Xiaomi 12 Pro vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date December 31, 2021 January 18, 2024
Release Year 2021 2024

Physical

Volume 100.08 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.3 "/g 3.01 "/g
Weight 204 g 225 g
Height 163.6 mm 163.8 mm
Width 74.6 mm 76.8 mm
Thickness 8.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Phantom Black

Display

Screen Size 6.73 " 6.78 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 88.2 %
Pixel Density 521 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 1600 nits
Peak Brightness 1500 nits 2500 nits

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 119.65 mAh/in²
Battery Density 45.96 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4600 mAh 5500 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 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi 12 Pro and the Asus ROG Phone 8 Pro. As a tech journalist with an engineering background, I’m always keen to look beyond the spec sheet and understand what these numbers actually mean for day-to-day use.

1. Specifications Breakdown

Here's a detailed table comparing the Xiaomi 12 Pro and Asus ROG Phone 8 Pro across key areas, focusing on real-world implications:

FeatureXiaomi 12 ProAsus ROG Phone 8 ProReal-World Implications
Design
Dimensions163.6 x 74.6 x 8.2 mm163.8 x 76.8 x 8.9 mmROG Phone 8 Pro is slightly larger and thicker, which impacts one-handed use and pocket comfort.
Weight204g225gXiaomi 12 Pro is noticeably lighter, making it more comfortable for extended periods.
FoldableStandardStandardBoth are standard smartphones, not foldable.
Display
Size6.73"6.78"Similar size displays; negligible difference in screen real estate.
Resolution1440x32001080x2400Xiaomi 12 Pro's sharper display (77.8% more pixels) offers finer details and text.
PPI521388Xiaomi 12 Pro's higher pixel density results in sharper, clearer images and text.
TechnologyAMOLEDAMOLEDBoth use AMOLED, ensuring vibrant colors, deep blacks, and good contrast.
Refresh Rate120Hz165HzROG Phone 8 Pro's higher refresh rate offers smoother scrolling and gaming visuals.
Brightness1500 nits2500 nitsROG Phone 8 Pro's brighter display is significantly better for use in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 Pro's newer chipset offers significant performance gains for gaming and heavy tasks.
AnTuTu Score1,177,4982,020,000ROG Phone 8 Pro scores 72% higher, indicating significantly faster performance.
GPUAdreno 730Adreno 750ROG Phone 8 Pro’s newer GPU will handle graphic-intensive tasks and gaming more effectively.
Battery Life
Capacity4600 mAh5500 mAhROG Phone 8 Pro has a larger battery, likely providing longer battery life.
Charging120W Fast Charging65W Fast ChargingXiaomi 12 Pro charges much faster with its 120W charger.
FeaturesReverse, Wireless, Surge P1 chipNon-removableXiaomi 12 Pro has more charging options and advanced tech
Camera
Standard Camera50MP, f/1.9, 1/1.28", Sony IMX70750MP, f/1.9, 1/1.56", Sony IMX890Xiaomi 12 Pro’s larger sensor could mean better low-light performance.
Selfie Camera32MP, 1/3.14", Samsung JD132MP, 1/3.2", Omnivision OV32CXiaomi 12 Pro has a slightly larger sensor for selfies.
Telephoto LensNot Available32MP, f/2.4, 1/3.2", Omnivision OV32CROG Phone 8 Pro has dedicated telephoto for optical zoom capabilities
Wide Angle Lens50MP, f/2.2, 1/2.76", Samsung S5KJN1Not AvailableXiaomi 12 Pro has dedicated wide angle lens.
Portrait mode50MP, f/1.9, 1/2.76", Samsung S5KJN1Not AvailableXiaomi 12 Pro has dedicated portrait mode (depth) camera lens.
Wide Angle + MacroNot Available13MP, f/2.2, 1/3", Omnivision OV31BROG Phone 8 Pro has wide angle with macro capabilities.
Video RecordingUp to 8K@24fpsUp to 8K@24fpsBoth phones offer similar high-quality video recording capabilities
DxoMark129 (Mobile)Not AvailableXiaomi 12 Pro's camera has been tested with a very solid score.
Camera FeaturesOIS, EIS, PDAF etcOIS, EIS, Gimbal, LAF etcBoth phones have solid camera features, with few distinct differences.
Software
OSAndroid 12Android 14ROG Phone 8 Pro ships with a more recent version of Android.
Connectivity
Wi-FiWiFi 6WiFi 7ROG Phone 8 Pro supports a newer Wi-Fi standard for faster speeds and lower latency.
BluetoothBluetooth 5.2Bluetooth 5.3ROG Phone 8 Pro uses newer Bluetooth offering increased efficiency and speed.
GPSA-GPS, GLONASS, Beidou, QZSSA-GPS, GLONASS, Beidou, QZSSBoth phones share similar navigation capabilities.
SIMDual Nano SIMDual Nano SIMBoth phones support Dual SIM.
Storage
Internal128 GB or 256 GB512 GB or 1024 GBROG Phone 8 Pro offers significantly more storage options.
RAM8 GB or 12 GB16 GB or 24 GBROG Phone 8 Pro has substantially more RAM, enabling smoother multitasking and gaming.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, 2 MicsDTS/DTS X, 3 MicsBoth offer enhanced audio experiences; slightly better audio quality on the Xiaomi 12 Pro.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth offer similar fingerprint security.
Build Quality
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2Both use robust glass protection; ROG Phone 8 Pro has a slightly newer version for better impact resistance.
SensorsBiometric, Motion, Environmental, ProximityBiometric, Motion, ProximityXiaomi 12 Pro has more sensors: Environmental, Ultrasonic Proximity. ROG Phone 8 Pro has Proximity sensor.

