Xiaomi Redmi 12 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 15, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.42 "/g 3 "/g
Weight 198.5 g 217 g
Height 168.6 mm 160.1 mm
Width 76.3 mm 76.8 mm
Thickness 8.2 mm 9.3 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.79 " 6.5 "
Resolution 1080 x 2460 1080 x 2340
Aspect Ratio 21:9 19.5:9
Screen-to-Body Ratio 85.1 % 84.3 %
Pixel Density 396 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 550 nits N/A

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 142.01 mAh/in²
Battery Density 47.4 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC2

Connectivity

USB Version N/A 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12Samsung Galaxy M15Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2160.1 x 76.8 x 9.3Redmi 12 is slightly taller and thinner, M15 slightly wider and thicker. Negligible difference in everyday use.
Weight (g)198.5217Redmi 12 is noticeably lighter, reducing hand fatigue during extended use.
Display
Display TypeIPS LCDSuper AMOLEDAMOLED offers deeper blacks, more vibrant colors, and better power efficiency in dark mode. LCDs often have better color accuracy in bright conditions.
Display Size (inches)6.796.5Redmi 12 offers a larger screen for more immersive media consumption.
Resolution1080 x 24601080 x 2340Virtually identical pixel density, resulting in similar sharpness.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Peak Brightness (nits)550800M15's significantly higher brightness ensures better outdoor visibility.
Performance
ChipsetMediatek Helio G88 (12nm)Mediatek Dimensity 6100+ (6nm)Dimensity 6100+ is significantly more powerful and power-efficient due to smaller manufacturing process. Expect smoother multitasking and gaming on the M15.
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)M15 has faster and more modern CPU cores, translating to significantly better performance.
GPUMali-G52 MC2Mali-G57 MC2M15's GPU is more capable, offering better gaming performance.
RAM (GB)4/84/6Both offer sufficient RAM for most users, but 8GB on Redmi 12 provides more headroom for multitasking.
Camera
Main Camera (MP)5050Megapixel count is similar, but sensor quality and image processing will ultimately determine real-world performance. More details on sensor models are needed for in-depth comparison.
Selfie Camera (MP)813M15 offers a higher resolution selfie camera, potentially capturing more detail.
Video Recording1080p@30fps1080p@30fps with EISBoth record at 1080p, but M15 has Electronic Image Stabilization (EIS) for smoother video footage.
Battery
Capacity (mAh)50006000M15 boasts a larger battery capacity, likely resulting in longer battery life.

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

  • Larger Display: Provides a more immersive experience for media consumption.
  • Lighter Weight: More comfortable for extended use.
  • Potentially Lower Price: Depending on specific configuration and market. (Based on provided data having wider price range)

Samsung Galaxy M15 Advantages:

  • Significantly Better Performance: Dimensity 6100+ offers a substantial performance advantage for demanding tasks and gaming.
  • AMOLED Display: Superior contrast, colors, and power efficiency (in dark mode).
  • Higher Brightness Display: Excellent outdoor visibility.
  • Larger Battery: Potentially longer battery life.
  • Electronic Image Stabilization: Smoother video recording.
  • 5G Connectivity: Future-proofed for faster network speeds. (Significant advantage)

3. User Profiles & Recommendations

Xiaomi Redmi 12:

  • Ideal User: Budget-conscious users prioritizing a large display for media consumption and casual usage.
  • Use Cases: Web browsing, social media, streaming video, light gaming.

Samsung Galaxy M15:

  • Ideal User: Users seeking a balance of performance, battery life, and a vibrant display.
  • Use Cases: Mobile gaming, demanding applications, multitasking, content creation, users needing excellent outdoor visibility.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 is likely more affordable.
  2. What are your primary use cases? Gamers and power users will appreciate the M15's performance; casual users might find the Redmi 12 sufficient.
  3. How important is display quality and battery life? The M15's AMOLED and larger battery offer advantages in these areas.

My Choice: Samsung Galaxy M15

While the Redmi 12 offers a larger display and lower weight, the Samsung Galaxy M15's significant performance advantage, superior AMOLED display, larger battery, and 5G connectivity make it the better overall choice for me. The Dimensity 6100+ provides a substantially smoother user experience, and the brighter AMOLED panel offers a more enjoyable viewing experience. The added future-proofing of 5G connectivity outweighs the slight size and weight differences. I prioritize performance and long-term usability, making the M15 the clear winner in my opinion.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.