Xiaomi Poco X3 Pro vs OnePlus Nord N20 SE - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 August 8, 2022
Release Year 2021 2022

Physical

Volume 119.33 cm³ 98.28 cm³
Screen Size to Weight Ratio 3.1 "/g 3.51 "/g
Weight 215 g 187 g
Height 165.3 mm 163.8 mm
Width 76.8 mm 75 mm
Thickness 9.4 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Blue Oasis
  • Celestial Black

Display

Screen Size 6.67 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 84.2 %
Pixel Density 395 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 116.19 mAh/in²
Battery Density 43.24 mAh/cm³ 50.88 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm Snapdragon 860 (7 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 640 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 11 12
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. OnePlus Nord N20 SE

1. Specifications Comparison

FeatureXiaomi Poco X3 ProOnePlus Nord N20 SEPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm163.8 × 75 × 8 mmPoco X3 Pro is larger and bulkier; N20 SE is more pocketable and comfortable for smaller hands.
Weight215g187gN20 SE is significantly lighter, better for extended use.
Display
Size6.67"6.56"Poco X3 Pro has a slightly larger screen, which may be preferable for media consumption.
Resolution1080x2400720x1612Poco X3 Pro has a much sharper display, leading to clearer text and images.
PPI395269Poco X3 Pro offers much higher pixel density for a crisper viewing experience.
TechnologyIPS LCDIPS LCDBoth use the same LCD technology, so color reproduction and viewing angles should be comparable.
Refresh Rate120Hz60HzPoco X3 Pro offers a much smoother experience, particularly noticeable in animations and scrolling.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits. (This is likely incorrect data. Actual brightness should be tested).
Performance
ChipsetQualcomm Snapdragon 860 (7nm)Mediatek Helio G35 (12nm)Poco X3 Pro's chipset is significantly faster, leading to better overall performance, app loading, and gaming.
AnTuTu Score627,869221,000Poco X3 Pro provides much smoother performance in intensive tasks and gaming.
GPUAdreno 640PowerVR GE8320Poco X3 Pro's GPU is considerably more powerful, handling demanding games much better.
Battery
Capacity5160mAh5000mAhBoth have similar battery capacities, so battery life should be roughly comparable.
Charging33W fast charging33W fast chargingBoth support the same fast charging, so charging times should be similar.
Camera
Rear Main48MP, f/1.79, 1/2"50MP, f/1.8, 1/2.76"Poco X3 Pro has a larger sensor which could mean better low light performance. Resolution difference is minor.
Front Selfie20MP, f/2.2, 1/3.4"8MP, f/2.0, 1/4"Poco X3 Pro has significantly higher resolution and a larger sensor for sharper selfies.
Wide Angle Lens8MP, f/2.2, 1/4"N/APoco X3 Pro offers more versatility for group shots and landscapes.
Macro Lens2MP, f/2.4, 1/5"N/APoco X3 Pro has a dedicated macro camera for close-up shots.
Video RecordingUp to 4K@30fps1080p@30fpsPoco X3 Pro can record in higher resolution video, providing better quality videos.
Software
OSAndroid 11 (upgradable to 12)Android 12OnePlus Nord N20 SE has a newer version of Android out of the box.
Connectivity
WiFi802.11ac, MIMO802.11acBoth support dual-band Wi-Fi; Poco X3 Pro offers MIMO for potentially faster speeds.
Bluetooth5.0 LE5.3 LEN20 SE has a newer Bluetooth version for potentially better connectivity.
GPSGPS, A-GPS, GLONASS,Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoN20 SE supports more satellite systems, which could mean improved location accuracy.
Storage & RAM
Internal Storage128GB/256GB64GB/128GBPoco X3 Pro offers larger storage options.
RAM6GB/8GB4GBPoco X3 Pro offers more RAM, which benefits multitasking and gaming.
Expandable StorageNoNoNeither phone supports microSD card expansion.
Audio
Audio QualityHi-Res AudioNoise cancellation micPoco X3 Pro offers Hi-Res audio for higher-quality playback; N20 SE has a noise cancellation mic for clearer calls.
Security
FingerprintSide-mountedSide-mountedBoth offer similar side-mounted fingerprint sensors for quick access.
Build Quality
Screen ProtectionGorilla Glass 6UnknownPoco X3 Pro offers superior screen protection.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity (Ultrasonic)Accelerometer, Gyroscope, ProximityPoco X3 Pro has a broader array of sensors, including a compass and ultrasonic proximity sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Superior Performance: The Snapdragon 860 chipset and Adreno 640 GPU offer significantly better performance for demanding tasks and gaming.
  • Sharper Display: The higher resolution and pixel density display provides a clearer and more detailed viewing experience.
  • Smoother Display: The 120Hz refresh rate provides a much more fluid user experience, especially for scrolling and animation.
  • Better Cameras: The higher resolution front camera, larger main camera sensor, and inclusion of wide-angle and macro lenses make it more versatile for photography.
  • Higher Video Quality: The ability to record 4K video provides higher-quality footage.
  • More RAM & Storage: Offers larger RAM options (up to 8GB) and larger internal storage (up to 256GB) providing better multitasking and more space for files.
  • Hi-Res Audio: Offers higher quality audio output.
  • Screen Protection: Gorilla Glass 6 provides better durability against scratches and drops.
  • More Sensors: Has more sensors for additional functionality.

