Xiaomi 12 vs Samsung Galaxy A33 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 April 20, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 95.72 cm³
Screen Size to Weight Ratio 3.51 "/g 3.44 "/g
Weight 179 g 186 g
Height 152.7 mm 159.7 mm
Width 69.9 mm 74 mm
Thickness 8.2 mm 8.1 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.28 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 83.7 %
Pixel Density 419 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
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 122.07 mAh/in²
Battery Density 51.41 mAh/cm³ 52.23 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Exynos 1280 (5 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G68

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 12
Maximum OS Version 16

Comparison Summary

Okay, let's dive deep into the Xiaomi 12 and Samsung Galaxy A33 5G. I'll break down their specs, highlight what really matters for users, and guide you to the right choice.

1. Specifications Breakdown

Here’s a detailed comparison, putting those tech specs into real-world terms:

FeatureXiaomi 12Samsung Galaxy A33 5GReal-World Implications
Design
Size152.7 x 69.9 x 8.2 mm159.7 x 74 x 8.1 mmXiaomi 12 is more compact and easier to handle with one hand.
Weight179g186gXiaomi 12 is lighter, which may be preferred during long usage.
Display
Size6.28"6.4"Galaxy A33 5G offers a slightly larger screen for media consumption.
Resolution1080 x 24001080 x 2400Both offer sharp visuals; practically indistinguishable in daily use.
PPI419411Both have very sharp displays.
TechnologyAMOLEDAMOLEDVibrant colors, deep blacks, and good contrast on both.
Refresh Rate120Hz90HzXiaomi 12 feels smoother in animations and scrolling; more enjoyable for gaming.
Brightness1100 nits0 nitsXiaomi 12 is much better in bright sunlight. Samsung A33 numbers are likely erroneous.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Exynos 1280 (5nm)Xiaomi 12 is significantly faster and more responsive for heavy tasks and gaming.
AnTuTu Score1,150,831475,448Xiaomi 12 provides a far superior performance.
GPUAdreno 730Mali-G68Xiaomi 12 offers much better gaming performance.
Camera
Main Camera50MP, f/1.88, 1/1.56", IMX76648MP, f/1.8, 1/2", IMX582Xiaomi 12 captures more light and details, especially in low light.
Selfie Camera32MP, 1/3.14", Samsung JD113MP, f/2.2, 1/3.06", IMX258Xiaomi 12 offers much higher resolution selfies, but smaller sensor.
Wide-Angle Camera13MP, f/2.48MP, f/2.2, 1/2.8", IMX355Xiaomi 12 captures more details. Samsung has a wider aperture.
Depth Camera-2MP, f/2.4, GalaxyCoreSamsung A33 5G has a dedicated depth sensor for portrait effects.
Macro Camera5MP, f/2.45MP, f/2.4, 1/5", GC5035Both offer similar macro capabilities.
VideoUp to 8K@24fpsUp to 4K@30fpsXiaomi 12 supports higher resolution and higher frame rate videos.
DxOMark ScoreMobile: 113, Photo: 118, Video: 121Mobile: 85, Photo: 91, Video: 80Xiaomi 12 has superior camera performance across photo and video.
Battery
Capacity4500mAh5000mAhSamsung A33 5G should last a bit longer on a single charge.
Charging67W Fast, 50W Wireless25W FastXiaomi 12 charges much faster and has wireless charging.
Software
OSAndroid 12Android 12 (upgradeable to 16)Both phones initially run Android 12. Galaxy A33 has an edge with a longer support cycle
Connectivity
WiFiWiFi 6WiFi 5Xiaomi 12 offers faster and more stable WiFi.
Bluetooth5.25.1Xiaomi 12 has a slightly newer version of Bluetooth.
GPSMore Satellite SystemsLess Satellite SystemsXiaomi 12 has more precise location tracking.
Storage
Internal128/256 GB128/256 GBBoth offer ample storage options.
RAM8/12 GB6/8 GBXiaomi 12 has higher memory capacity and smoother multitasking.
Expandable StorageNoNoNeither phone allows for extra storage via microSD cards.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 MicrophonesDolby Atmos, Stereo SpeakersXiaomi 12 has more features that provide a better audio experience.
Security
Fingerprint SensorbasicbasicBasic biometric security
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5Xiaomi 12 offers better screen protection.
Sensors
SensorsBiometric, Motion, Proximity, RGBBiometric, Motion, Proximity, GeomagneticBoth have good sensor coverage, Xiaomi 12 has a RGB sensor, while Samsung A33 has a Geomagnetic sensor

