Xiaomi 12 vs Google Pixel 8a - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 May 14, 2024
Release Year 2021 2024

Physical

Volume 87.52 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.51 "/g 3.24 "/g
Weight 179 g 188 g
Height 152.7 mm 152.1 mm
Width 69.9 mm 72.7 mm
Thickness 8.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Obsidian
  • Porcelain
  • Bay
  • Aloe

Display

Screen Size 6.28 " 6.1 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 81.2 %
Pixel Density 419 PPI 430 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 2000 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 120.72 mAh/in²
Battery Density 51.41 mAh/cm³ 45.64 mAh/cm³
Battery Capacity 4500 mAh 4492 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Google Tensor G3 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Nona-core (1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510)
GPU Adreno 730 Immortalis-G715s MC10

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 21

Comparison Summary

Alright, let's dive deep into the Xiaomi 12 and Google Pixel 8a, two very different phones with distinct strengths. I’ll break down the specs, translate them into real-world benefits, and help you decide which one might be the better fit for you.

1. Specifications Breakdown

Here's a detailed comparison table, focusing on what these specs actually mean for your daily use:

FeatureXiaomi 12Google Pixel 8aReal-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm152.1 x 72.7 x 8.9 mmXiaomi 12 is narrower and thinner; Pixel 8a is slightly wider and bulkier, affecting one-handed use and pocketability.
Weight179g188gXiaomi 12 is lighter, making it more comfortable for long periods of use.
BuildGorilla Glass Victus FrontGorilla Glass 3 FrontXiaomi 12 has better scratch resistance on the front screen.
Display
Size6.28"6.1"Xiaomi 12 offers slightly more screen real estate, better for media consumption.
Resolution1080x24001080x2400Both offer sharp displays, sufficient for crisp text and images.
Pixel Density419 PPI430 PPIBoth offer similar sharpness. The difference is negligible.
TechnologyAMOLEDOLEDBoth offer vibrant colors, deep blacks, and great contrast.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1100 nits0 nitsXiaomi 12 is much brighter, making it significantly better for outdoor visibility in bright sunlight. Pixel 8a brightness is not specified and could be a concern.
Performance
ChipsetSnapdragon 8 Gen 1Google Tensor G3Different architectures: Snapdragon excels in raw processing, while Tensor focuses on AI and machine learning.
Antutu Score1,150,831876,512Xiaomi 12 has superior benchmark performance, promising faster app loads and smoother multi-tasking, but not necessarily real-world usage.
GPUAdreno 730Immortalis-G715s MC10Different graphics processing: Snapdragon has higher benchmark scores, but both should handle most tasks well.
RAM8 GB or 12 GB8 GBXiaomi 12 has option for more RAM, better for heavy multitasking and gaming.
Camera
Main Camera50MP, f/1.88, 1/1.56"64MP, f/1.89, 1/1.72"Xiaomi 12 has a larger sensor and wider aperture potentially better low light. Pixel 8a has higher megapixel count.
Selfie Camera32MP, 1/3.14"13MP, f/2.2, 1/3.06"Xiaomi 12 has a much higher megapixel count. Pixel 8a has larger pixel size for potentially better low light performance.
Wide Angle13MP, f/2.413MP, f/2.2 (Wide angle/Macro)Xiaomi 12 has a dedicated wide angle camera, while the Pixel 8a offers a combined Wide angle/Macro.
Macro5MP, f/2.4NoneXiaomi 12 has dedicated macro lens.
VideoUp to 8KUp to 4KXiaomi 12 supports higher resolution recording, suitable for professional video. Pixel 8a does not offer 8K video.
DxOMark ScoreMain score 113Main score 136Pixel 8a has significantly better image quality in both photos and videos.
Camera Features8K, Triple camera, OISAI features, Dual camera, OISXiaomi 12 includes 8K video and a triple camera while Pixel 8a includes advanced AI features and a dual camera.
Battery Life
Capacity4500mAh4500mAhBoth should offer similar battery life, dependent on usage.
Charging67W Fast Charging18W Fast ChargingXiaomi 12 charges much faster, reducing downtime significantly.
Wireless Charging50WNoneXiaomi 12 has faster wireless charging capabilities.
Software
Operating SystemAndroid 12Android 14Pixel 8a offers a newer OS with latest features and security updates. Xiaomi 12 has Android 12 which means it might lack some features.
Connectivity
Wi-FiWiFi 6 (802.11ax)WiFi 6E (802.11ax)Pixel 8a supports more advanced and faster Wi-Fi connectivity with WiFi 6E.
BluetoothBluetooth 5.2Bluetooth 5.3Pixel 8a uses newer Bluetooth technology for better efficiency.
GPSGPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoXiaomi 12 has more satellite systems for location accuracy.
SIMNano + NanoNano + eSIMPixel 8a has eSIM support.
Storage
Internal128/256GB128/256GBBoth offer the same storage options, but without expandable storage.
ExpandableNoNoLimited storage that cannot be expanded, consider this when choosing.
AudioDolby Atmos, Hi-Res AudioNoise CancellationPixel 8a includes noise cancellation.
SecurityFingerprintFingerprintBoth offer standard biometric security.
SensorsCompass, GyroscopeAccelerometer, Gyroscope, Magnetometer, BarometerPixel 8a includes more environmental sensors, Xiaomi 12 has compass and proximity sensors.