OnePlus Nord N20 SE Advantages:

  • Lighter and Thinner: More comfortable to hold and easier to carry in pockets.
  • Newer Bluetooth: Bluetooth 5.3 is a newer version offering some potential benefits.
  • Newer Android OS out of the box: Ships with Android 12
  • Better GPS: Supports more satellite systems (QZSS), potentially improving location accuracy.
  • Noise Cancelling Mic: Could result in better call quality.

Trade-offs:

  • Poco X3 Pro: Heavier and bulkier than the N20 SE. Older operating system out of the box, though upgradable.
  • OnePlus Nord N20 SE: Significantly weaker performance and less capable cameras.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro is ideal for:

  • Gamers: The powerful processor and GPU, combined with the 120Hz display, make it excellent for mobile gaming.
  • Power Users: Those who perform intensive tasks like video editing, multitasking, and running demanding apps will benefit from the stronger processor and more RAM.
  • Photography Enthusiasts: Users who want a versatile camera system with good low-light performance and a wide range of lens options.
  • Media Consumers: Users who enjoy high-resolution video and will appreciate the sharper display and Hi-Res audio support.

OnePlus Nord N20 SE is ideal for:

  • Casual Users: Those who primarily use their phone for basic tasks like browsing, social media, and light app usage.
  • Budget-Conscious Buyers: Users looking for a more affordable smartphone with a decent set of features.
  • Users Who Prefer a Lighter Phone: Those who value a lightweight and pocketable device.
  • Users who want more location accuracy: Better GPS capabilities due to the support of more satellite systems.
  • Users who value call quality: Noise cancelling microphone can provide an improved calling experience.

Use Cases:

  • Poco X3 Pro: Gaming, photo and video editing, watching movies/TV, demanding app usage, and general multitasking.
  • OnePlus Nord N20 SE: Casual web browsing, social media, listening to music, calls, and basic photography.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: How important is fast performance for you? (e.g., gaming, demanding apps).
  2. Camera Importance: How much do you value high-quality photos and videos?
  3. Size and Weight: How important is it for the phone to be lightweight and compact?

Scenario-Based Recommendations:

  • Scenario 1: High Performance is Critical: If you're a gamer or a power user, the Xiaomi Poco X3 Pro is the clear winner due to its superior performance and 120Hz display.
  • Scenario 2: Budget is the Main Concern: If you need a basic phone for day to day tasks and want to save money, the OnePlus Nord N20 SE would be adequate.
  • Scenario 3: Balanced Use and Comfort: If you want a balance between a phone that's reasonably fast and is compact, the OnePlus Nord N20 SE might be more suitable. Consider that you will have to make compromises with camera quality and video recording.

Final Decision

If I were choosing, I would pick the Xiaomi Poco X3 Pro. While I appreciate the newer Android version and lighter design of the OnePlus Nord N20 SE, the Poco X3 Pro's superior performance is a significant advantage. The much more powerful processor and GPU, paired with the smoother 120Hz display, would make a substantial difference in everyday use, especially for gaming, media consumption, and general multitasking. The better cameras are also a big plus, as I value the ability to take high-quality photos and videos. While it is bulkier, for my use case, the performance benefits outweigh this drawback.

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.

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