Xiaomi Poco X4 GT vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 27, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 108.18 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.3 "/g 3.25 "/g
Weight 200 g 200 g
Height 163.6 mm 160.1 mm
Width 74.3 mm 76.8 mm
Thickness 8.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Silver
  • Black
  • Blue
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 46.96 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5080 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8100 (5 nm) Mediatek Helio G99 (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 17

Comparison Summary

Xiaomi Poco X4 GT vs. Samsung Galaxy A15: A Deep Dive

Let's dissect the Xiaomi Poco X4 GT and the Samsung Galaxy A15, two mid-range contenders vying for your attention. We'll go beyond the spec sheet to uncover what these numbers really mean for your daily life.

1. Specifications Breakdown

FeatureXiaomi Poco X4 GTSamsung Galaxy A15Real-World Implications
Design
Dimensions (mm)163.6 x 74.3 x 8.9160.1 x 76.8 x 8.4A15 is slightly more compact. Negligible difference in hand feel for most users.
Weight (g)200200Identical weight; average for this size.
Display
TypeIPS LCD, 144HzSuper AMOLED, 90HzX4 GT: Smoother motion, especially in games; A15: Richer colors, deeper blacks, better outdoor visibility.
Size6.6"6.5"Negligible size difference.
Resolution1080 x 24601080 x 2340Both sharp enough for everyday use.
Performance
ChipsetDimensity 8100Helio G99/Dimensity 6100+X4 GT: Significantly faster CPU and GPU, much better for demanding tasks and gaming.
CPUOcta-core (4x2.85 GHz & 4x2.0 GHz)Octa-core (2x2.2 GHz & 6x2.0 GHz)X4 GT: Superior multi-core performance for multitasking and demanding applications.
RAM8GB4GB/6GB/8GBX4 GT: Base model offers more RAM for smoother multitasking.
Camera
Main Camera64MP50MPBoth capable of good photos in daylight; X4 GT likely better in low light due to larger sensor.
Video4K@30fps1080p@30fpsX4 GT: Higher resolution video recording.
Battery Life
Capacity5080 mAh5000 mAhSimilar battery capacities; real-world usage will depend on software optimization and individual usage patterns.
Charging67W Fast Charging25W Fast ChargingX4 GT: Charges significantly faster.

2. Key Insights

The Poco X4 GT is a performance powerhouse thanks to the Dimensity 8100. Its 144Hz display makes everything feel incredibly fluid. However, the IPS LCD panel doesn't offer the same vibrant colors and deep blacks as the A15's Super AMOLED display. The X4 GT also boasts significantly faster charging.

The Galaxy A15 prioritizes a vibrant display and a longer software update cycle (up to Android 17). However, it lags significantly in performance, especially for gaming or demanding tasks. The slower charging speed is also a notable drawback.

3. User Profiles and Recommendations

Poco X4 GT: Ideal for gamers, power users, and anyone who values speed and a smooth user experience. The faster refresh rate and powerful chipset make it a multimedia and gaming champ.

Galaxy A15: Best suited for casual users who prioritize a beautiful display, long-term software updates, and basic everyday tasks like social media and web browsing.

4. Buying Decision Framework

  1. What's your budget? Both phones fall in the mid-range, but specific RAM/storage variants may influence the final price.
  2. What are your primary use cases? Gaming and heavy multitasking? Poco X4 GT. Casual use with a focus on display quality? Galaxy A15.
  3. How important is long-term software support? The A15 is guaranteed longer updates, making it a potentially more future-proof choice. However, the Poco X4 GT has significantly more power.

My Choice: I'd choose the Poco X4 GT. As a tech journalist who often tests demanding apps and values a smooth, responsive experience, the superior performance and faster refresh rate are crucial. The quicker charging is a huge bonus in my fast-paced life. While I appreciate the A15's AMOLED display, the performance difference is too significant to ignore. The promise of future OS updates is tempting, but the X4 GT's current performance advantage outweighs that 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.