Xiaomi 12 Pro vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

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

Physical

Volume 100.08 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.3 "/g 3.32 "/g
Weight 204 g 196 g
Height 163.6 mm 164.2 mm
Width 74.6 mm 75.9 mm
Thickness 8.2 mm 9.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Black
  • Red
  • Blue

Display

Screen Size 6.73 " 6.5 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 81.8 %
Pixel Density 521 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness 1000 nits N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 118.34 mAh/in²
Battery Density 45.96 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 730 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 12 11
Maximum OS Version 13

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi 12 Pro and the Samsung Galaxy A03. I'll be your guide, breaking down the tech specs and translating them into real-world scenarios.

1. Specifications Breakdown

Here's a table outlining the key differences and what they mean for you:

FeatureXiaomi 12 ProSamsung Galaxy A03Real-World Implications
Design
Dimensions163.6 × 74.6 × 8.2 mm164.2 × 75.9 × 9.1 mmXiaomi is slightly narrower and thinner, potentially feeling sleeker. Samsung is a bit larger and bulkier.
Weight204g196gA subtle difference, but the Samsung A03 might feel a bit lighter during extended use.
Display
Size6.73"6.5"The Xiaomi offers a slightly larger viewing area, great for media and multitasking.
Resolution1440x3200720x1600The Xiaomi's display is significantly sharper, leading to clearer text, images, and videos. The A03's resolution is notably lower.
PPI521270A huge difference in pixel density; the Xiaomi will have much crisper visuals compared to the A03 which may appear slightly less sharp.
TechnologyAMOLEDPLS LCDAMOLED offers deeper blacks, better contrast, and more vibrant colors, resulting in a much richer viewing experience compared to the LCD of the A03.
Refresh Rate120Hz60HzThe Xiaomi will feel smoother with its 120Hz, resulting in slicker animations and more responsive gameplay. The A03 is limited to a standard 60Hz refresh rate.
Brightness1500 nits0 nitsThe Xiaomi display is exceptionally bright, offering excellent outdoor visibility. The absence of brightness specifications for the A03 suggests it might struggle in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Unisoc T606 (12 nm)A massive difference in processing power. The Xiaomi's chip will handle demanding tasks effortlessly. The A03's chip is much less powerful, suitable for basic use.
AnTuTu Score1,177,498174,932The Xiaomi is much more powerful, offering smooth app loading, multitasking, and high-end gaming. The A03 is not suited for intensive applications.
GPUAdreno 730Mali-G57 MP1The Xiaomi offers a much higher performing GPU, essential for graphics-intensive tasks and smooth gaming. The A03's GPU is much less capable.
Camera
Standard Camera50MP, f/1.9, 1/1.28", 1.22µm48MP, f/1.8, 0.80µmThe Xiaomi boasts a superior sensor and larger pixels for better low-light performance. The A03 has a slightly wider aperture but smaller pixels.
Selfie Camera32MP, 1/3.14", 0.70µm5MP, f/2.2The Xiaomi captures more detailed and higher-resolution selfies. The A03’s selfie camera has a much lower resolution.
Wide Angle Lens50MP, f/2.2, 1/2.76", 0.64µmNot availableThe Xiaomi offers an additional ultrawide camera for more versatile photography. The A03 lacks this capability.
Depth Sensor50MP, f/1.9, 1/2.76", 0.64µm2MP, f/2.4The Xiaomi captures much higher resolution depth information for better portrait photos. The A03 depth sensor is limited to 2MP.
VideoUp to 8K@24fps, advanced EIS1080p@30fpsThe Xiaomi can record professional-grade video at 8K resolution. The A03 is limited to 1080p. The Xiaomi offers much more advanced video recording capabilities.
DXOMark Score129 (Mobile)Not availableThis confirms the Xiaomi has a significantly superior camera.
Camera Features8K, OIS, Triple CameraDual CameraThe Xiaomi is packed with advanced features for a more sophisticated photography experience.
Battery Life
Capacity4600mAh5000mAhThe Samsung has a slightly larger battery but its lower power components may lead to better battery life due to less power consumption.
Charging120W fast charging, 50W wireless, 10W reverse wireless7.5W fast chargingThe Xiaomi charges incredibly fast, both wired and wirelessly. The A03 offers very slow charging.
FeaturesSurge P1 chip, Li-PolymerLi-IonThe Xiaomi uses a more advanced battery technology with better safety and charging features.
Software
Operating SystemAndroid 12Android 11The Xiaomi ships with a slightly newer version of Android. The A03 can be updated to Android 13.
Connectivity
WiFiWi-Fi 6, MIMOWi-Fi ac, DirectThe Xiaomi supports more modern, faster Wi-Fi standards with MIMO for improved throughput. The A03 has limited connectivity capabilities.
Bluetooth5.2, aptX, LDAC5.0The Xiaomi has a newer Bluetooth version with better audio codecs. The A03 has older bluetooth specifications.
GPSAdvanced suiteBasic GPSThe Xiaomi offers more precise location tracking thanks to its advanced GPS suite. The A03 has basic GPS capabilities.
Storage
Internal Storage128GB or 256GB32GB, 64GB or 128GBThe Xiaomi has a much larger storage option for users who require more space.
RAM8GB or 12GB3GB or 4GBThe Xiaomi offers a significantly higher amount of RAM for smoother multitasking.
ExpandableNoNoNeither phone allows for storage expansion with an SD card.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesDolby AtmosThe Xiaomi offers a significantly superior audio experience, with better spatial audio, higher quality playback, and enhanced voice capture.
Security
Security FeaturesBasic fingerprint sensorBasic securityThe Xiaomi has a fingerprint sensor for biometric security. The A03 has basic security features.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownThe Xiaomi has advanced screen protection for enhanced durability. The A03's screen protection is not specified.
Sensors
SensorsComprehensive suiteLimited setThe Xiaomi is packed with sensors for advanced features such as environmental data and gaming, while the A03 has a limited sensor suite.

