Xiaomi 12 Pro vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date December 31, 2021 December 11, 2023
Release Year 2021 2023

Physical

Volume 100.08 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.3 "/g 3.1 "/g
Weight 204 g 220 g
Height 163.6 mm 164.3 mm
Width 74.6 mm 75.8 mm
Thickness 8.2 mm 9.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.73 " 6.82 "
Resolution 1440 x 3200 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 90.8 %
Pixel Density 521 PPI 510 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness 1000 nits 1600 nits
Peak Brightness 1500 nits 4500 nits

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 116.10 mAh/in²
Battery Density 45.96 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 4600 mAh 5400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 730 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 18

Comparison Summary

Alright, let's dive deep into a comparison of the Xiaomi 12 Pro and the OnePlus 12. These two are heavyweight contenders, but they approach the smartphone game with different philosophies. I'll break it down, engineer-style, but keep it relatable so you can see how these specs translate into your daily life.

1. Specifications Breakdown

FeatureXiaomi 12 ProOnePlus 12Real-World Implications
Design
Launch Date2021-12-312023-12-11OnePlus 12 is much newer, benefitting from almost two years of tech advancements.
Dimensions163.6 x 74.6 x 8.2 mm164.3 x 75.8 x 9.2 mmXiaomi is a bit more compact, OnePlus a tad larger and bulkier in the hand.
Weight204g220gXiaomi is lighter and may be more comfortable to use for longer periods.
Display
Size6.73"6.82"Negligible difference in screen size; both offer expansive viewing areas.
Resolution1440 x 32001440 x 3168Both offer sharp, detailed visuals; pixel density is nearly identical.
PPI521510Both have very sharp screens, the difference is not noticeable to the naked eye.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks; both provide excellent viewing experiences.
Refresh Rate120Hz120HzSmooth scrolling and animations; both very fluid.
Brightness1500 nits4500 nitsOnePlus 12's screen is significantly brighter, much more visible in sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Snapdragon 8 Gen 3 (4nm)OnePlus 12 uses a significantly newer, much more powerful chipset, leading to smoother performance.
Antutu Score1,177,4982,110,808OnePlus 12 is much faster for apps, games, and multitasking.
GPUAdreno 730Adreno 750OnePlus 12 will provide better graphics, handling games and video rendering more smoothly.
Camera
Standard Lens50MP, f/1.9, 1/1.28"50MP, f/1.6, 1/1.43"OnePlus 12's wider aperture should let in more light, the Xiaomi has a larger sensor.
TelephotoNone64MP, f/2.6, 1/2"OnePlus 12 has a dedicated telephoto for zooming, Xiaomi does not.
Selfie32MP, 1/3.14"32MP, f/2.4, 1/2.74"OnePlus 12 has a larger sensor, which translates to better low light performance.
Wide Angle50MP, f/2.2, 1/2.76"NoneXiaomi 12 Pro has a wide angle lens, for landscape shots.
Portrait mode50MP, f/1.9, 1/2.76"NoneXiaomi 12 Pro has a depth sensor, which can help with portrait photography.
Wide Angle + MacroNone48MP, f/2.2, 1/2"OnePlus 12 has a macro lens for close-up photography, Xiaomi does not.
VideoUp to 8K@24fpsUp to 8K@24fpsBoth record 8K video, OnePlus has better stabilization.
DxoMarkMain: 129, Photo: 136, Video: 125NoneXiaomi 12 Pro's camera is capable but may be outmatched by the OnePlus 12.
Battery Life
Capacity4600mAh5400mAhOnePlus 12 will likely have noticeably better battery life, lasting a full day or more.
Charging120W wired, 50W wireless100W wired, 50W wirelessXiaomi charges faster wired but is slightly slower wireless.
Software
OSAndroid 12Android 14OnePlus 12 has the latest Android version with updates available for the future, Xiaomi is running older software.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7OnePlus 12 has a newer Wi-Fi standard for faster speeds and better network performance.
Bluetooth5.25.4OnePlus 12 has a newer version, that will have better connectivity.
GPSMultipleMore Satellite systemsOnePlus 12 has the edge with more satellites for better accuracy.
SIMDual SIMDual SIM + eSIMOnePlus 12 offers the option for an eSIM for digital SIM switching.
Storage & Memory
Internal128/256GB256/512/1024GBOnePlus 12 offers substantially more storage options.
RAM8/12GB12/16/24GBOnePlus 12 has more RAM, better for multitasking.
ExpandableNoNoNeither phone offers expandable storage, so choose wisely.
Audio
Audio QualityDolby Atmos, Hi-Res AudioDolby Atmos, Noise cancellation micXiaomi has better quality audio and more microphones for better voice clarity.
Security
SecurityFingerprint sensorFingerprint sensorBoth have standard fingerprint sensors for basic biometric security.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass Victus 2OnePlus 12 has a newer version of Gorilla Glass for better screen protection.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Barometer, ProximityAccelerometer, Gyroscope, ProximityXiaomi has a broader range of environmental sensors, while OnePlus offers an edge for proximity accuracy.

