Xiaomi Poco X4 GT vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 27, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 108.18 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.3 "/g 3 "/g
Weight 200 g 217 g
Height 163.6 mm 160.1 mm
Width 74.3 mm 76.8 mm
Thickness 8.9 mm 9.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Black
  • Blue
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.6 " 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 407 PPI 396 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness 650 nits 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.62 mAh/in² 142.01 mAh/in²
Battery Density 46.96 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5080 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8100 (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G610 MC6 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 12 14
Maximum OS Version

Comparison Summary

Xiaomi Poco X4 GT vs. Samsung Galaxy M15: A Deep Dive for the Discerning Smartphone User

Hello fellow tech explorers! Alex Griffin here, ready to dissect the Xiaomi Poco X4 GT and the Samsung Galaxy M15. We'll go beyond the spec sheet and uncover what these devices really offer in terms of real-world performance. Let's get started!

1. Specifications Breakdown

FeatureXiaomi Poco X4 GTSamsung Galaxy M15Real-World Implications
Design
Dimensions (mm)163.6 x 74.3 x 8.9160.1 x 76.8 x 9.3Poco X4 GT is slightly taller and narrower, M15 slightly thicker. Negligible difference in hand.
Weight (g)200217M15 is noticeably heavier, potentially impacting one-handed use.
Display
TypeIPS LCD, 144HzSuper AMOLED, 90HzPoco prioritizes smooth motion; Samsung offers richer colors and deeper blacks.
Size (inches)6.66.5Virtually identical screen real estate.
Resolution1080 x 24601080 x 2340Similar sharpness; Poco has a slightly taller aspect ratio.
Refresh Rate144Hz90HzPoco offers significantly smoother scrolling and gaming.
Performance
ChipsetDimensity 8100Dimensity 6100+Poco's 8100 offers a substantial performance advantage in demanding tasks and gaming.
CPUOcta-core (4x2.85 GHz & 4x2.0 GHz)Octa-core (2x2.2 GHz & 6x2.0 GHz)Poco's CPU configuration suggests superior multi-core performance.
RAM (GB)84/6Poco's 8GB RAM ensures smoother multitasking and app switching.
Camera
Main Camera (MP)6450Poco has a higher resolution main sensor, potentially capturing more detail.
Video Recording4K@30fps1080p@30fpsPoco offers superior video resolution.
Battery Life
Capacity (mAh)50806000Samsung boasts a larger battery, suggesting longer endurance.
Fast Charging67W25WPoco charges significantly faster, minimizing downtime.
Other
OSAndroid 12Android 14Samsung comes with a newer Android version out of the box.
Price RangeMediumMediumBoth target the mid-range market.

2. Key Insights

The Poco X4 GT is a performance powerhouse. Its Dimensity 8100 chipset, coupled with 8GB of RAM and a 144Hz display, makes it a compelling choice for gamers and power users. The faster refresh rate translates to a noticeably smoother experience in everyday use as well. However, its IPS LCD screen, while fast, might not offer the same visual richness as Samsung's AMOLED.

The Samsung Galaxy M15, on the other hand, prioritizes battery life and a vibrant display. The 6000mAh battery will easily last a full day, even with heavy usage. The Super AMOLED screen delivers punchy colors and deep blacks, ideal for media consumption. However, its Dimensity 6100+ processor is less powerful, and the 25W charging feels sluggish compared to the Poco.

3. User Profiles and Recommendations

Poco X4 GT: Ideal for gamers, tech enthusiasts, and anyone who values speed and responsiveness above all else. If you're constantly pushing your phone's limits with demanding apps or games, the Poco's superior performance will shine.

Samsung Galaxy M15: Best suited for casual users, social media enthusiasts, and those who prioritize long battery life and a vibrant display for media consumption. If you want a phone that can easily last all day without needing a charge, the M15 is a solid choice.

4. Buying Decision Framework

Questions to Ask Yourself:

  1. What's your primary use case? (Gaming, media consumption, productivity, etc.)
  2. How important is screen quality vs. refresh rate? (Vibrant colors vs. smooth motion)
  3. How much do you value raw performance vs. battery life? (Speed vs. endurance)

My Choice: The Poco X4 GT

For me, the Poco X4 GT is the clear winner. As a tech journalist, I demand a phone that can keep up with my workflow, handle multitasking effortlessly, and offer a smooth, lag-free experience. The Dimensity 8100's significant performance advantage, combined with the 144Hz display and incredibly fast charging, aligns perfectly with my needs. While I appreciate the M15's impressive battery life, the performance difference and slower charging would be a significant compromise for my daily use. The superior performance and responsiveness of the Poco X4 GT make it a more compelling device for my needs.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.