Xiaomi Redmi Note 12 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.55 "/g 3.25 "/g
Weight 188 g 200 g
Height 165.9 mm 160.1 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85 % 84.3 %
Pixel Density 395 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 118.34 mAh/in²
Battery Density 49.44 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 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 17

Comparison Summary

Alright, let's dive deep into the Xiaomi Redmi Note 12 and the Samsung Galaxy A15. These two phones are battling it out in the mid-range arena, each bringing its own set of strengths and compromises. As always, I'm putting on my engineering hat to break down the specs and translate them into real-world user experiences. Let's get started.

1. Specifications Breakdown

Here's a detailed breakdown of the specifications, focusing on what they mean for you, the user:

FeatureXiaomi Redmi Note 12Samsung Galaxy A15Real-World Implications
Design
Dimensions165.9 × 76.2 × 8 mm160.1 × 76.8 × 8.4 mmXiaomi is taller but slimmer, A15 is a bit thicker and more compact.
Weight188g200gXiaomi is noticeably lighter, better for long holding sessions.
Display
Size6.67"6.5"Xiaomi has slightly more screen real estate for media consumption.
Resolution1080x24001080x2340Virtually identical clarity; both offer sharp visuals for daily use.
Pixel Density395 PPI396 PPIPractically the same; you won't see a difference in sharpness.
TechnologyAMOLEDAMOLEDRich colors, deep blacks, and good contrast on both.
Refresh Rate120Hz90HzXiaomi offers smoother scrolling and animations, enhancing the user experience.
Brightness1200 nits800 nitsXiaomi is significantly brighter, offering better outdoor visibility in sunny conditions.
Performance
ChipsetSnapdragon 4 Gen 1Helio G99Both offer solid mid-range performance, though different architectures could mean slight variations in app launching and gaming.
AnTuTu Score460,800442,500Almost identical performance levels; daily use will be fluid on either phone.
GPUAdreno 619Mali-G57 MC2Different GPU for gaming; performance is fairly close, but some games might perform slightly better on one of them.
Battery Life
Capacity5000mAh5000mAhBoth should easily last a full day of normal use.
Charging33W Fast Charging25W Fast ChargingXiaomi charges faster, reducing downtime.
Camera
Main Camera48MP, f/1.850MP, f/1.8Samsung has a slightly higher resolution main sensor.
Selfie Camera13MP, f/2.4513MP, f/2.0Samsung's wider aperture should perform better in low-light conditions.
Wide Angle Lens8MP, f/2.25MP, f/2.2Xiaomi offers a higher resolution for wide-angle shots.
Macro Lens2MP, f/2.42MP, f/2.4Both have a standard macro lens; not much difference.
Video1080p@30fps, 120fps Slow-Mo1080p@30fps, 240fps Slow-MoBoth record 1080p video. Samsung has faster Slow-Mo, Xiaomi better stabilization.
FeaturesPDAF, RAW, Night ModeNo RAW, Night ModeXiaomi provides more camera features for advanced photographers and better low light performance.
Software & Other
OSAndroid 12Android 14Samsung ships with a newer OS.
Wi-FiWi-Fi MiMOXiaomi has additional MiMO technology
Bluetooth5.15.2Samsung has the slightly newer Bluetooth version.
GPSGPS (L1+L5)GPSXiaomi supports more accurate satellite location with L1 + L5 support
StorageUp to 256 GBUp to 256 GBBoth offer enough storage space for most users.
Expandable StorageNoNoBoth offer fixed storage.
Audiobasic2 microphonesSamsung has a bit better audio capture.
Screen ProtectionCorning Gorilla Glass 3UnknownXiaomi has better screen protection.
SensorsCompass, GyroscopeGyroscopeXiaomi offers a more complete sensor package.

