Samsung Galaxy A03s vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date August 18, 2021 December 31, 2021
Release Year 2021 2021

Physical

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

Display

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

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.10 mAh/in²
Battery Density 44.09 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU PowerVR GE8320 Adreno 650

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03s and the Xiaomi 12X. We've got a budget-friendly contender versus a mid-range powerhouse, so it's going to be an interesting match-up. I’ll be focusing on what these specs actually mean for you, the user, and not just throwing numbers at a wall.

1. Specifications Breakdown

Here’s a detailed breakdown of the specs, with a focus on real-world implications:

FeatureSamsung Galaxy A03sXiaomi 12XReal-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm152.7 x 69.9 x 8.2 mmThe Xiaomi 12X is significantly more compact and easier to handle. The A03s is larger and bulkier.
Weight196g176gThe Xiaomi 12X is lighter, making it more comfortable for extended use.
Display
Size6.5"6.28"The A03s has a slightly larger screen, but the difference is minimal for most users.
Resolution720 x 16001080 x 2400The Xiaomi 12X offers a much sharper display. Text and images are clearer and more detailed.
Pixel Density (PPI)270419The Xiaomi 12X has a significantly sharper display, leading to a better viewing experience.
TechnologyPLS LCDAMOLEDXiaomi 12X's AMOLED provides richer colors, deeper blacks, and better contrast than the A03s’ LCD.
Refresh Rate60Hz120HzThe Xiaomi 12X offers smoother scrolling and animations. The A03s might feel less responsive.
Brightness0 nits1100 nitsThe Xiaomi 12X has exceptional brightness for outdoor visibility, while the A03s’ visibility will struggle.
Performance
ChipsetMediatek Helio P35 (12nm)Snapdragon 870 (7nm)The Xiaomi 12X provides significantly better performance for apps and games, with the A03s being much slower.
AnTuTu Score117,049815,210The Xiaomi 12X is a performance monster, while the A03s lags significantly behind.
GPUPowerVR GE8320Adreno 650The Xiaomi 12X has a more powerful GPU, critical for gaming and graphics-intensive tasks.
Camera
Main Camera13MP, f/2.250MP, f/1.88The Xiaomi 12X’s main camera is significantly higher resolution with a larger sensor leading to superior image quality.
Selfie Camera5MP, f/2.032MP, f/2.45Xiaomi 12X selfies will have more detail. The A03s' aperture is slightly wider which could help in low light scenarios.
Wide AngleNone13MP, f/2.4Xiaomi 12X offers more versatile shooting options.
Macro Lens2MP, f/2.35MP, f/2.4Xiaomi 12X macro lens captures more detailed images.
Video Recording1080p@30fps8K@24fps, 4K@60fps, 1080p@960fpsThe Xiaomi 12X captures much higher resolution and provides greater slow motion capabilities.
StabilizationNoYes (EIS, OIS)The Xiaomi 12X will take more stable videos.
Battery Life
Capacity5000 mAh4500 mAhThe A03s has a slightly larger battery, but the power efficiency of the Xiaomi 12X's processor might even the score.
ChargingLi-Ion67W Fast Charging, Li-PolymerThe Xiaomi 12X charges rapidly, a huge advantage over the A03s’ standard charging.
Software
OSAndroid 11, Upgradable to 12Android 11The Samsung A03s comes with a planned upgrade which the Xiaomi does not have.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/ac/axXiaomi 12X has superior WiFi, with more advanced protocols for faster connections.
Bluetooth5.0 LE5.1 LEXiaomi 12X has a newer and slightly more efficient Bluetooth protocol.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 12X has superior satellite coverage for better accuracy.
Storage
Internal Storage32/64GB128/256GBThe Xiaomi 12X offers double or quadruple the storage capacity.
RAM3/4GB8/12GBThe Xiaomi 12X offers much more RAM for better multitasking capabilities.
Expandable StorageNoNoNeither has the option for expandable storage.
Audio
Audio QualityBasic audio featuresDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesXiaomi 12X will provide a superior listening experience with added features.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorSamsung A03s features a side mounted fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusThe Xiaomi 12X has a stronger screen.
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualXiaomi 12X has a more comprehensive set of sensors.

2. Key Insights

  • Samsung Galaxy A03s:
    • Strengths: Lower price point, slightly larger battery.
    • Weaknesses: Significantly lower performance, basic display, lower quality camera, slower charging.
    • Trade-offs: It's a budget phone, so you’re trading performance and features for affordability.
  • Xiaomi 12X:
    • Strengths: High performance, fantastic display, excellent camera, fast charging, stereo speakers.
    • Weaknesses: Smaller battery capacity (but likely offset by better power efficiency).
    • Trade-offs: Higher price, no expandable storage.

In simple terms, the Xiaomi 12X is in a completely different league. The screen alone makes the A03s seem ancient, the performance makes the A03s seem glacial, and the camera is light years ahead. The A03s has a larger battery, but I believe the Xiaomi's efficient processor and fast charging negate this advantage for most users.

3. User Profiles and Recommendations

  • Samsung Galaxy A03s:
    • Best for: Users on a very tight budget, who primarily use their phone for basic tasks like calls, texts, and browsing, and aren't too concerned about performance or photo quality. Ideal for first-time smartphone owners or as a basic backup device.
    • Use Case: A reliable, no-frills device for someone who just needs a phone to connect and not much else.
    • Price-to-Value: Okay if the main criteria is budget only.
  • Xiaomi 12X:
    • Best for: Users who want a high-performance phone for gaming, photography, video, and a premium multimedia experience, and aren't afraid to pay for a higher quality device.
    • Use Case: An all-around powerhouse that handles everything from intensive gaming to high-quality video recording. It would be ideal for a creative professional that is working on the go.
    • Price-to-Value: Excellent value for the performance and features it offers, if the budget allows.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. What's your budget? The A03s is for those with a very limited budget. The Xiaomi 12X is in a different price bracket entirely.
  2. How important is performance? If smooth, fast performance is a must, the Xiaomi 12X is the clear winner. The A03s will struggle with anything beyond basic tasks.
  3. What do you use your camera for? The A03s’ camera is purely functional, while the Xiaomi 12X excels in detail, low light performance, and versatility.

Scenario-Based Recommendations:

  • Scenario 1 (Basic User): If you only need a phone for basic tasks and need to save money, the Samsung Galaxy A03s will do the job. Just don’t expect it to be fast or take amazing photos.
  • Scenario 2 (Performance User): If you game, use lots of apps, or need a phone for intensive tasks, the Xiaomi 12X is by far the better choice.
  • Scenario 3 (Photography User): If you value image quality, the Xiaomi 12X is the clear choice for quality and versatility.

Final Recommendation

Personally, I would choose the Xiaomi 12X. The leap in performance, the stunning display, the vastly superior camera, and fast charging make the extra cost completely justified. The Xiaomi 12X provides a far better user experience in almost every way. While the A03s wins in the battery department, the efficiency and charging speed of the Xiaomi make that difference quite insignificant in a real-world scenario. As a tech journalist, I'm drawn to the device that pushes the boundaries of what you can expect in a mobile device. The Xiaomi 12X, despite being a mid-ranger, delivers a flagship experience that is hard to ignore. For my personal daily use, I prefer a phone that isn't going to lag behind me, and the A03s would just feel incredibly sluggish in comparison.

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.