Xiaomi 12X vs Google Pixel 8a - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
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 3.57 "/g 3.24 "/g
Weight 176 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
  • 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 SM8250-AC Snapdragon 870 5G (7 nm) Google Tensor G3 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Nona-core (1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510)
GPU Adreno 650 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 11 14
Maximum OS Version 21

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12X and the Google Pixel 8a. On paper, they’re both mid-range contenders, but they take very different approaches to the smartphone experience. As always, we'll peel back the layers and look beyond just the spec sheet to see which phone fits different user needs.

1. Specifications Breakdown

FeatureXiaomi 12XGoogle Pixel 8aReal-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm152.1 x 72.7 x 8.9 mm12X is narrower and thinner, making it potentially more comfortable for one-handed use. 8a is wider and thicker, offering a more robust feel.
Weight176g188g12X is noticeably lighter, which might be appreciated for long periods of holding.
Build MaterialGlass front, glass backGlass front, plastic backPixel 8a compromises on back material for lower cost, 12X feels more premium.
Display
Size6.28"6.1"12X provides a slightly more immersive viewing experience with more screen real estate.
Resolution1080x24001080x2400Both offer sharp, detailed images.
PPI419430Both are very similar in pixel density so sharpness is virtually identical.
TechnologyAMOLEDOLEDBoth have vibrant displays with good contrast, but AMOLED can have better black levels.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness (nits)1100012X has significantly higher brightness for better outdoor visibility, Pixel 8a's data is missing
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 312X offers much better scratch and damage protection.
Performance
ChipsetSnapdragon 870 (7 nm)Google Tensor G3 (4 nm)Pixel 8a has a more recent and efficient processor, leading to better sustained performance and AI capabilities.
AnTuTu Score815,210876,512Pixel 8a has slightly better benchmark score suggesting marginally better overall performance.
GPUAdreno 650Immortalis-G715s MC10Pixel 8a GPU offers more modern graphics performance and is more efficient.
Camera
Main Camera50MP (f/1.88)64MP (f/1.89)Pixel 8a has a higher resolution sensor, but 12X has a larger sensor size and slightly wider aperture for potentially better light gathering.
Selfie Camera32MP (f/2.45)13MP (f/2.2)12X has a much higher resolution selfie camera, but Pixel 8a has slightly wider aperture for low-light performance.
Wide-Angle Lens13MP (f/2.4)13MP (f/2.2) (Wide Angle + Macro)12X includes a dedicated Wide Angle Lens whereas Pixel 8a's Wide Angle camera doubles as a Macro Lens
Macro Lens5MP (f/2.4)Not Dedicated12X offers a dedicated Macro camera
Video Recording8K@24fps max4K@60fps max12X supports higher resolution video recording, Pixel 8a has OIS, generally better quality
DxoMark ScoreNot Available136 (Mobile)Pixel 8a has better camera capabilities compared to 12X based on its DxoMark score.
Features8K video, OISOIS, Pro video, AI featuresPixel 8a leverages Google's AI for superior image processing. 12X records 8k, but has less advanced computational photography
Battery Life
Capacity4500mAh4500mAhBoth phones have the same battery size.
Charging67W18W12X offers much faster charging, significantly cutting down on charge times.
FeaturesNon-RemovableReverse Charging, Non-RemovablePixel 8a supports reverse charging, a feature that is handy for charging accessories
Software
OSAndroid 11Android 14Pixel 8a is using a more modern version of Android and will be supported with software updates for longer
Connectivity
WiFiWiFi 6WiFi 6EPixel 8a has the latest WiFi standard with better performance in crowded networks.
Bluetooth5.15.3Pixel 8a has a newer Bluetooth version which is more efficient
GPSMore SatellitesGLONASS (L1)12X offers more advanced GPS satellite support
SIMDual NanoDual Nano + eSIMPixel 8a has an eSIM option giving greater flexibility
Storage & RAM
Internal Storage128/256 GB128/256 GBBoth offer ample storage for most users, with matching variants.
RAM8/12 GB8 GB12X can be configured with a slightly larger RAM for heavy users.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Hi-ResStereo Speakers, 3 mics12X has a focus on audio fidelity while Pixel 8a has noise canceling microphone
Security
FeaturesFingerprint sensorFingerprint sensorBoth phones have basic fingerprint scanner

