Xiaomi 12 vs OnePlus Nord N20 SE - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 August 8, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 98.28 cm³
Screen Size to Weight Ratio 3.51 "/g 3.51 "/g
Weight 179 g 187 g
Height 152.7 mm 163.8 mm
Width 69.9 mm 75 mm
Thickness 8.2 mm 8 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Blue Oasis
  • Celestial Black

Display

Screen Size 6.28 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84.2 %
Pixel Density 419 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 116.19 mAh/in²
Battery Density 51.41 mAh/cm³ 50.88 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 730 PowerVR GE8320

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 12
Maximum OS Version

Comparison Summary

Okay, let's break down the Xiaomi 12 and the OnePlus Nord N20 SE. Buckle up, because we're about to dive deep into the tech and see how it translates to real life.

1. Specifications Breakdown

FeatureXiaomi 12OnePlus Nord N20 SEReal-World Implications
Design
Launch Date2021-12-312022-08-08OnePlus is newer by roughly 7 months, potentially having more up-to-date features, though software updates may vary.
Form FactorStandardStandardBoth are standard smartphones, no folding or unique design features.
Dimensions152.7 x 69.9 x 8.2 mm163.8 x 75 x 8 mmXiaomi 12 is more compact and pocketable, while the OnePlus Nord N20 SE is taller and wider, and therefore slightly less comfortable for one-handed use. Both have similar thickness.
Weight179g187gXiaomi 12 is noticeably lighter, which can be felt during extended use.
Display
Size6.28"6.56"OnePlus Nord N20 SE offers a slightly larger screen, better for media consumption, whereas the Xiaomi 12 is more compact.
Resolution1080 x 2400720 x 1612Xiaomi 12 has a sharper display. Text and images on the Xiaomi 12 will appear significantly clearer than on the OnePlus Nord N20 SE.
Pixel Density419 PPI269 PPIXiaomi 12's screen is much crisper, making it noticeably better for reading, viewing detailed images, and generally provides a much more premium visual experience.
TechnologyAMOLEDIPS LCDXiaomi 12 has a vibrant AMOLED display with superior contrast and deep blacks, ideal for media, whereas the IPS LCD on the OnePlus Nord N20 SE is more basic, and can look washed out or dull by comparison.
Refresh Rate120Hz60HzXiaomi 12's 120Hz screen provides much smoother scrolling and animations, enhancing the user experience significantly. The 60hz on the N20 SE will appear more choppy by comparison.
Brightness1100 nits0 nitsXiaomi 12 is significantly brighter, making it much easier to see under direct sunlight. The brightness value for the N20 SE was not provided but based on the other specs this is not a bright display compared to the Xiaomi.
Performance
ChipsetSnapdragon 8 Gen 1Helio G35Xiaomi 12 features a high-end chipset, offering blazing fast performance, excellent for gaming and demanding apps. The Helio G35 on the OnePlus Nord N20 SE is a budget-level chip better suited for basic tasks.
AnTuTu Score1,150,831221,000Xiaomi 12 has significantly better performance and can handle any app or game you throw at it. The Nord N20 SE will struggle with demanding games or heavy multitasking.
GPUAdreno 730PowerVR GE8320The Adreno 730 in the Xiaomi 12 will deliver much better graphics, crucial for gaming and graphically intense applications.
Battery Life
Capacity4500 mAh5000 mAhOnePlus Nord N20 SE has a slightly larger battery, potentially offering longer battery life, though this can be offset by the screen and processor differences.
Charging67W Fast33W FastXiaomi 12 charges much faster, getting you back to full power quicker.
Features50W Wireless, ReverseNon-removableXiaomi 12 has more advanced charging features, including fast wireless charging and reverse charging (charging other devices). The N20 SE has no extra charging features.
Camera
Main Camera50MP (f/1.88, 1/1.56")50MP (f/1.8, 1/2.76")Xiaomi 12 has a larger sensor, capturing more light and potentially more detail. Though both are 50MP, the Xiaomi sensor should produce higher-quality images, especially in low light. The N20 SE has a slightly better aperture for low light.
Selfie Camera32MP (1/3.14")8MP (f/2.0, 1/4")Xiaomi 12 offers a much higher resolution and a larger sensor for better quality selfies, especially in various lighting conditions. The N20 SE has slightly better pixel size for low light.
Wide Angle Lens13MPNoneXiaomi 12 offers added flexibility with a wide-angle lens.
Depth SensorNone2MPOnePlus Nord N20 SE has a depth sensor for better portrait mode effects.
Macro Lens5MPNoneXiaomi 12 includes a dedicated macro lens for close-up shots.
Video8K, 4K@60fps1080p@30fpsXiaomi 12 can record high-resolution videos with advanced features, suitable for professional use, while the OnePlus Nord N20 SE is limited to standard HD video.
DXOMarkMobile:113, Photo:118, Video:121NoneXiaomi 12 has been thoroughly tested with a reputable scoring system, confirming its superior camera quality.
FeaturesAdvanced featuresBasic FeaturesXiaomi 12 has more advanced camera features, like 8K video, OIS, and RAW capture. The OnePlus Nord N20 SE has basic features needed for photography, but not advanced capabilities.
Software
OSAndroid 12Android 12Both come with Android 12 but may have different skins, features, and update cycles.
Connectivity
WiFiWiFi 6WiFi 5Xiaomi 12 supports faster WiFi 6, offering better performance on modern networks, with additional MIMO support for more reliable connections. The N20 SE uses older WiFi 5 standard.
Bluetooth5.25.3OnePlus Nord N20 SE has a slightly newer Bluetooth version, potentially offering slightly better power efficiency.
GPSMore SystemsBasic SystemsXiaomi 12 offers more satellite support for improved location accuracy, including dual-band GPS.
SIMDual SIMDual SIMBoth support dual SIMs, offering flexibility for personal and business use.
Storage
Internal Storage128/256GB64/128GBXiaomi 12 offers more storage options, which is useful for storing large files and apps.
RAM8/12GB4GBXiaomi 12 comes with more RAM, improving multitasking and overall smoothness.
ExpandableNoNoNeither phone supports expandable storage, so choose a model with sufficient internal storage for your needs.
Audio
QualityDolby Atmos, Hi-ResStereo SpeakersXiaomi 12 has superior audio quality with Dolby Atmos and Hi-Res certification, offering a much more immersive audio experience and improved microphones. The N20 SE has basic stereo speakers.
Security
FeaturesBasic FP sensorSide-mounted FP sensorThe side-mounted fingerprint sensor on the Nord N20 SE is more convenient, providing faster and easier unlocking. The Xiaomi has a traditional fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownXiaomi 12 has better screen protection, offering better resistance against scratches and impacts. Screen protection on the N20 SE is unknown.
Sensors
SensorsMore SensorsBasic SensorsXiaomi 12 has a larger array of sensors, suitable for more advanced features. The N20 SE has the basics and a gravity and geomagnetic sensor.