2. Key Insights

  • OnePlus 12: The Performance Beast

    • Strengths: This phone is a generational leap forward. The Snapdragon 8 Gen 3 chipset, combined with a much brighter display, a larger battery, and a modern camera system, makes it a powerhouse. It has the latest software and connectivity standards.
    • User Experience: Expect lightning-fast app loading, buttery-smooth gaming, and a display that looks great even in direct sunlight. The extra battery capacity means less time searching for an outlet.
    • Trade-offs: The OnePlus 12 is heavier and bulkier than the Xiaomi 12 Pro. You'll need bigger pockets and a stronger grip, also, the lack of a wide angle lens is a missed opportunity.
  • Xiaomi 12 Pro: The Compact Contender

    • Strengths: It's lighter, more compact, with better quality audio and more microphones. It also boasts faster wired charging speeds and a triple 50 MP camera set-up.
    • User Experience: It's more comfortable for one-handed use, making it appealing to those who value portability. The display is still good, but it cannot match the brightness of the OnePlus.
    • Trade-offs: Older chipset, older operating system, weaker camera performance, smaller battery, and a slightly dated design.

3. User Profiles and Recommendations

  • OnePlus 12:
    • Ideal User: Power users who demand top-tier performance, avid gamers, and anyone who values a premium display, and cutting edge software.
    • Use Case: Running demanding apps, playing graphics-intensive games, streaming HDR content outdoors, and multitasking.
  • Xiaomi 12 Pro:
    • Ideal User: Those who prefer a lighter and more compact phone, with good audio and good battery life, and value a good camera system.
    • Use Case: Everyday productivity tasks, casual gaming, media consumption, and general smartphone use in indoor environments.

4. Buying Decision Framework

Here are three questions to ask yourself when comparing these two smartphones:

  1. How important is raw performance to me? If you want the latest and fastest phone, then the OnePlus 12 is the clear winner.
  2. Do I prioritize battery life and outdoor visibility? The OnePlus 12 has much better battery and a very bright screen.
  3. Do I prioritize compact, lightweight design? If these are important factors, the Xiaomi 12 Pro is the way to go.

Scenario-Based Recommendations:

  • For Gamers: The OnePlus 12 is the obvious choice. Its faster performance, better GPU, and bigger battery will keep you gaming longer and smoother.
  • For Everyday Users: If you prioritize performance and future-proofing, the OnePlus 12 remains a strong contender; if you are a casual user, the Xiaomi 12 Pro is a good option.
  • For Camera Enthusiasts: The OnePlus 12, has newer sensors, better stabilization, and a better zoom camera, although the Xiaomi has good features for the price.

My Pick

If I were to choose between the Xiaomi 12 Pro and the OnePlus 12, I would go with the OnePlus 12. The generational leap in chipset performance, coupled with the superior display brightness, battery life, and overall camera enhancements make it a much more compelling device. While I appreciate the compact design and audio features of the Xiaomi, the OnePlus 12 is the phone that will give me better performance, battery and will be more future proof.

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.