Xiaomi 12X vs OnePlus Nord 3 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi
OnePlus Nord 3
OnePlus Nord 3
Oneplus

General

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

Physical

Volume 87.52 cm³ 99.76 cm³
Screen Size to Weight Ratio 3.57 "/g 3.48 "/g
Weight 176 g 193.5 g
Height 152.7 mm 162 mm
Width 69.9 mm 75.1 mm
Thickness 8.2 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Misty Green
  • Tempest Gray

Display

Screen Size 6.28 " 6.74 "
Resolution 1080 x 2400 1240 x 2772
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.8 %
Pixel Density 419 PPI 451 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1450 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 110.07 mAh/in²
Battery Density 51.41 mAh/cm³ 50.12 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 9000 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 650 Mali-G710 MC10

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 11 13
Maximum OS Version 16

Comparison Summary

Alright, let's dive deep into the Xiaomi 12X and the OnePlus Nord 3. These are two very capable smartphones, but they cater to slightly different user needs. I've spent a good chunk of time dissecting their specs, and I'm excited to share what I’ve found.

1. Specifications Breakdown

Here’s a detailed look at their key specs, with a focus on what they mean for you:

FeatureXiaomi 12XOnePlus Nord 3Real-World Implications
Design
Physical Size152.7 × 69.9 × 8.2 mm162 × 75.1 × 8.2 mmThe Xiaomi 12X is more compact and easier to handle with one hand. The Nord 3 is taller and wider, with a larger overall volume.
Weight176g193.5gXiaomi 12X is noticeably lighter making it comfortable for prolonged use.
Display
Size6.28"6.74"OnePlus Nord 3 provides a more immersive experience, better for media consumption and gaming.
Resolution1080x24001240x2772OnePlus Nord 3 offers sharper visuals with higher pixel density.
Pixel Density (PPI)419451The Nord 3's display will look slightly crisper.
TechnologyAMOLEDAMOLEDBoth offer excellent contrast, deep blacks, and vibrant colors.
Refresh Rate120Hz120HzBoth provide smooth scrolling and fluid animations.
Brightness1100 nits1450 nitsOnePlus Nord 3 offers significantly better visibility under bright sunlight.
Performance
ChipsetQualcomm Snapdragon 870 (7 nm)Mediatek Dimensity 9000 (4 nm)The Dimensity 9000 in the Nord 3 is a newer generation chip, providing a 35% increase in benchmarks scores, translating to faster app loading and smoother operation.
AnTuTu Score815,2101,103,441The OnePlus Nord 3 is much faster overall for demanding tasks and gaming.
GPUAdreno 650Mali-G710 MC10The Mali-G710 MC10 provides a stronger performance in demanding tasks.
Camera
Main Camera50MP, f/1.88, 1/1.56", Sony IMX76650MP, f/1.8, 1/1.56", Sony IMX890While both are 50MP and have the same sensor size, the Nord 3 uses a newer sensor and wider aperture, potentially offering better low-light performance.
Selfie Camera32MP, f/2.45, 1/3", Omnivision OV32B16MP, f/2.4, 1/3.13", Sony IMX471The Xiaomi 12X has higher resolution. The Nord 3 has a slightly wider aperture and bigger pixels, meaning better low light pictures
Wide Angle Lens13MP, f/2.4, 1/3.06", Omnivision OV13B108MP, f/2.2, 1/2.8", Sony IMX355Xiaomi 12X has higher resolution, however the Nord 3 has wider aperture and bigger sensor, meaning better low light pictures.
Macro Lens5MP, f/2.4, Samsung2MP, f/2.4, 1/5", GalaxyCore GC02M1Xiaomi 12X has higher resolution.
Video8K@24fps, 4K@60fps4K@60fpsThe Xiaomi 12X can record up to 8K videos. Both offer digital image stabilization (EIS).
Battery Life
Capacity4500mAh5000mAhThe OnePlus Nord 3 will likely offer better battery life.
Charging67W80WOnePlus Nord 3 will charge faster, reducing downtime.
Software
OSAndroid 11Android 13OnePlus Nord 3 ships with a newer version of Android, meaning potentially longer software update support.
Storage
RAM8GB or 12GB8GB or 16GBThe 16GB RAM option on Nord 3 is ideal for heavy multitasking.
Internal128GB or 256GB128GB or 256GBBoth offer ample storage, but neither can be expanded.

