Xiaomi Redmi 12 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 4, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.41 "/g 3 "/g
Weight 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • 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 550 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 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 No Yes
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 613 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 12 5GSamsung Galaxy M15Practical Impact
Design
Dimensions168.6 x 76.3 x 8.2 mm160.1 x 76.8 x 9.3 mmThe Redmi 12 is slightly taller and narrower, but noticeably thinner than the M15. The M15 might feel bulkier in hand.
Weight199g217gThe Redmi 12 is lighter, making it more comfortable for extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Display TypeIPS LCD, 90HzSuper AMOLED, 90HzThe M15's AMOLED display offers deeper blacks, more vibrant colors, and potentially better power efficiency.
Size6.79 inches6.5 inchesThe Redmi 12 provides a larger viewing area, beneficial for media consumption.
Resolution1080 x 24601080 x 2340Both offer sharp visuals; differences are negligible in practical use.
Brightness550 nits800 nits (HBM)The M15's higher peak brightness ensures better visibility in direct sunlight.
Refresh Rate90Hz90HzBoth phones offer smooth scrolling and animations thanks to the 90Hz refresh rate.
Performance
ChipsetSnapdragon 4 Gen 2 (4nm)Mediatek Dimensity 6100+ (6nm)The Dimensity 6100+ is generally considered a more powerful chipset, potentially offering better performance in demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)While core configurations differ slightly, real-world performance differences might be subtle and depend on optimization. Benchmark scores would offer better comparison.
GPUAdreno 613Mali-G57 MC2The Mali-G57 MC2 in the M15 likely provides a slight edge in graphics performance, but real-world gaming differences need further investigation.
RAM6GB6GBBoth offer the same amount of RAM, enabling smooth multitasking.
Storage128GB128GBBoth phones offer the same storage capacity. Expandability options are unknown.
Battery
Capacity5000 mAh6000 mAhThe M15 boasts a significantly larger battery, likely translating to longer battery life.
Other Features
OSAndroid 13Android 14The M15 ships with a newer Android version, offering potential feature and security advantages.
NFCNoYesThe M15 supports NFC for contactless payments and other functionalities, a significant advantage for some users.
USBUSB Type-CUSB Type-C 2.0While both use USB-C, the specific USB generation on the Redmi 12 is not listed, limiting comparison of data transfer speeds. USB 2.0 on the M15 indicates a standard transfer speed.
SensorsAccelerometer, Compass, Fingerprint (side-mounted)Accelerometer, Gyro, Compass, Fingerprint (side-mounted)The M15 includes a gyroscope sensor, important for AR applications and some games.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Lighter and Thinner: More comfortable for one-handed use and carrying.
  • Larger Display: More immersive experience for media consumption.

Samsung Galaxy M15 Advantages:

  • Superior Display: AMOLED technology delivers richer colors and deeper blacks. Higher brightness improves outdoor visibility.
  • More Powerful Chipset: Potentially better performance for demanding tasks and gaming.
  • Larger Battery: Significantly longer battery life.
  • NFC: Enables contactless payments and other convenient functionalities.
  • Newer Android Version: Access to latest features and security updates.
  • Gyroscope Sensor: Enables AR applications and enhances gaming experience.

Trade-offs:

  • The Redmi 12 sacrifices features like NFC, a larger battery, and a more powerful chipset for a lighter, thinner design and a slightly larger display.
  • The M15 is heavier and thicker, but offers a superior display, better performance, longer battery life, and essential features like NFC.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G: Suitable for users on a tighter budget who prioritize a lightweight, large-screen phone for basic tasks like browsing, social media, and media consumption.

Samsung Galaxy M15: Ideal for users who prioritize performance, battery life, a vibrant display, and features like NFC. Suitable for gaming, multitasking, and mobile photography enthusiasts.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Both are mid-range, but specific pricing might influence the decision.
  2. What are your primary use cases? Gaming, photography, and heavy multitasking benefit from the M15's superior performance. Basic usage scenarios might suffice with the Redmi 12.
  3. Which features are essential? NFC is a crucial factor for some. Battery life and display quality are also major considerations.

Scenario-Based Recommendations:

  • Heavy user: The M15 is a better choice for demanding tasks, gaming, and extended battery life.
  • Casual user: The Redmi 12 might suffice for basic tasks if budget is a primary concern and NFC is not required.
  • Outdoor user: The M15's brighter display is advantageous in sunlight.

My Choice: Samsung Galaxy M15

While the Redmi 12 5G offers a lighter and thinner design with a slightly larger display, the Samsung Galaxy M15 provides a more compelling overall package. The superior AMOLED display, more powerful processor, significantly larger battery, inclusion of NFC, newer Android OS, and the gyroscope sensor outweigh the Redmi's advantages for me. These features significantly enhance daily usability and long-term value. The slightly heavier weight and thicker design are acceptable trade-offs for the substantial gains in performance, features, and battery life. A longer-lasting battery, brighter screen, smoother performance, and contactless payment capability are crucial for my daily usage.

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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