Xiaomi 12 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

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

Physical

Volume 87.52 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.51 "/g 3.57 "/g
Weight 179 g 176 g
Height 152.7 mm 152.7 mm
Width 69.9 mm 69.9 mm
Thickness 8.2 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Blue
  • Purple
  • Gray

Display

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

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 114.10 mAh/in²
Battery Density 51.41 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 730 Adreno 650

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 11
Maximum OS Version

Comparison Summary

Okay, let's break down the Xiaomi 12 and 12X, side-by-side. I'll put on my tech journalist hat, dust off the engineering textbooks, and try to translate these specs into something that actually matters to you.

1. Specifications Breakdown

FeatureXiaomi 12Xiaomi 12XReal-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm152.7 x 69.9 x 8.2 mmIdentical size; both are relatively compact and comfortable to hold.
Weight179g176gNegligible difference; both feel lightweight.
BuildGorilla Glass Victus frontGorilla Glass Victus frontBoth offer excellent screen scratch protection.
Display
Size6.28"6.28"Identical viewing experience for both.
Resolution1080 x 24001080 x 2400Sharp, detailed images on both; great for media consumption.
PPI419419Crisp text and images, indistinguishable to the naked eye.
TechnologyAMOLEDAMOLEDVibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzSmooth scrolling and animations; a fluid visual experience for gaming and browsing.
Brightness1100 nits1100 nitsEasily viewable outdoors, even in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Snapdragon 870 5G (7nm)Significant difference: 8 Gen 1 is much more powerful for demanding tasks and gaming.
AnTuTu Score1,150,831815,210Xiaomi 12 has a noticeable performance advantage; faster app launching, smoother operation
GPUAdreno 730Adreno 650The 730 provides a much better experience for games and graphic-heavy apps.
Camera
Standard Camera50MP (f/1.88, 1/1.56" IMX766)50MP (f/1.88, 1/1.56" IMX766)Similar main camera performance in most scenarios.
Selfie Camera32MP (1/3.14" Samsung JD1)32MP (f/2.45, 1/3" Omnivision OV32B)Very slight difference; Xiaomi 12 has a marginally smaller sensor.
Wide Angle Camera13MP (f/2.4)13MP (f/2.4, 1/3.06" Omnivision OV13B10)Similar wide-angle performance.
Macro Camera5MP (f/2.4)5MP (f/2.4, Samsung)Similar macro performance.
VideoUp to 8K@24fps, with advanced featuresUp to 8K@24fps, with EISBoth can shoot high-quality videos; Xiaomi 12 offers more HDR modes.
DXOMark Mobile113 (Photo 118, Video 121)N/AXiaomi 12 performs well in photography and videography according to benchmarks
FeaturesPDAF, more HDR video modesSimilar camera featuresXiaomi 12 offers more features in autofocus.
Battery Life
Capacity4500 mAh4500 mAhExpected similar battery life.
Charging67W fast charging67W fast chargingBoth can recharge quickly.
Features50W Wireless charging, 10W reverseN/AXiaomi 12 offers both wireless and reverse charging capabilities.
Software
OSAndroid 12Android 11Xiaomi 12 has a more recent OS version, could translate to better features.
Connectivity
Wi-FiWi-Fi 6, Dual Band, Hotspot, DirectWi-Fi 6, Dual Band, Hotspot, DirectBoth are equally capable in all Wi-Fi scenarios
Bluetooth5.25.1Bluetooth 5.2 offers slightly better power efficiency and range.
GPSFull suite of options, GalileoFull suite of options, GPSBoth are equally capable in all scenarios
SIMDual Nano-SIMDual Nano-SIMBoth support dual SIM capabilities.
Storage
Internal128GB/256GB128GB/256GBSame storage options for both devices.
RAM8GB/12GB8GB/12GBAmple RAM for smooth multitasking and app performance.
ExpandableNoNoNeither has an option for external memory.
Audio
QualityDolby Atmos, Hi-Res Audio, StereoDolby Atmos, Hi-Res Audio, StereoBoth offer a high-quality audio experience for music and video.
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth offer basic biometrics for unlocking the phone.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtual, RGBBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualComprehensive sensor suite suitable for advanced features and gaming