2. Key Insights

Xiaomi 12 Pro Strengths:

  • Display King: Its AMOLED display with a 120Hz refresh rate, high resolution, and extreme brightness is a major selling point.
  • Performance Powerhouse: The Snapdragon 8 Gen 1 chip paired with ample RAM ensures top-tier performance for any task.
  • Camera Excellence: It boasts a versatile triple camera setup with outstanding image and video quality.
  • Ultra-Fast Charging: The 120W wired and 50W wireless charging are game changers, significantly reducing downtime.
  • Advanced Audio: The inclusion of Hi-Res Audio, Stereo Speakers, and Dolby Atmos makes for a more immersive experience.
  • Modern Features: It includes many modern features, with updated WiFi and Bluetooth technologies.

Samsung Galaxy A03 Strengths:

  • Basic Functionality: It fulfills the basic needs of a smartphone user with calling, messaging, and browsing.
  • Battery Capacity: It has a slightly larger battery, offering potentially slightly more battery life due to less power consumption.
  • Affordability: This is likely its primary appeal, as a budget option for those not looking for high-end performance or features.

Trade-offs & Limitations:

  • Xiaomi 12 Pro: Its main limitations will be in price and battery life. It may require frequent charging due to its high-performance requirements.
  • Samsung Galaxy A03: Its display, performance, and camera are subpar compared to the Xiaomi. Its slow charging is an obvious drawback.

3. User Profiles and Recommendations

Xiaomi 12 Pro is ideal for:

  • Tech Enthusiasts: Those who desire the latest and greatest performance and features.
  • Multimedia Consumers: Users who frequently watch videos, play games, and browse high-quality content.
  • Photography Lovers: Those who want a top-tier smartphone camera system for versatile photography and videography.
  • Power Users: Users who multitask heavily and run demanding applications.

Samsung Galaxy A03 is ideal for:

  • Budget-Conscious Buyers: Those who need a basic smartphone at the lowest possible price.
  • Light Users: Users who primarily use their phone for calls, messaging, and light browsing.
  • First-Time Smartphone Owners: Those new to smartphones, who need something easy to use.

4. Buying Decision Framework

Three Questions to Ask Yourself:

  1. What's my budget? The Xiaomi is likely much more expensive than the Samsung.
  2. What are my primary use cases? Will I be gaming, capturing high-quality videos, or just using it for basic tasks?
  3. How important is fast charging? The Xiaomi offers significantly faster charging, making it convenient if you need quick power boosts.

Scenario-Based Recommendations:

  • High-Performance User: If you need the best display, fastest performance, and highest quality camera, the Xiaomi 12 Pro is the clear choice, regardless of price.
  • Budget User: If you need a basic smartphone for day-to-day tasks at the lowest possible price, the Samsung Galaxy A03 can serve this purpose.
  • Photography Enthusiast: The Xiaomi 12 Pro offers a much more advanced camera system, which will be more suitable for capturing high quality photos and videos.
  • Casual User: If you're not concerned about advanced features and only require basic smartphone functionalities, the Samsung Galaxy A03 will suffice.

My Choice

Given these options, I would choose the Xiaomi 12 Pro. The significant advancements in display technology, performance, and camera capabilities are hard to overlook. While it certainly comes at a higher price point, the level of tech you get makes it the clear winner for me. The ability to effortlessly handle any task, enjoy top-tier media content, and capture outstanding photos and videos are just too enticing to ignore. The 120W fast charging and advanced wireless charging are also very appealing to me, as I dislike having to wait for my phone to charge, and often need to top up throughout the day. The difference in power and usability is so profound that the added cost is justifiable if you're looking for a truly cutting-edge device.

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.