2. Key Insights

Xiaomi Redmi Note 12 Strengths:

  • Superior Display: The 120Hz refresh rate and 1200 nits of brightness provide a more fluid and visible screen experience, particularly in bright outdoor settings.
  • Faster Charging: 33W charging is a significant advantage, reducing downtime and getting you back to full power quicker.
  • More Camera Features: The inclusion of PDAF, RAW, and Night Mode gives photography enthusiasts more tools to work with and allows for better low light photos.
  • Better Screen protection: Corning Gorilla Glass 3 is much better than an unknown screen protector.
  • More GPS and Wifi Technology GPS (L1+L5) provides more accurate location tracking and Wi-Fi MiMO provides better wireless connection.
  • Slightly Lighter Weight: Weighing 188g vs 200g is better for long term use and for those with wrist pain.
  • More Sensors - It includes a compass, which is better for many AR and other use cases.

Samsung Galaxy A15 Strengths:

  • Newer Software: Ships with Android 14, which guarantees more years of software support and security updates
  • Wider Aperture Selfie Camera: The f/2.0 selfie camera should capture better low-light selfies and less grainy images.
  • Slightly Better Audio capture - 2 microphones means that it might have better noise canceling capabilities.
  • Newer Bluetooth - Slightly newer Bluetooth 5.2 will help it retain more power than the Xiaomi.
  • Slightly more compact - With a length of 160.1mm vs 165.9 mm, the A15 is much more pocketable.

Trade-offs and Limitations:

  • Both phones lack expandable storage, so you're locked into the storage you purchase.
  • Both phones have similar battery life, meaning neither has a strong advantage over the other.
  • Both phones are nearly identical in performance.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12 is best for:

  • Media Lovers: The larger screen and higher refresh rate make it ideal for watching videos and browsing content.
  • Outdoor Users: The brighter display makes it easier to use in sunny conditions.
  • Amateur Photographers: The additional camera features offer more flexibility and control.
  • Gamers: The screen, sensors, and GPS capabilities are better suited for gaming than the A15.

Samsung Galaxy A15 is best for:

  • Users who prioritize software updates: It provides a more up-to-date software experience and a better software support lifespan.
  • Selfie Enthusiasts: The wider aperture selfie camera is a plus for taking low-light pictures.
  • Those who prefer a more compact design The smaller length of 160.1mm will allow it to easily fit in pockets.
  • Users who want better audio quality - It offers 2 microphones, while the Redmi offers basic audio features.

4. Buying Decision Framework

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

  1. Do you prioritize a smoother, brighter display and faster charging? If so, the Xiaomi Redmi Note 12 is the clear winner.
  2. Do you value the latest software and a better selfie camera experience? Then the Samsung Galaxy A15 is a better fit.
  3. Which design are you leaning towards? The Redmi is bigger, the A15 is more compact.

Scenario-based Recommendations:

  • The Casual User: If you're just browsing social media, taking occasional photos, and want a device that "just works", the Samsung A15 is the better choice due to the longer software support.
  • The Media Consumer: For movie lovers and social media addicts, the Xiaomi Redmi Note 12's larger, brighter, and smoother display makes for a more pleasant experience.
  • The Gamer: The Redmi Note 12 has better sensors, location tracking, and display, making it a better gaming device.
  • The Photographer: The Xiaomi Redmi Note 12's additional camera features (PDAF, RAW, Night Mode) provide more control and creative possibilities.

My Choice

If I were to choose between these two, I'd personally lean towards the Xiaomi Redmi Note 12. While the Samsung A15 has its strengths, including a newer OS and a better selfie camera, the Redmi's superior display (120Hz refresh rate and 1200 nits brightness) coupled with its faster charging is too good to pass up, especially for the media and gaming experiences that I use daily. The additional camera features and slightly lighter weight also make it a compelling choice. The better screen protection, GPS and Wi-Fi technology also make the choice an easy one for my use case.

Ultimately, your choice should be based on your specific needs and preferences. I hope this breakdown has given you a clear picture of what each phone offers!

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.