Xiaomi Poco X3 NFC vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 December 16, 2023
Release Year 2020 2023

Physical

Volume 119.33 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.1 "/g 3.25 "/g
Weight 215 g 200 g
Height 165.3 mm 160.1 mm
Width 76.8 mm 76.8 mm
Thickness 9.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.6 % 84.3 %
Pixel Density 395 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 118.34 mAh/in²
Battery Density 43.24 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 618 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 10 14
Maximum OS Version 12 17

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 NFC vs. Samsung Galaxy A15 5G

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCSamsung Galaxy A15 5GPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm160.1 × 76.8 × 8.4 mmPoco X3 NFC is slightly larger and thicker; A15 5G is more pocketable and may feel better in hand.
Weight215g200gA15 5G is lighter, potentially more comfortable for extended use.
Display
Size6.67"6.5"Poco X3 NFC has a slightly larger screen for more immersive viewing, but the difference is minimal.
Resolution1080x24001080x2340Both are similar, resulting in comparable sharpness.
TechnologyIPS LCDAMOLEDA15 5G's AMOLED display offers deeper blacks, richer colors, and better contrast.
Refresh Rate120Hz90HzPoco X3 NFC offers slightly smoother scrolling and animations.
Brightness0 nits800 nitsA15 5G is much brighter, providing better outdoor visibility in sunlight.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Mediatek Dimensity 6100+ (6 nm)A15 5G has a newer chipset offering slightly faster performance.
AnTuTu Score328,145442,500A15 5G scores higher, suggesting snappier performance in daily tasks and gaming.
GPUAdreno 618Mali-G57 MC2A15 5G is expected to have better graphical performance.
Camera
Main Camera64MP f/1.8950MP f/1.8Poco X3 NFC captures more detailed images. A15 5G has a slightly wider aperture which will help in low light.
Selfie Camera20MP f/2.213MP f/2.0Poco X3 NFC captures more detailed selfies. A15 5G has a slightly wider aperture which will help in low light.
Ultrawide Camera13MP f/2.25MP f/2.2Poco X3 NFC captures wider, more detailed shots.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsPoco X3 NFC records higher-resolution videos.
Battery
Capacity5160mAh5000mAhBattery life should be similar.
Charging33W Fast Charging25W Fast ChargingPoco X3 NFC charges faster.
Software
OSAndroid 10 (upgradable to 12)Android 14 (upgradable to 17)A15 5G offers a more modern Android experience and longer software support.
Connectivity
Bluetooth5.15.2A15 5G has a slightly newer Bluetooth version.
Wi-FiWi-Fi MiMONo Wi-Fi MiMOPoco X3 NFC has slightly faster wifi.
Storage
Internal Storage64GB/128GBN/APoco X3 NFC comes in 64GB and 128GB variants.
Expandable StorageNoNoNeither has expandable storage.
RAM6GB/8GBN/APoco X3 NFC has 6 or 8GB of RAM.
Audio
SpeakersStereo SpeakersMono SpeakerPoco X3 NFC has stereo sound which is more immersive.
Security
Fingerprint SensorSide-mountedSide-mountedBoth have similar fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownPoco X3 NFC offers better screen protection.
Other
SensorsCompassNo CompassPoco X3 NFC has a compass.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Larger, more detailed ultrawide camera: Captures better landscape and group photos.
  • Faster Charging: Less time plugged in, more time using the phone.
  • Stereo Speakers: More immersive audio experience for music, videos, and gaming.
  • Better Screen Protection: Reduced risk of scratches and cracks.
  • Compass: For maps and navigation.

Samsung Galaxy A15 5G Advantages:

  • Newer Android Version: Access to the latest features, security updates, and longer software support.
  • Brighter AMOLED Display: Superior viewing experience, especially outdoors.
  • Better Performance: Snappier app loading and smoother multitasking.
  • Lighter Weight: More comfortable for extended use.

Trade-offs:

  • Poco X3 NFC offers better camera versatility and faster charging but runs older software.
  • Galaxy A15 5G provides a superior display and a more modern software experience but lacks the camera versatility and faster charging of the Poco X3 NFC.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC Ideal User:

  • Budget-conscious users: Who prioritize camera versatility, faster charging, and stereo speakers.
  • Casual gamers: Who want a smooth display and good performance for the price.
  • Users who don't mind older software: Are less concerned about having the absolute latest Android features.

Use Cases:

  • Photography enthusiasts: Capturing diverse shots with ultrawide, standard, and macro lenses.
  • Content consumers: Enjoying movies, music, and games with stereo sound.
  • Users who frequently charge their phone: Benefiting from the faster charging capabilities.

Samsung Galaxy A15 5G Ideal User:

  • Users who value display quality: Prioritizing vibrant colors, deep blacks, and outdoor visibility.
  • Users who want the latest software: Preferring the latest Android features and security updates.
  • Everyday users: Who want a reliable, well-rounded smartphone experience.

Use Cases:

  • Outdoor use: Easily viewing the screen in bright sunlight.
  • Streaming video: Enjoying vibrant and immersive viewing experiences.
  • Long-term use: Benefiting from the latest software updates and security patches.

4. Decision Framework

Key Questions to Consider:

  1. How important is software support to you? The A15 5G offers a more modern Android experience and longer software support.
  2. Do you value camera versatility or display quality more? Poco X3 NFC has a more versatile camera setup, while the A15 5G boasts a brighter AMOLED display.
  3. What is your budget? Consider the price-to-value ratio of each phone based on your needs.

Scenario-Based Recommendations:

  • Scenario 1: You primarily use your phone for social media, web browsing, and occasional photography. The Samsung Galaxy A15 5G is the better choice due to its brighter display, smoother performance, and modern software.
  • Scenario 2: You're a photography enthusiast on a budget and value a versatile camera system. The Xiaomi Poco X3 NFC is a better option due to its ultrawide, standard, and macro lenses.
  • Scenario 3: You want a phone for gaming and media consumption. The Samsung Galaxy A15 5G is a better choice due to its higher performance, and brighter AMOLED display.

My Choice:

I would choose the Samsung Galaxy A15 5G.

While the Xiaomi Poco X3 NFC has its strengths, particularly in camera versatility and charging speed, the newer Android version and longer software support of the A15 5G are critical for long-term usability and security. Also, the better performance and brighter AMOLED screen will provide a smoother and enjoyable experience for everyday tasks. For me, software support, performance, and display quality outweigh the benefits of the Poco X3 NFC's camera and faster charging.

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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Bridging technical complexity with engaging, accessible narratives.