Xiaomi Redmi Note 11 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
  • Twilight Blue
  • Graphite Gray
  • Star Blue
  • 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 Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Helio G99 (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 17

Comparison Summary

Alright, let's dive deep into the specs of the Xiaomi Redmi Note 11 and Samsung Galaxy A15. I've got my engineer hat on and my user experience lens polished, so let's break down what these numbers mean for you.

1. Specifications Breakdown

Here's a comprehensive table outlining the key differences and their implications:

FeatureXiaomi Redmi Note 11Samsung Galaxy A15Real-World Implications
DESIGN
Launch Date2022-02-092023-12-16Galaxy A15 is newer, likely to receive software updates for longer.
Dimensions159.9 x 73.9 x 8.1 mm160.1 x 76.8 x 8.4 mmRedmi Note 11 is a bit narrower and thinner, might feel more comfortable for smaller hands.
Weight179g200gRedmi Note 11 is significantly lighter, better for extended use and portability.
DISPLAY
Size6.43"6.5"Very similar display sizes, minimal difference in screen real estate.
Resolution1080 x 24001080 x 2340Virtually identical sharpness, both offer crisp viewing.
PPI409396Similar pixel density, both displays will look equally sharp to the human eye.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED tech with deep blacks, good for media consumption.
Refresh Rate90Hz90HzSmooth scrolling experience on both, great for browsing and light gaming.
Brightness1000 nits800 nitsRedmi Note 11 display is brighter, better outdoor visibility in sunny conditions.
PERFORMANCE
ChipsetSnapdragon 680 4G (6nm)Mediatek Helio G99 (6nm)Galaxy A15 has a more powerful chip, meaning snappier app loading and smoother overall usage.
AnTuTu Score314,000442,500Galaxy A15 is significantly faster in benchmarks, indicating better performance in everyday tasks and gaming.
GPUAdreno 610Mali-G57 MC2Galaxy A15's GPU offers slightly better performance for graphics-intensive tasks and gaming.
CAMERA
Main Camera50MP, f/1.850MP, f/1.8Similar main camera on paper, but real-world image quality may vary.
Selfie Camera13MP, f/2.413MP, f/2.0Galaxy A15's wider aperture allows more light, might be better in low-light selfies.
Wide-Angle Camera8MP, f/2.25MP, f/2.2Redmi Note 11's wide-angle camera captures more detail with higher resolution.
Portrait Mode (Depth)2MP, f/2.4NoneRedmi Note 11 has a dedicated depth sensor for better portrait mode photos.
Macro Lens2MP, f/2.42MP, f/2.4Similar macro lenses on both phones, okay for close-up shots.
Video1080p@30fps, 120fps slow-mo1080p@30fps, 240fps slow-moBoth are good for basic videos; Galaxy A15 has higher frame-rate slow-mo.
Camera FeaturesQuadruple camera, Night ModeTriple camera, Manual Focus, Panorama, Continuous shootingRedmi Note 11 has a dedicated night mode, Samsung has manual focus for pro-like shots
BATTERY LIFE
Capacity5000mAh5000mAhSimilar battery capacity, expect comparable battery life on typical usage.
Charging33W Fast Charging25W Fast ChargingRedmi Note 11 charges faster, less time plugged into the wall.
Reverse chargingYesNoRedmi Note 11 can reverse charge other devices
SOFTWARE
OSAndroid 11, upgrade to 13Android 14, upgrade to 17Galaxy A15 has a more recent OS version, will likely receive more future updates.
CONNECTIVITY
Wi-Fi802.11ac, MIMO802.11acRedmi Note 11 supports MIMO for a slightly more stable Wi-Fi connection.
BluetoothBluetooth 5.0Bluetooth 5.2Galaxy A15 has a newer Bluetooth version with potential for more reliable connections.
STORAGE
Internal64/128/256GB128/256GBBoth have decent storage options, make sure to get the right version from the start.
RAM4/6/8GB4/6/8GBBoth offer good ram options.
Expandable StorageNoNoNeither phones have expandable storage, factor that in to the storage you pick.
AUDIO
AudioStereo speakers2 microphonesRedmi Note 11 has better built-in audio with speakers; A15 has 2 microphones for clearer voice recording.
SECURITY
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth offer fast and reliable biometric unlocking through side-mounted fingerprint readers.
BUILD QUALITY
ProtectionCorning Gorilla Glass 3UnknownRedmi Note 11 has better protection from scratches for the display.
SENSORS
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Motion: Accelerometer, Gyroscope; Proximity: Ultrasonic proximity virtualRedmi Note 11 additionally features a compass for navigation
## 2. Key Insights