2. Key Insights

Xiaomi 12:

  • Strengths: This phone is a powerhouse. It boasts a top-tier processor, a stunning high-refresh-rate AMOLED display, a versatile and high-quality camera system, and very fast charging. The overall experience will be smoother, crisper, and faster.
  • Competitive Advantages: Its superior screen, performance, camera capabilities, and advanced features make it a high-end device, ideal for users who demand the best.
  • Trade-offs: The trade off is price. It is also smaller than the N20 SE and you sacrifice battery life (smaller battery) for the high level of features.

OnePlus Nord N20 SE:

  • Strengths: This phone focuses on being affordable and providing basic functionality. It has a larger battery, which is good for those who need long battery life.
  • Competitive Advantages: Its primary advantages are its lower price point and slightly larger battery capacity.
  • Trade-offs: It has a low-resolution display, a basic processor, and very limited camera capabilities. The overall performance is significantly behind the Xiaomi.

3. User Profiles and Recommendations

Xiaomi 12:

  • Ideal For: Power users, gamers, media enthusiasts, content creators, and anyone who values top-tier performance and camera quality.
  • Use Cases: Running demanding games, editing photos and videos, consuming high-quality media, heavy multitasking, professional photography, and any situation requiring speed and reliability.
  • Price/Value: This is a premium phone, and the price reflects that. You're paying for top-end hardware and an excellent user experience.

OnePlus Nord N20 SE:

  • Ideal For: Budget-conscious users, first-time smartphone buyers, and those who primarily need basic smartphone functions.
  • Use Cases: Web browsing, social media, basic messaging, and light app usage. It’s best for those who prioritize battery life and affordability.
  • Price/Value: This phone is good for the price point, providing a basic phone experience without breaking the bank.

4. Buying Decision Framework

To make the right choice, consider these questions:

  1. What's your primary use case?
    • Gaming and Media: The Xiaomi 12 will be better due to its processing power and quality display.
    • Budget Use: The OnePlus Nord N20 SE would be the better option.
  2. How important is camera quality?
    • High Priority: The Xiaomi 12 is the clear winner with advanced features and superior imaging.
    • Low Priority: The N20 SE will suffice if you only need a basic camera.
  3. What's your budget?
    • Flexible: The Xiaomi 12 is worth the investment if you value a top-tier user experience.
    • Constrained: The OnePlus Nord N20 SE offers an affordable option for basic smartphone needs.

Scenario-Based Recommendations:

  • High-Performance User: If you need a phone that can handle anything you throw at it, including gaming, 4K video editing, or heavy multitasking, the Xiaomi 12 is the better choice.
  • Budget-Conscious User: If you're primarily using your phone for basic tasks and want to save money, the OnePlus Nord N20 SE is a viable option.
  • Photography Enthusiast: If you take a lot of pictures and care about the quality, the Xiaomi 12 will meet and exceed expectations with its camera features.
  • Long-Battery User: For those wanting to not charge their phone often, the OnePlus Nord N20 SE would be the better option.

My Choice and Why

If I had to choose between these two, I would pick the Xiaomi 12. As a tech journalist and smartphone analyst, I value the best-in-class performance and features. The Xiaomi 12 offers a significantly better display, a much faster processor, a superior camera, and fast charging—all features I need in my everyday life.

While the OnePlus Nord N20 SE is a good value option for basic users, the vast difference in user experience and advanced features makes the Xiaomi 12 a much more compelling device for someone like me who wants more from their smartphone. For someone who relies on their smartphone for a lot of tasks, the Xiaomi 12 provides the highest level of usability and functionality.

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.