2. Key Insights

  • Xiaomi 12X: The Compact Powerhouse

    • Strengths: The Xiaomi 12X stands out for its compact form factor and lighter weight, making it incredibly comfortable for one-handed use. It also features a higher resolution selfie camera and the ability to record up to 8K videos, making it suitable for content creators.
    • Advantages: Its superior screen protection (Corning Gorilla Glass Victus) and ultrasonic proximity sensor offer better durability and a slightly more advanced sensor suite.
  • OnePlus Nord 3: The Performance Beast

    • Strengths: The OnePlus Nord 3 shines with its significantly more powerful Dimensity 9000 chipset, leading to a faster and more fluid user experience. Its larger, brighter display with a higher resolution makes it excellent for media consumption. Additionally, it has a bigger battery with faster charging capabilities, providing better endurance and less downtime.
    • Advantages: The main camera sensor is a newer generation and the OnePlus Nord 3 offers a newer Bluetooth version and a more current version of Android. It also includes a 16GB RAM option for heavy users.
  • Trade-offs:

    • The Xiaomi 12X is a bit older, reflected in the use of Android 11 out of the box (although that can be updated). The camera setup is also slightly older.
    • The OnePlus Nord 3 lacks 8K recording and, while its camera is improved on paper, it does not offer as high of a resolution on the selfie and wide-angle lens. Its larger size might not suit all users.

3. User Profiles and Recommendations

  • Xiaomi 12X:

    • Best for: Users who prioritize a compact, lightweight device with a premium feel. Content creators who want higher resolution video recording and selfies.
    • Use Cases: Ideal for daily use, one-handed operation, capturing detailed selfies and videos, users with small hands, those who are not heavy multitaskers or gamers.
  • OnePlus Nord 3:

    • Best for: Power users, gamers, and anyone who values performance and a superior media consumption experience. Users who want a smooth and responsive device with extended battery life and fast charging.
    • Use Cases: Ideal for heavy multitasking, gaming, watching movies, and prolonged usage on the go. Those that want the latest software.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Size and Handling: Do you prefer a more compact and lighter phone that’s easy to use with one hand, or are you comfortable with a larger device for a better viewing experience?

  2. Performance Needs: Are you a power user who requires the fastest performance and advanced multitasking, or is moderate performance sufficient for your daily needs?

  3. Battery Life and Charging: Do you need a phone that lasts all day and charges quickly, or are you okay with average battery life and charging speed?

Scenario-Based Recommendations:

  • For the Casual User:
    • Recommendation: Xiaomi 12X. If you’re not a heavy gamer or multitasker, the Xiaomi 12X offers a premium experience with a more comfortable size. The compact nature of the 12X will be beneficial to many.
  • For the Power User or Gamer:
    • Recommendation: OnePlus Nord 3. The performance boost from the Dimensity 9000, coupled with the larger and brighter display and extended battery life, make it a superior choice for gamers and power users.
  • For the Content Creator:
    • Recommendation: Xiaomi 12X. The ability to record up to 8K videos and the high resolution selfie cam make the 12X a good pick for video content creation on the go.

My Choice and Why

If I had to choose between these two phones, I'd lean towards the OnePlus Nord 3. My reasons are clear:

  • Future-Proof Performance: The Dimensity 9000 chipset is a significant leap, offering the most performance. I'm the type of user that likes their devices to last, and the extra speed and efficiency here make the Nord 3 a safer pick for the next couple of years.
  • Better Display and Battery: The larger, brighter display is a win for media consumption, and I appreciate the larger battery and faster charging for all-day use without worrying about battery life. The added pixel density also makes a difference on the screen.
  • Software: Starting with the newest version of Android is a major plus for me as I like my devices to have support for as long as possible, which could make it last even longer.
  • RAM: I do appreciate the option for 16GB of RAM which makes future-proofing even easier.

While I value the compact size of the Xiaomi 12X, for me, the Nord 3's power, display, and newer software make it the more compelling option, personally.

That said, if I had smaller hands, or I was going to use the phone for content creation, I would choose the Xiaomi 12X because of its ability to record videos in 8K and its better selfie camera.

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.