Xiaomi 14 Ultra vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 22, 2024 April 5, 2024
Release Year 2024 2024

Physical

Volume 111.81 cm³ 114.35 cm³
Screen Size to Weight Ratio 2.93 "/g 3 "/g
Weight 229.5 g 217 g
Height 161.4 mm 160.1 mm
Width 75.3 mm 76.8 mm
Thickness 9.2 mm 9.3 mm
Foldable Design No No
Available Colors
  • Titanium Gray
  • Black
  • Blue
  • White
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.73 " 6.5 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 90 % 84.3 %
Pixel Density 522 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 110.39 mAh/in² 142.01 mAh/in²
Battery Density 44.72 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 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 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, Gen 2, OTG, DisplayPort USB Type-C 2.0

Software

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

Comparison Summary

Xiaomi 14 Ultra vs. Samsung Galaxy M15: A Holistic Comparative Analysis

As a technology researcher, my analysis goes beyond simple spec comparisons to provide a holistic understanding of each device within the broader technological landscape. This framework allows us to assess not just the 'what' but the 'why' and the 'so what' of these devices.

1. Comprehensive Specification Mapping

Feature CategorySpecificationXiaomi 14 UltraSamsung Galaxy M15Technological ContextInnovation PotentialEcosystem IntegrationPerformance MetricsUser Experience Indicators
DisplaySize6.73"6.5"Larger displays cater to media consumption, productivity.Xiaomi's LTPO allows for dynamic refresh rate adjustment, optimizing battery life.Screen size impacts app usability and content viewing experience.Resolution and refresh rate contribute to visual clarity and smoothness.Brightness impacts outdoor visibility and HDR content viewing.
TypeLTPO AMOLED, 120Hz, Dolby Vision, HDR10+Super AMOLED, 90HzAMOLED offers vibrant colors and deep blacks. LTPO enables power efficiency.Xiaomi's higher refresh rate & HDR support suggests a premium visual experience.Compatibility with HDR content platforms is crucial.Color accuracy and responsiveness influence user satisfaction.
Peak Brightness3000 nits800 nitsHigher brightness enhances outdoor readability.Xiaomi's significantly higher peak brightness is a differentiator.Sunlight legibility is a critical factor for mobile usage.
PerformanceChipsetSnapdragon 8 Gen 3 (4nm)Mediatek Dimensity 6100+ (6nm)Chipset dictates processing power, efficiency, and feature support.Snapdragon 8 Gen 3 generally offers superior performance and AI capabilities.Chipset impacts compatibility with games and demanding applications.Benchmark scores can quantify processing power differences.Responsiveness and multitasking capabilities are directly influenced by the chipset.
CPUOcta-core (Cortex-X4, A720, A520)Octa-core (Cortex-A76, A55)CPU architecture influences processing speed and power efficiency.Snapdragon's newer core architecture offers performance advantages.Clock speeds and core configuration determine processing capabilities.App loading times and overall system fluidity are affected.
GPUAdreno 750Mali-G57 MC2GPU drives graphics performance for gaming and visual tasks.Adreno 750 generally provides stronger gaming performance.Compatibility with graphics APIs is important for gaming.Frame rates and graphical fidelity in games are key metrics.Smooth gaming and responsive UI interactions are crucial for a positive user experience.
BatteryCapacity5000 mAh6000 mAhBattery capacity directly impacts usage time.While Samsung has a larger capacity, Xiaomi's LTPO display might offset this difference.Battery life influences user behavior and device reliance.Battery drain tests under different usage scenarios provide insights.Usage time between charges is a primary concern for users.

2. Strategic Technological Insights

The Xiaomi 14 Ultra embodies a flagship strategy, pushing the boundaries of mobile technology with its cutting-edge processor, display, and camera technology. Its specifications align with trends toward enhanced visual experiences (high refresh rate, Dolby Vision), demanding gaming performance, and advanced computational photography.

The Samsung Galaxy M15 represents a value-oriented strategy, prioritizing essential features like a large battery and a capable processor at a more accessible price point. It aligns with the trend of bringing advanced features, like AMOLED displays and high refresh rates, to more affordable devices.

3. User Ecosystem Alignment

The Xiaomi 14 Ultra targets power users, content creators, and tech enthusiasts who demand top-tier performance and cutting-edge features. It aligns with a premium user ecosystem where users invest in the best technology and expect seamless integration with other high-end devices.

The Samsung Galaxy M15 caters to a broader audience seeking a balance of performance, features, and affordability. It aligns with a user ecosystem that prioritizes value and practicality.

4. Future-Oriented Decision Framework

The Xiaomi 14 Ultra, with its advanced technology, positions itself for future advancements in areas like AI processing, mobile gaming, and high-fidelity content consumption.

The Samsung Galaxy M15 focuses on providing a solid foundation for current needs with the potential for software updates to extend its lifespan.

My Choice: Xiaomi 14 Ultra

While the Samsung Galaxy M15 offers impressive battery life and a compelling price, the Xiaomi 14 Ultra aligns more closely with my needs and priorities. As a technology researcher, I value cutting-edge performance, a premium visual experience, and the potential for future-proof features. The Snapdragon 8 Gen 3, the superior display technology, and the advanced camera capabilities of the Xiaomi 14 Ultra offer a significant advantage in these areas. Although the battery capacity is slightly smaller, the LTPO technology in the Xiaomi device potentially mitigates this difference by dynamically adjusting the refresh rate to conserve power. Ultimately, the Xiaomi 14 Ultra provides a platform for exploring the forefront of mobile innovation, which is crucial for my research.

Michael Chen
Michael Chen

Technology Research Specialist focused on mobile innovation and strategic technology analysis.

Core Expertise

  • Mobile technology research
  • Consumer technology trend analysis
  • Strategic device evaluation
  • Technological innovation insights

Professional Vision Bridging technical analysis with forward-looking technological understanding, transforming complex research into meaningful insights.