2. Key Insights

Xiaomi 12 Strengths:

  • Performance Powerhouse: The Snapdragon 8 Gen 1 chip provides blazing-fast speeds, making it ideal for gaming and heavy multitasking.
  • Superior Display: 120Hz refresh rate and 1100 nits brightness offer a smoother and more vibrant experience, especially outdoors.
  • Advanced Camera System: Larger main sensor, higher resolution selfie camera and significantly better DxOMark scores translate into superior photos and videos.
  • Fast Charging and Wireless Charging: The 67W wired and 50W wireless charging is a significant advantage, ensuring you are never left with a low battery.
  • Enhanced Audio: Hi-Res Audio, and 2 microphones means better audio quality for listening and recording.
  • Better WiFi: The phone supports the latest WiFi standard for faster and more stable internet connection.
  • Superior Screen Protection: Corning Gorilla Glass Victus offers better durability.
  • More Precise GPS: Supports more satellite systems for better location accuracy.
  • More RAM options Gives you more choice for your memory needs.

Samsung Galaxy A33 5G Strengths:

  • Larger Battery: The 5000mAh battery should provide longer battery life between charges.
  • Software Support: Guaranteed to receive 4 major OS updates (up to Android 16), Samsung commits to a long lifecycle.
  • Depth Sensor: For those who enjoy portrait photography the Samsung A33 has a dedicated depth camera.
  • Geomagnetic Sensor: If you use compass or any other magnetic applications.
  • Slightly Wider Aperture: On the main and wide-angle lens this helps with low light performance.

Trade-offs and Limitations:

  • Xiaomi 12: Battery capacity is smaller, lacking the depth sensor and only basic fingerprint sensor.
  • Samsung Galaxy A33 5G: Significantly lower performance, slower display refresh rate, inferior camera, and slower charging. Lacks wireless charging and the screen is not as well protected.

3. User Profiles and Recommendations

Xiaomi 12 is Best For:

  • Gamers: The powerful processor, high refresh rate screen, and fast charging make it perfect for mobile gaming.
  • Content Creators: The 8K video recording and advanced camera features appeal to those who need top-notch photo and video capabilities.
  • Power Users: Those who need smooth multitasking, fast app loading, and seamless operation.
  • Users who value a premium experience: The better screen, fast charging, high performing processor, and superior screen protection all give a more premium feel.

Samsung Galaxy A33 5G is Best For:

  • Casual Users: Great for users who use their phone primarily for social media, calls, and general browsing.
  • Battery Life Focused: If having a long-lasting battery is a top priority, the A33 is a great choice.
  • Long-Term Support: Users who want a phone that will receive regular software updates for several years.
  • Budget-Conscious Buyers: If price is the most important factor then the A33 is the best choice of the two.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How much do you value performance? If you prioritize speed, gaming, and responsiveness, the Xiaomi 12 is the clear winner. If casual use is fine, the A33 will be okay.
  2. How important is battery life to you? If you need your phone to last a full day and beyond, the A33 has a slight edge. The Xiaomi 12 has better charging speed.
  3. What are you doing with your camera? If you want the best photos and videos, the Xiaomi 12’s superior camera and features make it a compelling choice. The A33 is fine for general use.

Scenario-Based Recommendations:

  • Gaming Enthusiast: Choose the Xiaomi 12 for its powerful performance and 120Hz display.
  • Professional Photographer/Videographer: Choose the Xiaomi 12 for its 8K recording, better main camera, and high DxOMark scores.
  • Budget Buyer: The Samsung Galaxy A33 5G offers a great value for the price.
  • Heavy Mobile User: If you're a heavy mobile user and you need performance, choose the Xiaomi 12. If battery life is your priority, choose the Samsung Galaxy A33 5G.
  • Social Media User: Both phones work well here. Consider the camera features you value most.

Which would I choose?

Given the option between these two, I would choose the Xiaomi 12 without hesitation. The performance difference is so significant that it tips the scales for me. While the slightly smaller battery is a potential drawback, the 67W fast charging mitigates this concern. As someone who values speed, responsiveness, and top-tier image quality, the Xiaomi 12 is a much better fit for my needs. I would rather have the high performing processor, superior display, and better camera capabilities in the Xiaomi 12, over the slightly larger battery in the Samsung Galaxy A33 5G. The Xiaomi 12 makes more sense in terms of value due to the significant jump in quality of performance, screen and camera.

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.