Xiaomi Redmi Note 11 Strengths:

  • Brighter Display: The 1000 nits brightness offers excellent visibility, even in direct sunlight, a crucial feature for outdoor use.
  • Faster Charging: The 33W charging significantly reduces charging times compared to the Galaxy A15.
  • Quad Camera setup: Redmi has a dedicated depth camera for better portrait shots and night mode features.
  • Reverse Charging You can reverse charge other devices.
  • Stereo Speakers: Offers a superior audio experience for media consumption and gaming.
  • Better Screen Protection Comes with Gorilla Glass 3.
  • Compass sensor The inclusion of a compass sensor provides additional sensor data.
  • Lighter and thinner build The phone is lighter and thinner, making it more ergonomic and portable.

Samsung Galaxy A15 Strengths:

  • More Powerful Performance: The Helio G99 chip provides a noticeable boost in performance, leading to faster app loading and smoother multitasking.
  • Newer Software: Comes with Android 14 out of the box, with a promise of four major OS updates.
  • Improved Front Camera: The wider aperture on the front camera enhances low-light selfie performance.
  • Better Bluetooth Version: Features Bluetooth 5.2 for more reliable and efficient wireless connectivity.
  • 2 Microphones You get 2 microphones, useful for clearer voice recording.
  • Manual focus option The camera has a manual focus option that helps pro-like shots.
  • Continuous shooting The camera features continuous shooting option that can capture a sequence of images quickly.

Trade-offs:

  • The Galaxy A15 is heavier and bulkier than the Redmi Note 11.
  • The Redmi Note 11's software is based on an older version of Android and may not receive as many future updates.
  • The Galaxy A15 lacks the dedicated portrait camera and night mode of the Redmi Note 11.

3. User Profiles and Recommendations

Xiaomi Redmi Note 11:

  • Everyday Users: Great for people who need a reliable phone for browsing, social media, and media consumption with a good screen and fast charging.
  • Budget-Conscious Consumers: An excellent option for those who want a device with good features without breaking the bank.
  • Audio Lovers: The stereo speakers provide a superior audio experience, great for media and gaming.

Samsung Galaxy A15:

  • Performance-Oriented Users: Ideal for those who prioritize speed and responsiveness, especially for gaming and multitasking.
  • Camera Enthusiasts: Good option for anyone who takes a lot of selfies and wants the latest camera features such as manual focus and continuous shooting.
  • Users who need the latest software: It comes with Android 14 out of the box, and will likely receive more software updates.

4. Buying Decision Framework

Here are three questions to consider when deciding between these two phones:

  1. How important is performance to you? If you need the phone for gaming and intensive tasks, the Galaxy A15 is the better option.
  2. Do you prioritize a brighter display and faster charging? If yes, the Redmi Note 11 is the better choice.
  3. How crucial are software updates for you? If long-term support is a priority, the Galaxy A15 wins out with its newer Android version and update promise.

Scenario-Based Recommendations:

  • Scenario 1: Heavy Mobile Gamer: Choose the Samsung Galaxy A15 for its superior processing power and GPU.
  • Scenario 2: Outdoor Enthusiast: Choose the Xiaomi Redmi Note 11 for its brighter display and better outdoor visibility.
  • Scenario 3: Budget-Conscious User: The Xiaomi Redmi Note 11 offers better value, though the Galaxy A15 gives more performance.
  • Scenario 4: Social media user who loves selfies: Choose the Samsung Galaxy A15 for its better front camera and other camera features.

My Choice and Why

Personally, I would lean towards the Samsung Galaxy A15. While I appreciate the brighter display and faster charging of the Xiaomi Redmi Note 11, the performance boost from the Helio G99 chip and the promise of longer-term software support on the A15 are more appealing to me. As someone who appreciates having a phone that stays snappy and up-to-date, the Galaxy A15's slightly better camera features, and the better Bluetooth version make it a more compelling option for my daily needs. I like to be able to edit my photos and record videos. The manual focus and better Bluetooth are more appealing to me. Plus, with the A15, I get a phone that will still receive OS updates for a good few years.

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.