Xiaomi Redmi Note 12 vs Samsung Galaxy A15 5G - 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 Dimensity 6100+ (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 nitty-gritty of the Xiaomi Redmi Note 12 and the Samsung Galaxy A15 5G. We'll dissect these devices, not just by their specs, but by what they actually mean for you, the user. I'm here to guide you through the tech jargon so you can make a truly informed decision.

1. Specifications Breakdown

Here’s a detailed breakdown comparing the key specs, along with a look at their real-world implications:

FeatureXiaomi Redmi Note 12Samsung Galaxy A15 5GReal-World Implications
Design
Size165.9 × 76.2 × 8 mm160.1 × 76.8 × 8.4 mmXiaomi slightly taller; A15 slightly thicker; might affect one-handed use and pocketability.
Weight188g200gRedmi Note 12 is noticeably lighter, may feel less cumbersome during long usage.
Display
Size6.67"6.5"Redmi Note 12 provides slightly more screen real estate, good for media and gaming.
Resolution1080x24001080x2340Both deliver crisp, sharp visuals for daily content consumption.
PPI395396Virtually identical sharpness; you won't see a difference.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both phones; excellent viewing angles.
Refresh Rate120Hz90HzRedmi Note 12 offers smoother scrolling and animations, more fluid gaming.
Brightness1200 nits800 nitsRedmi Note 12 is significantly brighter, much better for outdoor visibility in direct sunlight.
Performance
ChipsetSnapdragon 4 Gen 1Dimensity 6100+Different chipsets from different vendors, though similar performance in daily tasks.
AnTuTu Score460,800442,500Both score very similarly; you'll see similar speeds in most apps and light games.
GPUAdreno 619Mali-G57 MC2Different graphics processing; might see slight differences in game performance, but largely comparable.
Battery Life
Capacity5000mAh5000mAhBoth offer a full day's usage for most users; similar longevity between charges.
Charging33W25WRedmi Note 12 charges faster, reducing your downtime waiting for the device to power up.
Camera
Rear Main Camera48MP (f/1.8)50MP (f/1.8)Both capture decent shots, slight edge to A15 for slightly more detail and sharpness, though both will be suitable for casual use.
Front Selfie Camera13MP (f/2.45)13MP (f/2.0)A15 captures slightly better selfies in low-light conditions due to wider aperture.
Wide Angle Camera8MP (f/2.2)5MP (f/2.2)Redmi Note 12 captures better quality wide-angle shots due to higher MP count.
Macro Camera2MP (f/2.4)2MP (f/2.4)Comparable quality, both are adequate for basic macro shots.
Video Recording1080p@30fps1080p@30fpsSimilar video quality, but A15 has EIS which could translate to smoother video.
Software
OSAndroid 12Android 14A15 ships with a newer version of Android, likely with longer software update support.
Connectivity
Wi-Fi802.11ac802.11acSimilar wifi performance.
Bluetooth5.15.2A15 offers slightly better energy efficiency and stability with newer Bluetooth version.
GPSEnhancedBasicRedmi Note 12 provides more accurate location tracking through better satellite support.
SIMDual SIMDual SIMBoth allow for 2 sim cards to be used.
Storage
Internal128GB/256GBUnknownRedmi Note 12 offers more storage options, great for heavy media users.
RAM4GB/6GB/8GBUnknownRedmi Note 12 offers more RAM options, better performance for multitasking and gaming.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityBasic2 microphonesA15 has better voice recording capabilities, ideal for calls and content creation.
Security
FingerprintSide-mountedSide-mountedBoth offer quick and secure access.
Build Quality
Screen ProtectionGorilla Glass 3UnknownRedmi Note 12 provides more robustness against scratches, accidental drops, and general wear and tear.
Sensors
SensorsMore OptionsBasic OptionsRedmi Note 12 supports a compass sensor for enhanced navigation and gaming.

2. Key Insights

Xiaomi Redmi Note 12

  • Strengths:

    • Superior Display: The 120Hz refresh rate and 1200 nits brightness make it a joy for media consumption, especially outdoors.
    • Faster Charging: 33W charging significantly reduces charging times.
    • Enhanced Location Accuracy: GPS with additional satellite support offers more precise tracking.
    • More Storage and RAM: Options of up to 256GB storage and 8GB of RAM provide better multitasking and media storage capabilities.
    • Superior Screen Protection: Corning Gorilla Glass 3 for better durability.
    • Better Wide Angle: Higher resolution wide angle camera.
  • Trade-offs:

    • Older Android Version (at launch)

Samsung Galaxy A15 5G

  • Strengths:

    • Newer Android OS: Ships with Android 14 and expected updates in the future.
    • Better Selfie Camera: Slightly wider aperture for improved low-light selfies.
    • Slightly Better Main Camera: More megapixels for sharper images.
    • Improved Bluetooth: Latest 5.2 version.
    • Better Audio Recording: Features two microphones for clearer voice recording.
    • EIS Video Recording: For smoother videos.
  • Trade-offs:

    • Slower display refresh rate.
    • Lower display brightness.
    • Slower charging.
    • Less comprehensive GPS.
    • Unknown storage and RAM configurations, which may not be as high as the options available on the Redmi.
    • Lack of Screen Protection

3. User Profiles and Recommendations

Xiaomi Redmi Note 12

  • Ideal for: Media enthusiasts, gamers, outdoor users, those needing more storage, and users who appreciate a smoother display.
  • Use Cases:
    • Watching high-resolution videos and movies on the go.
    • Playing fast-paced mobile games with minimal lag and smooth visuals.
    • Taking pictures in various lighting conditions.
    • Long travel periods with limited charging opportunities.
    • Users who want better durability.

Samsung Galaxy A15 5G

  • Ideal for: Users who prioritize the latest software, those who are content creators, social media aficionados and users who prioritize low-light selfies and video quality.
  • Use Cases:
    • Regular social media use and capturing photos and videos.
    • Making lots of calls and recording audio.
    • Taking selfies in a variety of lighting conditions.
    • Day-to-day usage with stable performance and up to date software.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is a smooth, bright display to you?

    • If it's crucial (for gaming, outdoor use), the Redmi Note 12 is the better choice. If you don't mind a slight dip in brightness and refresh rate, the Galaxy A15 5G is a fine alternative.
  2. Do you prioritize software freshness and future-proofing?

    • If yes, the Galaxy A15 5G's newer Android 14 is the more appealing option. If you don't mind using an older OS, the Redmi Note 12 is still a solid choice with similar performance.
  3. Are you often in situations where you rely heavily on battery and fast charging?

    • If quick charging and long battery are vital, the Redmi Note 12 will likely be the more efficient choice. The Galaxy A15 5G is fine, but not as good in this category.

Final Verdict

Which one would I choose? If I had to pick one, it would be the Xiaomi Redmi Note 12. While the Galaxy A15 5G offers a more modern Android experience and slightly better low-light selfies, the Redmi Note 12’s superior display, faster charging, greater storage and RAM options, additional GPS features, and superior build quality edge it out as the better device. As an engineer and tech enthusiast, the enhanced user experience that comes with these additional features is worth more to me than having the latest Android version. While both are very good phones, the Redmi Note 12 offers a better overall package for my personal needs, with a focus on display quality, battery performance, and overall build quality.

I hope this helps you make the best choice for your needs. Let me know if you have any other questions, and happy shopping!

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.