2. Key Insights

  • Xiaomi 12 Pro Strengths:

    • Sharper Display: The higher resolution and pixel density provide a noticeably clearer image, making text and detailed images appear much crisper.
    • Faster Charging: 120W fast charging will significantly reduce the time you spend tethered to a wall.
    • Solid Camera System: While not the latest, the main sensor, wide angle and portrait mode, along with the excellent video capabilities and DxOMark score make it a very versatile tool.
    • Lighter Build: The reduced weight makes it more comfortable for prolonged use.
  • Asus ROG Phone 8 Pro Strengths:

    • Performance King: The Snapdragon 8 Gen 3 chipset and higher RAM offer a substantial leap in performance, perfect for gaming and intensive tasks.
    • Smoother Display: The 165Hz refresh rate results in an exceptionally fluid visual experience.
    • Brighter Screen: The significantly brighter display makes the phone much easier to use in direct sunlight.
    • Longer Battery Life: The larger battery capacity provides longer usage between charges.
    • Higher Storage: Starting at 512 GB and going up to 1TB will mean you have less to worry about when storing high quality photos and video
    • Advanced Telephoto Lens The ROG Phone 8 Pro has a dedicated telephoto lens for enhanced zooming capabilities, making it a better option for capturing distant subjects with clarity.
  • Trade-offs & Limitations:

    • Xiaomi 12 Pro: Lacks the gaming-focused features, Telephoto Lens, and raw performance of the ROG Phone 8 Pro. The standard wide-angle camera might also be not as good as a dedicated one.
    • Asus ROG Phone 8 Pro: Bulkier and heavier and it has a lower resolution display compared to the Xiaomi 12 Pro. While the charging is fast, the Xiaomi 12 Pro is on another level.

3. User Profiles and Recommendations

  • Xiaomi 12 Pro:

    • Everyday Users: Those who prioritize a lightweight design, a sharp display for media consumption, and very fast charging.
    • Photography Enthusiasts: Users who value a well-rounded camera system for everyday shooting, especially in low light.
    • Budget Conscious Buyers: Offers a good balance of features at a potentially lower price point than the ROG Phone 8 Pro.
    • Not-Hardcore Mobile Gamers: Suitable for people who play basic/simple mobile games and dont need the highest specs.
  • Asus ROG Phone 8 Pro:

    • Hardcore Mobile Gamers: The top-tier chipset, high refresh rate display, and ample RAM ensure peak gaming performance.
    • Power Users: Ideal for those who need high performance for multitasking, video editing, or other demanding tasks.
    • Outdoor Enthusiasts: The brighter display is perfect for outdoor usage in very sunny environments.
    • Content Creators: The 1TB of storage will make it suitable for shooting videos.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize gaming and raw performance above all else? If yes, the ROG Phone 8 Pro is the better choice.
  2. Do you prefer a more compact and lighter phone with sharper text? The Xiaomi 12 Pro fits this profile better.
  3. Do you need extended battery life for extended use away from a charger? The Asus ROG Phone 8 Pro will be better suited.

Scenario-Based Recommendations:

  • For the Casual User: If you need a reliable all-rounder with a very fast charging, a great display and camera, choose the Xiaomi 12 Pro.
  • For the Gaming and Performance Enthusiast: The Asus ROG Phone 8 Pro will be the top choice, with best-in-class performance, longer battery life, and gaming features.
  • For the Content Creator: You should go for the Asus ROG Phone 8 Pro because of the higher storage and better video recording options.
  • For the Budget-Conscious Buyer: Although it was a premium phone when it was released, the price of the Xiaomi 12 Pro might be lower, so it should be your first choice.

My Choice

Personally, I'd lean towards the Asus ROG Phone 8 Pro. While the Xiaomi 12 Pro is an excellent device with a sharper display, I value the performance gains of the Snapdragon 8 Gen 3, the larger battery, and the brighter display for my typical usage patterns, which often involve gaming, on-the-go video editing, and extended periods away from a power outlet. As someone who appreciates pushing devices to their limit, the ROG Phone 8 Pro's raw power and gaming features appeal to my tech enthusiast side. Yes, it’s a bit bulkier, but for the sheer performance improvements and added features, it's a trade-off I'm willing to make. I would choose the ROG Phone 8 Pro due to the better performance, bigger battery, brighter display, and the added telephoto lens. I believe these features are better suited for my use case and can withstand heavy everyday usage.

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.