OnePlus Nord 3 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus Nord 3
OnePlus Nord 3
Oneplus

General

Launch Date July 11, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 99.76 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.48 "/g 2.93 "/g
Weight 193.5 g 229.5 g
Height 162 mm 161.4 mm
Width 75.1 mm 75.3 mm
Thickness 8.2 mm 9.2 mm
Foldable Design No No
Available Colors
  • Misty Green
  • Tempest Gray
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.74 " 6.73 "
Resolution 1240 x 2772 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 90 %
Pixel Density 451 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness 1450 nits 3000 nits

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 110.39 mAh/in²
Battery Density 50.12 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 9000 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.05 GHz Cortex-X2 & 3x2.85 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 Mali-G710 MC10 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 16 18

Comparison Summary

1. Specifications Comparison

FeatureOnePlus Nord 3Xiaomi 14 UltraPractical Impact
Design
Dimensions (mm)162 x 75.1 x 8.2161.4 x 75.3 x 9.2Xiaomi 14 Ultra is slightly shorter and wider, but noticeably thicker. Nord 3 is lighter. Xiaomi's thickness might accommodate a larger camera sensor.
Weight (g)193.5229.5Nord 3 is significantly lighter, making it more comfortable for one-handed use and extended periods.
Display
Display Size (inches)6.746.73Virtually identical screen sizes.
Resolution1240 x 27721440 x 3200Xiaomi 14 Ultra has a sharper display with higher pixel density, resulting in crisper text and images.
Display TypeFluid AMOLED, 120HzLTPO AMOLED, 120HzBoth are AMOLED with 120Hz refresh rate, ensuring smooth visuals. Xiaomi's LTPO allows for variable refresh rate, potentially saving battery. Xiaomi boasts significantly higher peak brightness (3000 vs 1450 nits) making it much more usable in direct sunlight.
Color Depth1B68BXiaomi 14 Ultra supports a wider color gamut, offering more vibrant and accurate colors, especially beneficial for content creators and media consumption.
Performance
ChipsetMediaTek Dimensity 9000 (4nm)Qualcomm Snapdragon 8 Gen 3 (4nm)Snapdragon 8 Gen 3 is generally considered a more powerful and efficient chip, likely leading to better performance and battery life in the Xiaomi.
CPUOcta-core (Cortex-X2, A710, A510)Octa-core (Cortex-X4, A720, A520)Newer generation CPU architecture in the Xiaomi should translate to faster processing and improved multitasking.
GPUMali-G710 MC10Adreno 750Adreno 750 generally offers better gaming performance than Mali-G710.
RAM8GB (reviewed model)16GB (reviewed model)Xiaomi has double the RAM, enabling significantly smoother multitasking and preventing app closures in the background.
Camera
Main Camera50MP, Sony IMX89050MP, Sony LYT-900, 1-inch sensorXiaomi features a larger 1-inch sensor, enabling superior low-light performance and depth of field.
Ultrawide8MP50MPXiaomi's ultrawide boasts a much higher resolution, producing detailed and sharp wide-angle shots.
TelephotoNo dedicated telephoto lensTwo 50MP telephoto lensesXiaomi offers significant zoom capabilities with two telephoto lenses, enabling versatile photography.
Video4K@60fps8K@30fpsXiaomi can record higher resolution video.
Battery
Capacity5000 mAh5000 mAhIdentical battery capacities. Real-world battery life will depend on software optimization and usage patterns.
USB VersionUSB Type-C 2.0USB Type-C 3.2 Gen 2Xiaomi supports faster data transfer speeds and potentially faster charging (depending on the charger used).

2. Key Differences Analysis

OnePlus Nord 3 Advantages:

  • Lighter and thinner: More comfortable for one-handed use.
  • Lower price: Offers a more budget-friendly option.

Xiaomi 14 Ultra Advantages:

  • Significantly more powerful: Snapdragon 8 Gen 3, more RAM for superior performance.
  • Higher resolution display: Sharper visuals and more vibrant colors.
  • Superior camera system: Larger sensor, versatile lenses, better low-light performance, 8K video recording.
  • Faster data transfer: USB 3.2 Gen 2.

3. User Profiles & Recommendations

OnePlus Nord 3:

  • Budget-conscious users: Seeking a good balance of performance and affordability.
  • Casual users: Primarily using their phone for social media, browsing, and light gaming.
  • Users prioritizing comfort: Preferring a lighter and thinner device.

Xiaomi 14 Ultra:

  • Power users: Demanding top-tier performance for gaming, multitasking, and demanding applications.
  • Photography enthusiasts: Prioritizing a versatile and high-quality camera system.
  • Content creators: Requiring high-resolution video recording capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 Ultra is significantly more expensive.
  2. What are your primary phone usage patterns? Casual users might find the Nord 3 sufficient.
  3. How important is camera quality to you? The Xiaomi offers a major step up in imaging capabilities.

Scenario-Based Recommendations:

  • Tight budget, casual usage: OnePlus Nord 3
  • Demanding tasks, photography enthusiast: Xiaomi 14 Ultra

My Choice: Xiaomi 14 Ultra

While the OnePlus Nord 3 offers excellent value for its price, the Xiaomi 14 Ultra is the clear winner for me. The superior performance of the Snapdragon 8 Gen 3, coupled with 16GB of RAM, ensures a smooth and future-proof experience. The significantly improved camera system, with its larger sensor and versatile lens setup, is a huge draw for me. While the higher price is a factor, the significant jump in capabilities justifies the investment for my needs. The lighter weight of the Nord 3 is tempting, but the overall package of the Xiaomi 14 Ultra, including the brighter, higher resolution display, is more compelling. I prioritize performance, camera quality, and a future-proof device, making the Xiaomi 14 Ultra the better choice for me.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.