Xiaomi Redmi Note 12 Pro 4G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 11, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 101.21 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.31 "/g 3 "/g
Weight 201.8 g 217 g
Height 164.2 mm 160.1 mm
Width 76.1 mm 76.8 mm
Thickness 8.1 mm 9.3 mm
Foldable Design No No
Available Colors
  • Polar White
  • Graphite Gray
  • Star Blue
  • Ice blue
  • Gray
  • Light Blue
  • Dark Blue

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 86 % 84.3 %
Pixel Density 395 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 800 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 142.01 mAh/in²
Battery Density 49.4 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150 Snapdragon 732G (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 618 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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 Pro 4GSamsung Galaxy M15Practical Impact
Design
Dimensions (mm)164.2 x 76.1 x 8.1160.1 x 76.8 x 9.3The Redmi is slightly taller and narrower, but noticeably thinner than the Galaxy M15. The Galaxy M15 might feel bulkier in hand.
Weight (g)201.8217The Redmi is lighter, potentially more comfortable for extended use.
Display
Display TypeAMOLED, 120HzSuper AMOLED, 90HzBoth offer vibrant colors and deep blacks thanks to AMOLED technology. The Redmi's 120Hz refresh rate provides smoother animations and scrolling compared to the Galaxy's 90Hz.
Display Size (inches)6.676.5Negligible difference in screen real estate.
Resolution1080 x 24001080 x 2340Virtually identical sharpness.
Peak Brightness (nits)1100800The Redmi's higher peak brightness ensures better visibility in direct sunlight.
Dolby VisionYesNoThe Redmi supports Dolby Vision for enhanced HDR video playback with richer colors and contrast.
Performance
ChipsetSnapdragon 732G (8nm)Dimensity 6100+ (6nm)The Dimensity 6100+ is newer and built on a more efficient process, likely resulting in better performance and battery life. The Snapdragon 732G is still a capable mid-range chipset.
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)The Dimensity 6100+ should offer better CPU performance due to its newer architecture.
GPUAdreno 618Mali-G57 MC2While specific benchmarks are needed for definitive comparison, the Mali-G57 MC2 in the Galaxy M15 generally provides competitive graphics performance for its class.
RAM8GB6GBMore RAM in the Redmi allows for better multitasking and app switching. The 6GB in the Galaxy M15 is still sufficient for most users.
Camera
Main Camera108MP50MPThe Redmi boasts a higher resolution main sensor, potentially capturing more detail. Image quality depends on factors beyond resolution, like sensor size and processing.
Video Recording4K@30fps1080p@30fpsRedmi offers higher resolution video recording.
Battery
Capacity5000 mAh6000 mAhThe Galaxy M15 has a significantly larger battery, likely translating to longer usage time.
OSAndroid 11Android 14The Galaxy M15 ships with a much newer Android version, offering the latest features, security updates, and performance optimizations.

2. Key Differences Analysis

Xiaomi Redmi Note 12 Pro 4G Advantages:

  • Smoother Display: 120Hz refresh rate.
  • Brighter Display: Better outdoor visibility.
  • Dolby Vision: Enhanced HDR video playback.
  • Higher Resolution Main Camera: Potentially more detailed photos.
  • Higher Resolution Video Recording: 4K@30fps.

Samsung Galaxy M15 Advantages:

  • Longer Battery Life: Larger 6000mAh battery.
  • More Efficient Chipset: Dimensity 6100+ built on a 6nm process.
  • Newer OS: Android 14 with longer software support.
  • 5G Connectivity: Offers faster data speeds in areas with 5G coverage.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12 Pro 4G: Users prioritizing a smooth and vibrant display, along with a high-resolution camera, might prefer the Redmi. Ideal for multimedia consumption, mobile gaming (to an extent), and social media.

Samsung Galaxy M15: Users valuing long battery life, a more future-proof OS with longer updates, and 5G connectivity would likely prefer the Galaxy M15. Suitable for users who heavily rely on their phone throughout the day and need a device that will last.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display smoothness and brightness? A 120Hz display and higher brightness are noticeable improvements for visual experience.
  2. Is battery life a primary concern? The Galaxy M15 offers a substantial advantage in this area.
  3. Do you need 5G connectivity? This is crucial for future-proofing and faster data speeds where available.

My Choice: Samsung Galaxy M15

While the Redmi Note 12 Pro 4G offers a superior display and camera on paper, the Samsung Galaxy M15's significantly longer battery life, newer and more efficient chipset, and the much more recent Android 14 OS make it the better overall choice for me. The inclusion of 5G connectivity also future-proofs the device. The trade-off of a slightly lower refresh rate display is acceptable considering the gains in other crucial areas. Android 14's longevity in terms of software updates and security is a significant factor in long-term usability and peace of mind. The Dimensity 6100+ offers a good balance of performance and power efficiency which is crucial for day to day usage. A longer lasting phone with the latest features trumps marginal gains in camera resolution or display refresh rate in my personal use case.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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