2. Key Insights

Xiaomi 12 Strengths:

  • Blazing Fast Performance: The Snapdragon 8 Gen 1 and potential for 12 GB of RAM give it a raw power advantage, making it ideal for intensive gaming and multitasking.
  • Superior Display Brightness: The 1100 nits brightness is crucial for outdoor visibility, significantly outperforming the Pixel 8a.
  • Faster Charging: The 67W wired and 50W wireless charging is much faster, getting you back up and running very quickly.
  • More Flexible Camera Setup: The dedicated wide angle and macro lenses offer versatility for creative photography.
  • Better screen protection : Corning Gorilla Glass Victus

Google Pixel 8a Strengths:

  • Excellent Camera Quality: Despite the lower raw specs, the Pixel 8a’s camera software and processing power results in significantly better image and video quality (as per DxOMark).
  • Latest Android OS: Comes with the latest Android OS with up-to-date security features.
  • Advanced AI Features: Google's Tensor chip excels in AI-powered features like photo editing, voice transcription, and more.
  • Better WiFi Standard: WiFi 6E provides faster and better performance with compatible routers.

Trade-offs:

  • Xiaomi 12: Less impressive camera performance overall and a slightly older version of Android.
  • Google Pixel 8a: Slower charging, potentially less smooth multitasking (due to lower Antutu scores), and less versatile camera hardware without a dedicated macro.

3. User Profiles and Recommendations

  • Xiaomi 12:

    • Gamers: The powerful chipset, higher RAM, and smoother display make it great for gaming.
    • Media Consumers: The larger screen and brighter display are beneficial for watching videos and browsing.
    • Power Users: Those who need fast charging and high-performance in everyday tasks would appreciate the Xiaomi 12.
    • Photo/Video Enthusiasts Those that value flexible camera hardware with dedicated wide angle, macro lens and 8k video.
  • Google Pixel 8a:

    • Photo Enthusiasts: The superior image quality, especially for photos and videos, is perfect for those who love mobile photography.
    • Android Purists: Those who want the latest Android software with all its features.
    • Everyday Users: Those who value a smooth, intuitive experience with advanced features powered by AI, may not be bothered by slightly slower performance.
    • Users that value noise cancellation : The phone offers a noise cancellation mic, better for voice clarity.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How important is gaming and raw processing power to you? If you’re a heavy gamer or need the fastest performance for intensive tasks, the Xiaomi 12 is the better choice.

  2. Do you prioritize camera quality over everything else? If so, the Pixel 8a’s software and image processing will likely offer a better experience.

  3. How much value do you place on fast charging and screen brightness? The Xiaomi 12 offers superior screen brightness and fast charging, which could be significant depending on your usage.

Scenario-Based Recommendations:

  • Scenario 1: Frequent Traveler: The Xiaomi 12 is better for bright sunlight visibility, while both have solid GPS, if having access to more satellites is better then the Xiaomi 12 wins.
  • Scenario 2: Professional Photographer: Despite the different sensor configuration, the Pixel 8a's better photo processing and software capabilities makes it a more reliable choice.
  • Scenario 3: Casual User: The Pixel 8a is perfect, offering reliable performance, a great camera, and the latest Android features.

What Would I Choose?

Personally, I'd lean towards the Google Pixel 8a. While I do appreciate the Xiaomi 12's raw power and faster charging, the Pixel 8a's significantly superior camera capabilities and the promise of timely software updates are more crucial for my daily use and the things I value in a phone. The AI features, coupled with a more modern operating system, make it a more forward-looking choice for me and allow for more features in video and photography. The lack of specified brightness for the pixel 8a would be a concern.

In the end, the best choice for you depends entirely on your priorities. Think about how you use your phone every day and pick the one that best aligns with your specific needs.

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.