Xiaomi 14 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14
Xiaomi 14
Xiaomi

General

Launch Date November 1, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 89.59 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.38 "/g 3 "/g
Weight 188 g 217 g
Height 152.8 mm 160.1 mm
Width 71.5 mm 76.8 mm
Thickness 8.2 mm 9.3 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Pink
  • Jade Green
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.36 " 6.5 "
Resolution 1200 x 2670 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.3 % 84.3 %
Pixel Density 460 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 1000 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness 3000 nits N/A

Hardware

Battery Capacity per Screen Area 113.97 mAh/in² 142.01 mAh/in²
Battery Density 51.46 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4610 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 750 Mali-G57 MC2

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 14Samsung Galaxy M15Practical Impact
Design
Dimensions (mm)152.8 x 71.5 x 8.2160.1 x 76.8 x 9.3Xiaomi 14 is noticeably smaller and thinner, making it more pocketable and easier to handle.
Weight (g)188217The Xiaomi 14 is significantly lighter, reducing hand fatigue during extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Display TypeLTPO OLEDSuper AMOLEDBoth offer vibrant colors and deep blacks. LTPO allows for dynamic refresh rate adjustment on the Xiaomi 14, potentially saving battery.
Size (inches)6.366.5Negligible size difference; both offer ample screen real estate.
Resolution1200 x 26701080 x 2340Xiaomi 14 boasts a sharper display with higher pixel density (460 ppi vs 396 ppi), resulting in crisper text and images.
Refresh Rate (Hz)12090Xiaomi 14's 120Hz refresh rate provides smoother animations and scrolling compared to the M15's 90Hz.
Peak Brightness (nits)3000800 (HBM)Xiaomi 14's significantly higher peak brightness ensures excellent outdoor visibility even in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 3 (4nm)Mediatek Dimensity 6100+ (6nm)The Snapdragon 8 Gen 3 is a flagship processor, significantly more powerful than the Dimensity 6100+, offering superior performance in demanding tasks and gaming.
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)The Xiaomi 14's CPU architecture is more advanced and powerful, resulting in faster app loading, smoother multitasking, and better overall responsiveness.
GPUAdreno 750Mali-G57 MC2The Adreno 750 offers a substantial performance advantage over the Mali-G57 MC2, enabling higher frame rates and better graphics in games.
RAM/Storage512GB/12GB, 256GB/12GB128GB/6GBThe Xiaomi 14 offers more RAM and storage options, providing ample space for apps, files, and smoother multitasking.
Battery
Capacity (mAh)46106000While the M15 has a larger battery capacity, the Xiaomi 14's more efficient processor and LTPO display could potentially offer comparable battery life. Real-world usage will vary.

2. Key Differences Analysis

Xiaomi 14 Advantages:

  • Significantly more powerful: The Snapdragon 8 Gen 3 offers a substantial performance advantage for demanding tasks and gaming.
  • Superior Display: Brighter, sharper, and smoother with a 120Hz LTPO panel.
  • More Premium Design: Smaller, thinner, and lighter build.

Samsung Galaxy M15 Advantages:

  • Larger Battery Capacity: Potentially longer battery life, although real-world usage depends on various factors.
  • Potentially Lower Price: Given the specifications, the M15 is likely more affordable.

3. User Profiles & Recommendations

Xiaomi 14: Ideal for users who prioritize performance, a premium display, and a sleek design. Suitable for demanding tasks like gaming, video editing, and multitasking.

Samsung Galaxy M15: Best suited for users who prioritize battery life and affordability over top-tier performance. Suitable for everyday tasks like browsing, social media, and light gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 is likely more expensive.
  2. What are your primary use cases? Demanding tasks and gaming benefit from the Xiaomi 14's performance, while basic tasks can be handled by the M15.
  3. How important is battery life versus performance and display quality? The M15 likely offers longer battery life, while the Xiaomi 14 excels in performance and display.

My Choice: Xiaomi 14

While the Samsung Galaxy M15 might offer longer battery life and a lower price, the Xiaomi 14's superior performance, stunning display, and more premium design make it the clear winner for me. The Snapdragon 8 Gen 3 is a significant leap in processing power, ensuring a smooth and responsive user experience for years to come. The brighter, sharper display with a 120Hz refresh rate significantly enhances daily usage. I value these aspects more than a slightly larger battery capacity, especially considering the potential power efficiency gains from the LTPO display and more efficient chipset in the Xiaomi 14. While price is a factor, the overall value proposition of the Xiaomi 14, with its future-proof performance and premium features, makes it a more compelling choice.

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
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Bridging technical complexity with engaging, accessible narratives.