world implications for the average user:

FeatureXiaomi Redmi Note 11Samsung Galaxy M15Real-World Implications
Design
Dimensions159.9 × 73.9 × 8.1 mm160.1 × 76.8 × 9.3 mmRedmi Note 11 is slimmer and slightly more compact, M15 is bulkier.
Weight179g217gRedmi Note 11 is significantly lighter, more comfortable for prolonged use.
Display
Size6.43"6.5"Virtually identical screen sizes; both are great for media and browsing.
Resolution1080x24001080x2340Sharp displays on both, ideal for detailed content and visuals.
PPI409396Very similar pixel density; you’ll see clear, detailed images on both.
TechnologyAMOLEDAMOLEDRich colors, deep blacks, and great contrast on both displays.
Refresh Rate90Hz90HzSmooth scrolling and animations on both devices.
Brightness1000 nits800 nitsRedmi Note 11 will likely be more readable under bright sunlight.
Performance
ChipsetSnapdragon 680 (6 nm)Dimensity 6100+ (6 nm)M15 has a more powerful processor for better performance in demanding tasks.
AnTuTu Score314,000442,500M15 offers noticeably better performance in app loading, multitasking, etc.
GPUAdreno 610Mali-G57 MC2M15 will offer a better graphical experience, especially in gaming.
Camera
Standard Camera50MP f/1.850MP f/1.8Similar main camera performance in most lighting conditions.
Selfie Camera13MP f/2.413MP f/2.0M15's wider aperture (f/2.0) should give better low-light selfies.
Wide Angle8MP f/2.25MP f/2.2Redmi Note 11’s wide-angle camera offers more detailed landscape shots.
Depth Sensor2MP f/2.4NoneRedmi Note 11 offers portrait mode with a dedicated depth camera.
Macro Camera2MP f/2.42MP f/2.4Both cameras offer basic macro functionality.
Video Recording1080p@30fps, 120fps Slow-mo1080p@30fps with EIS, 240fps Slow-moM15 offers EIS for video stabilization and better slow-motion quality
Battery Life
Capacity5000mAh6000mAhM15 should provide significantly longer battery life on a single charge.
Charging33W Fast Charging25W Fast ChargingRedmi Note 11 charges faster, but the M15 has a larger battery.
Reverse ChargingYesNoRedmi Note 11 can act as a power bank for other devices.
Software
OSAndroid 11 (upgradable to 13)Android 14M15 has a newer Android version out of the box.
Connectivity
WiFi802.11ac802.11acSimilar Wi-Fi capabilities; Both support dual-band.
Bluetooth5.05.2M15 has a newer Bluetooth version, better for connections with modern accessories
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoM15 has more accurate location tracking due to additional support for QZSS.
Storage & RAM
Internal Storage64/128/256GB128GBRedmi Note 11 offers more storage options.
RAM4/6/8GB4/6GBRedmi Note 11 can be bought with more RAM.
Expandable StorageNoNoNeither device allows for memory expansion.
Audio
QualityStereo Speakers2 MicrophonesRedmi Note 11 offers better audio separation and immersion.
Security
Featuresside-mounted fingerprint sensorside-mounted fingerprint sensorBoth phones have similar fingerprint sensors for basic biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi Note 11 has better screen protection.
Sensors
FeaturesAccelerometer, Compass, Gyroscope, ProximityAccelerometer, Gyroscope, ProximityRedmi Note 11 offers more features for advanced users.

2. Key Insights

Xiaomi Redmi Note 11 Strengths:

  • Lighter and More Compact: Its slim profile and lighter weight make it very comfortable for one-handed use.
  • Brighter Display: The 1000 nits brightness will ensure better outdoor visibility than the M15.
  • Faster Charging: 33W fast charging is more convenient than the 25W of M15 for quick top-ups.
  • More Storage Options: Offers 64 GB, 128 GB and 256 GB storage options
  • More RAM Options: Offers 4 GB, 6 GB and 8 GB RAM options
  • Reverse Charging: Can be used as a power bank to charge other devices.
  • Stereo Speakers: Provides a better immersive audio experience.
  • More Camera Sensors: Features additional depth sensor.
  • Better Screen Protection: Protected by Corning Gorilla Glass 3.
  • Compass: Additional sensor for better navigation

Samsung Galaxy M15 Strengths:

  • Significantly Better Performance: The Dimensity 6100+ chipset offers a big performance boost.
  • Longer Battery Life: The 6000mAh battery will last much longer on a single charge.
  • Newer Software: Ships with Android 14 for access to the latest features.
  • Better Selfie Camera: Features a wider aperture to capture more light for better selfies.
  • Better Location Tracking: Support for QZSS provides better location accuracy
  • Newer Bluetooth: Bluetooth 5.2 offers better and more stable connectivity.
  • Better Slow Motion: Can record slow-motion videos with higher framerate.

Trade-offs:

  • The Redmi Note 11 sacrifices battery life and performance for a lighter design, faster charging, and a brighter display.
  • The Galaxy M15 prioritizes performance and battery life but is heavier, bulkier and slower charging.
  • Neither device offers expandable storage, which could be a limitation for users who need lots of storage.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 11: Best for users who prioritize a lightweight, comfortable design, faster charging, and a brighter display for outdoor visibility. This phone will be good for casual use and general media consumption.
  • Samsung Galaxy M15: Best for users who need long battery life, better performance, and a newer software experience. Perfect for power users, gamers, and those who want a phone that can handle demanding tasks.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize a lighter, more comfortable phone or a phone with better battery life and performance? If a lightweight design is key, choose the Redmi Note 11. If you need the performance and long battery, go for the Galaxy M15.
  2. How important is performance and gaming to you? If performance is critical, the Galaxy M15's more powerful chipset is a much better pick.
  3. Do you need the latest Android version or the brighter display and faster charging? If having the latest Android is a must, go for the Galaxy M15. Otherwise, the Redmi Note 11 is a viable option.

Scenario-Based Recommendations:

  • For the Casual User: If you browse the web, check emails, and use social media casually, the Redmi Note 11’s balanced features and lighter design are suitable.
  • For the Power User: If you need to run demanding apps, play graphics-intensive games, and watch videos on the go, the Samsung Galaxy M15 is the way to go.
  • For the On-the-Go User: If you need a phone that will last all day, the large battery of the Galaxy M15 will be ideal. But if you need quick top-ups, the Redmi Note 11’s faster charging is great.
  • For the Multimedia Lover: If you watch videos and listen to music, then the Redmi Note 11's stereo speakers will provide a richer audio experience and is an edge in this department.

My Choice:

If I had to choose between these two, I would personally lean towards the Samsung Galaxy M15. While I appreciate the lighter design, brighter display, and faster charging of the Redmi Note 11, the significant boost in performance from the Dimensity 6100+ chipset and the extra battery life on the M15 are more beneficial for my day-to-day usage. As someone who often has multiple apps running and enjoys mobile gaming, these aspects are more crucial. The added benefits of having a newer Android version, better location tracking and better slow motion are a bonus. The slightly bulkier design is an acceptable trade-off for those performance gains and longer battery life for me. Also, the brighter display of the Redmi Note 11 may not be as useful to me as the M15’s better overall daily performance.

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.