Xiaomi 12X vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.57 "/g 3.32 "/g
Weight 176 g 196 g
Height 152.7 mm 164.2 mm
Width 69.9 mm 75.9 mm
Thickness 8.2 mm 9.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Black
  • Red
  • Blue

Display

Screen Size 6.28 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 81.8 %
Pixel Density 419 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 118.34 mAh/in²
Battery Density 51.41 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MP1

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi 12X and the Samsung Galaxy A03. It's always interesting to see how two phones, released so closely together, can be so different in their approach. Let's break it down.

1. Specifications Breakdown

Here's a table outlining the key specifications of each phone, along with what these differences mean for you in the real world:

FeatureXiaomi 12XSamsung Galaxy A03Real-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm164.2 x 75.9 x 9.1 mmThe Xiaomi 12X is significantly smaller and thinner, feeling more compact and easier to handle.
Weight176g196gThe Xiaomi 12X is lighter, making it more comfortable for extended use.
Display
Size6.28"6.5"The Samsung A03 has a slightly larger screen, good for media consumption, but less manageable one-handed.
Resolution1080x2400720x1600The Xiaomi 12X offers a much sharper and clearer display due to higher pixel density.
Pixel Density (PPI)419270The Xiaomi 12X offers noticeably sharper text and images, resulting in a better overall visual experience.
TechnologyAMOLEDPLS LCDThe Xiaomi 12X delivers vibrant colors, deep blacks, and better viewing angles, enhancing image quality, especially in dark conditions.
Refresh Rate120Hz60HzThe Xiaomi 12X offers smoother scrolling, animations and gaming experience, a significant boost in responsiveness.
Brightness1100 nits0 nitsThe Xiaomi 12X is much brighter, providing excellent visibility in direct sunlight. The A03's brightness is not indicated.
Performance
ChipsetSnapdragon 870 5GUnisoc T606The Xiaomi 12X is significantly faster, handling demanding apps, multitasking and gaming with ease, it's far more future-proof
AnTuTu Score815,210174,932The Xiaomi 12X benchmarks considerably higher, indicating superior real-world performance.
GPUAdreno 650Mali-G57 MP1The Xiaomi 12X will provide far more fluid gaming experiences and also faster processing for graphical tasks in applications.
Camera
Main Camera50MP (f/1.88)48MP (f/1.8)Xiaomi's main camera has slightly better resolution and a larger sensor size for improved light capture, while Samsung's aperture is slightly wider.
Selfie Camera32MP (f/2.45)5MP (f/2.2)The Xiaomi 12X has a vastly superior front camera, ideal for higher-quality selfies and video calls.
Wide Angle Lens13MP (f/2.4)NoneThe Xiaomi 12X allows for versatile photography with wide-angle shots
Portrait LensNone2MP (f/2.4)Samsung A03 allows for depth of field pictures for portrait mode.
Macro Lens5MP (f/2.4)NoneXiaomi 12X has a dedicated macro camera for close-up shots.
VideoUp to 8K@24fps1080p@30fpsThe Xiaomi 12X can record much higher-quality videos with more options, including slow-motion and electronic image stabilization.
Battery Life
Capacity4500 mAh5000 mAhThe Samsung A03 has a slightly larger battery, potentially offering longer battery life, particularly with its less power-hungry display.
Charging67W fast charging7.5W fast chargingThe Xiaomi 12X charges significantly faster, reducing downtime spent tethered to the wall.
Other
Storage128/256 GB32/64/128 GBThe Xiaomi 12X offers more storage. Both don't have expandable storage capabilities.
RAM8/12 GB3/4 GBThe Xiaomi 12X has significantly more RAM, resulting in smoother multitasking and better overall performance.
OSAndroid 11Android 11, upgradable to 13The Samsung A03 can be upgraded to Android 13, while the Xiaomi 12X only comes with Android 11.
AudioDolby Atmos, Hi-Res, StereoDolby AtmosThe Xiaomi 12X offers enhanced audio with stereo speakers and Hi-Res capabilities, improving multimedia experiences.
Screen ProtectionCorning Gorilla Glass VictusUnknownThe Xiaomi 12X has superior screen protection, offering better scratch and shatter resistance.