2. Key Insights

Xiaomi 12X Strengths:

  • Superior Display Brightness: The 1100 nits brightness makes it much better for outdoor use, a significant advantage for anyone who spends time in bright conditions.
  • Faster Charging: The 67W charging is a game-changer, allowing you to quickly top up your battery.
  • Premium Build: Corning Gorilla Glass Victus provides superior screen protection.
  • More Advanced GPS: Supports a greater range of satellite systems for better location accuracy.
  • Greater Variety of Cameras: Dedicated Macro and Wide Angle Lens
  • Higher Resolution Video: 8K recording capabilities.
  • RAM Options: Option for 12GB RAM is great for heavy multitasking.

Google Pixel 8a Strengths:

  • More Efficient Chip: The Tensor G3 chip offers better performance, AI features, and is more efficient for gaming and daily use
  • Better Software: The Android 14 out of the box and longer software support will likely make the Pixel 8a feel modern and smooth for longer.
  • Superior Image Processing: Google's computational photography excels, especially in challenging lighting conditions.
  • Latest WiFi and Bluetooth standards: Newer standards give better network performance and stability
  • Reverse Charging: You can use your phone as a power bank to charge other accessories.
  • Better Camera Performance: Higher DxoMark score, and generally better image quality overall.

Trade-offs:

  • Xiaomi 12X: Lacks some of the advanced AI features found on the Pixel, Older Android Version, and less optimized camera software.
  • Google Pixel 8a: Slower charging, lower screen brightness, and a more basic build.

3. User Profiles and Recommendations

Xiaomi 12X:

  • Ideal for: Users who need a bright screen for outdoor visibility, prefer faster charging, or need a large amount of RAM. Gamers will appreciate the performance and faster charging, and content creators that need 8k video.
  • Use Cases: Outdoor photography, gaming, heavy multitasking, watching high resolution videos, anyone who prioritizes a sleek design and fast charging.
  • Price-to-Value: Good value if fast charging and display brightness are priorities; the better build quality adds to the premium experience.

Google Pixel 8a:

  • Ideal for: Users who want a modern, reliable software experience, and prioritize camera quality and AI features.
  • Use Cases: Casual photography, everyday use, and anyone wanting a smooth and up-to-date software experience.
  • Price-to-Value: Excellent value for users who prioritize camera performance and AI.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How important is fast charging and a bright display? If these are crucial, the Xiaomi 12X wins hands down.
  2. Do you prioritize camera quality and Google’s AI-powered features? The Pixel 8a is the clear choice for the best image quality and modern software experience.
  3. What about OS and software support? If long term software updates are essential, the Pixel 8a will be the better choice.

Scenario-Based Recommendations:

  • The Photographer: Go with the Pixel 8a for the better camera processing and all of the smart AI features.
  • The Mobile Gamer: The Xiaomi 12X has a strong processor and faster charging for longer gaming sessions, but make sure the software experience is suitable.
  • The Outdoor Enthusiast: The Xiaomi 12X’s higher screen brightness ensures great visibility outdoors, and the more advanced GPS.
  • The General User: The Google Pixel 8a offers a well-rounded experience, modern features and consistent software support.

What I Would Choose and Why

If I were picking between these two, I would lean towards the Google Pixel 8a. Here's why:

As a tech journalist and someone who is quite demanding in my daily use, the consistency of the user experience and top-tier computational photography that the Pixel 8a offers is incredibly valuable to me. The software support and more efficient processor also mean I'm not sacrificing performance for features. While the Xiaomi 12X has its strengths, particularly its faster charging and brighter display, the Pixel 8a, to me, wins on overall utility, and a better camera experience. I appreciate the ability to point and shoot and get a great shot every time and that is what the Pixel 8a provides. The Google Pixel 8a feels like a more modern and well-rounded phone that caters to my specific needs for camera quality, software consistency, and overall efficiency.

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.