2. Key Insights

Xiaomi 12 Strengths:

  • Superior Performance: The Snapdragon 8 Gen 1 chipset and Adreno 730 GPU offer much higher performance, leading to faster app loading, smoother multitasking, and better gaming performance compared to the Xiaomi 12X. This difference is significant for demanding users.
  • Advanced Features: Boasts features such as 50W wireless charging and 10W reverse wireless charging, providing added convenience and utility that the Xiaomi 12X lacks.
  • More Advanced Camera Features: While the sensor and lenses are similar, the Xiaomi 12 has a higher video recording capability due to its processing power. It also has a more sophisticated autofocus and some additional HDR modes.
  • Newer Software: The Xiaomi 12 comes with Android 12 out-of-the-box, which may have additional benefits and potentially longer software support in the future.
  • Better benchmarks: The DXOmark score shows that the phone has a better camera experience than the Xiaomi 12X

Xiaomi 12X Strengths:

  • Slightly Lighter: Although negligibly lighter, some might prefer its slightly lighter feel in hand.
  • Price: Usually the 12X is offered at a lower price point and could offer a great price-to-performance for its chipset.

Trade-offs and Limitations:

  • Xiaomi 12 Price: The higher price point of the Xiaomi 12 might be a limiting factor for some buyers.
  • Xiaomi 12X Performance: The Snapdragon 870, while still a capable chip, is noticeably less powerful than the 8 Gen 1 in the Xiaomi 12, which can be a significant consideration for avid gamers or power users.

3. User Profiles and Recommendations

Xiaomi 12 is best for:

  • Power Users: Those who demand the highest levels of performance for intensive tasks like gaming, video editing, and multitasking.
  • Tech Enthusiasts: Those who want the newest features, including wireless charging and a more advanced camera system.
  • Future-Proofing: Users who want a phone that will handle the latest apps and games with ease for years to come.

Xiaomi 12X is best for:

  • Budget-Conscious Users: Those looking for a great mid-range phone with a strong performance at a more reasonable price.
  • Casual Gamers: Users who play games occasionally but do not need the bleeding-edge performance of the newest chipsets.
  • Value Seekers: Those who are looking for a good balance between price and performance, accepting some trade-offs for a more affordable price.

4. Buying Decision Framework

Here are three questions to ask yourself to help decide:

  1. Do I need the absolute best performance possible? If your answer is yes, the Xiaomi 12 is the clear choice. The Snapdragon 8 Gen 1 is a big jump, and you will notice it.
  2. Is wireless charging or reverse charging a must for me? If wireless charging is key, the Xiaomi 12 is the only option.
  3. How important is the latest software? If a newer software experience is important, the Xiaomi 12 has a leg up with Android 12.

Scenario-Based Recommendations:

  • Scenario 1: "I'm a heavy gamer." Recommendation: Xiaomi 12. The superior performance is essential for smooth gameplay.
  • Scenario 2: "I mainly use my phone for social media and browsing." Recommendation: Xiaomi 12X. It will be more than capable and will save some money in comparison to the Xiaomi 12.
  • Scenario 3: "I want the best camera I can get on a mid-range phone" Recommendation: Xiaomi 12. While the camera on both phones is similar, the Xiaomi 12 does have slight advantages due to its image processing power and additional software features, while also getting a more complete phone.

Which phone would I choose?

If it were my money, I'd pick the Xiaomi 12. The Snapdragon 8 Gen 1 chip is a significant upgrade, offering much more power for demanding tasks and future proofing. While the Xiaomi 12X is a capable phone, the wireless charging capabilities and superior performance of the Xiaomi 12 are worth it for me, along with the better software support due to the newer Android version. It also provides me with a better overall experience in the camera department with a superior DxOmark score, and additional autofocus features. This is coming from someone who appreciates that extra "oomph" for performance and values extra features.

In essence, the Xiaomi 12 is the no-compromise choice, while the 12X is the more budget-friendly one. It all depends on your priorities!

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.