2. Key Insights

Xiaomi 12X Strengths:

  • Superior Display: The AMOLED panel with a 120Hz refresh rate and high brightness makes for a visually stunning experience.
  • Blazing Performance: The Snapdragon 870 chipset offers flagship-level performance, handling demanding tasks and games effortlessly.
  • Advanced Camera System: The high-resolution main and selfie cameras, plus the inclusion of wide-angle and macro lenses, provides significant versatility.
  • Fast Charging: The 67W fast charging is a huge convenience, getting you back to full power much faster.
  • Premium Build: The use of Gorilla Glass Victus adds a layer of protection and premium feel.
  • Improved Audio Quality: Stereo Speakers with Hi-Res audio offer a better listening experience.
  • Stronger Connectivity: WiFi 6 and Bluetooth 5.1 offer faster more reliable connections.

Samsung Galaxy A03 Strengths:

  • Larger Battery: A 5000mAh battery offers the potential for extended battery life, important for users always on the move.
  • Portrait Camera: The inclusion of a 2MP portrait camera offers the capability for depth of field pictures.
  • Expandable OS: Ability to upgrade to the newest Android OS (13).
  • Budget Friendly: Designed for the budget-conscious.

Significant Trade-offs and Limitations:

  • Xiaomi 12X: While impressive, it lacks a microSD card slot for expandable storage and runs on Android 11.
  • Samsung Galaxy A03: The phone's lower resolution display, slower performance, and limited camera capabilities are its biggest drawbacks. No screen protection is indicated.

3. User Profiles and Recommendations

Xiaomi 12X:

  • Best for: Tech enthusiasts, gamers, media consumers, and photography lovers.
  • Use Cases: Smooth gaming, watching high-definition videos, capturing photos and videos, and multitasking.
  • Reasoning: Its robust performance, superior display, and advanced camera system cater to users who demand a premium smartphone experience.

Samsung Galaxy A03:

  • Best for: Budget-conscious users, those needing a basic smartphone, and users who prioritize battery life.
  • Use Cases: Basic daily tasks, browsing, light social media use, and calls.
  • Reasoning: It provides basic smartphone functions reliably and is a good choice for those not demanding high performance.

4. Buying Decision Framework

To help users decide, here are three key questions to ask:

  1. Performance Needs: Do you prioritize smooth and fast performance for gaming and demanding applications?
    • If yes, the Xiaomi 12X is the better choice.
    • If no, the Samsung Galaxy A03 may be sufficient.
  2. Display Quality: How important is a vibrant, sharp, and bright display for your media consumption?
    • If very important, the Xiaomi 12X is the clear winner with its superior AMOLED screen.
    • If not a big deal, the Samsung Galaxy A03's display could suffice.
  3. Budget: What is your budget and what are you willing to sacrifice for the cost?
    • If budget is tight, the Samsung Galaxy A03 provides basic functionalities at a lower price.
    • If you have the budget and want a premium experience, the Xiaomi 12X is the more sensible option.

Scenario-Based Recommendations:

  • Scenario 1: The Gamer: The gamer should choose the Xiaomi 12X to experience higher frame rates, faster performance and the smooth scrolling.
  • Scenario 2: The Budget User: A user looking for a simple phone should choose the Samsung A03 since it covers basic functionalities at a cheaper price.
  • Scenario 3: The Photography Enthusiast: The photography enthusiast should go with the Xiaomi 12X as it has a much more powerful camera system.
  • Scenario 4: The Power User: A power user that values multi-tasking and strong performance should choose the Xiaomi 12X.

Personal Choice

If I were choosing between these two phones, I would definitely pick the Xiaomi 12X. The vastly superior performance, display, camera system, and overall feature set make it the obvious choice for me. While the Samsung Galaxy A03 has its merits in being a reliable budget option with a larger battery, the Xiaomi 12X's strengths align much better with my daily needs and expectations for a modern smartphone. I'm someone who values a responsive user experience, vibrant visuals, and the ability to capture high-quality photos and videos. The Xiaomi 12X delivers on all these fronts and is therefore, the much more compelling option.

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.