Xiaomi Poco X3 NFC vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 April 29, 2022
Release Year 2020 2022

Physical

Volume 119.33 cm³ 107.57 cm³
Screen Size to Weight Ratio 3.1 "/g 3.66 "/g
Weight 215 g 178 g
Height 165.3 mm 164.8 mm
Width 76.8 mm 75.9 mm
Thickness 9.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Dark Cyan
  • Warm Gray

Display

Screen Size 6.67 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 82.1 %
Pixel Density 395 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 118.79 mAh/in²
Battery Density 43.24 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 5160 mAh 5050 mAh
NFC Support Yes No
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Adreno 618 IMG8322

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCNokia C21 PlusPractical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm164.8 × 75.9 × 8.6 mmPoco X3 NFC is slightly larger and thicker.
Weight215g178gNokia C21 Plus is significantly lighter, easier to handle for extended periods.
Display
Size6.67"6.52"Poco X3 NFC has a slightly larger viewing area, better for media consumption.
Resolution1080x2400720x1600Poco X3 NFC has a much sharper display, better for detail and text clarity.
PPI395269Poco X3 NFC provides clearer images and smoother text.
Refresh Rate120Hz60HzPoco X3 NFC has smoother scrolling and animations, especially noticeable in gaming and fast-paced apps.
ProtectionCorning Gorilla Glass 5UnknownPoco X3 NFC screen is more resistant to scratches and damage.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Unisoc SC9863A (28 nm)Poco X3 NFC offers significantly faster processing, better for gaming and demanding apps.
AnTuTu Score328,145109,200Poco X3 NFC provides a noticeably smoother and more responsive user experience.
GPUAdreno 618IMG8322Poco X3 NFC provides better graphics performance, essential for gaming and video editing.
RAM6 GB or 8 GB2 GB or 4 GBPoco X3 NFC allows for more apps to run simultaneously without slowdowns.
Camera
Main Camera64MP13MPPoco X3 NFC captures more detailed and higher-resolution photos.
Wide Angle Lens13MPNonePoco X3 NFC can capture wider scenes, ideal for landscapes and group photos.
Selfie Camera20MP5MPPoco X3 NFC takes much sharper and detailed selfies.
Video Recording4K@30fps1080p@30fpsPoco X3 NFC can record higher-quality videos with more detail.
Battery
Capacity5160mAh4000mAhPoco X3 NFC has a larger battery, likely providing longer battery life.
Charging33W10WPoco X3 NFC charges much faster, reducing downtime.
Software
OSAndroid 10 (upgradable to 12)Android 11Nokia C21 Plus has a slightly newer OS out of the box, but the Poco X3 NFC can be upgraded.
Connectivity
WiFi802.11a/b/g/n/ac802.11b/g/nPoco X3 NFC supports faster and more reliable Wi-Fi connections.
Bluetooth5.14.2Poco X3 NFC has a more modern Bluetooth version with improved efficiency and features.
Storage
Internal64 GB or 128 GB32 GB or 64 GBPoco X3 NFC offers more internal storage for apps, photos, and videos.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
FeaturesStereo Speakers, Noise CancellationBasic audio featuresPoco X3 NFC delivers a richer audio experience, especially for media consumption.
Security
Fingerprint SensorSide-mountedRear-mountedSide-mounted fingerprint sensor on the Poco X3 NFC may be more convenient for some users.
Sensors
SensorsAccelerometer, Compass, Gyroscope, ProximityAccelerometer, ProximityPoco X3 NFC has more sensors enabling advanced features like accurate orientation and motion tracking.
## 2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Superior Performance: Snapdragon 732G chipset offers significantly better CPU and GPU performance compared to the Unisoc SC9863A, resulting in smoother multitasking, gaming, and app usage.
    • Practical Implication: Apps launch faster, games run at higher frame rates, and the phone feels more responsive overall.
  • Better Display: Higher resolution (1080x2400 vs. 720x1600) and refresh rate (120Hz vs. 60Hz) provide a sharper, smoother, and more enjoyable viewing experience.
    • Practical Implication: Text and images are clearer, and scrolling through social media feeds or web pages is much smoother.
  • Superior Camera System: 64MP main camera, 13MP ultrawide lens, and 20MP selfie camera offer significantly better photo and video quality compared to the Nokia C21 Plus.
    • Practical Implication: Can capture more detailed photos, wider scenes, and higher-quality selfies. 4K video recording is also supported.
  • Larger Battery and Faster Charging: 5160mAh battery and 33W fast charging provide longer battery life and quicker recharge times.
    • Practical Implication: Users can go longer between charges and spend less time waiting for the phone to recharge.
  • Enhanced Audio: Stereo speakers provide a more immersive audio experience compared to the single speaker on the Nokia C21 Plus.
    • Practical Implication: Better sound quality for music, videos, and gaming.

Nokia C21 Plus Advantages:

  • Lighter Weight: At 178g, it's noticeably lighter than the Poco X3 NFC (215g).
    • Practical Implication: More comfortable to hold for extended periods and easier to carry around.
  • Slightly Newer Android Version Out of the Box: Ships with Android 11, while the Poco X3 NFC ships with Android 10, but is upgradable to Android 12.
    • Practical Implication: Minor advantage as the Poco X3 NFC can be upgraded to a newer version of Android.

Significant Trade-offs:

  • The Nokia C21 Plus prioritizes a lighter design and potentially longer software support (though this is not guaranteed) over performance, display quality, camera capabilities, and battery life.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC Ideal Users:

  • Gamers: The Snapdragon 732G and 120Hz display make it suitable for mobile gaming.
  • Media Consumers: Larger, higher-resolution display and stereo speakers enhance the viewing experience.
  • Photography Enthusiasts: Versatile camera system with a high-resolution main sensor and ultrawide lens.
  • Power Users: Benefit from the faster processor, larger RAM, and bigger battery.

Use Cases:

  • Playing graphically intensive games like PUBG Mobile or Genshin Impact.
  • Watching movies or TV shows on the go.
  • Taking high-quality photos and videos for social media.
  • Multitasking between multiple apps.

Nokia C21 Plus Ideal Users:

  • Users prioritizing lightweight design and simplicity: Its lighter weight makes it comfortable to hold and carry.
  • Users with basic smartphone needs: Suitable for calls, texts, and light web browsing.

Use Cases:

  • Making phone calls and sending text messages.
  • Browsing the internet and checking emails.
  • Using basic apps like WhatsApp or Facebook.

Price-to-Value Ratio:

  • Assuming similar pricing, the Xiaomi Poco X3 NFC offers significantly better value due to its superior performance, display, camera, and battery life. The Nokia C21 Plus is only better if its lightweight design is extremely important for the user.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for gaming and demanding apps? (If high, choose Poco X3 NFC)
  2. How much do you value a high-quality display for media consumption? (If high, choose Poco X3 NFC)
  3. Is lightweight design more important than performance, camera, and battery life? (If yes, consider Nokia C21 Plus)

Scenario-Based Recommendations:

  • Scenario 1: User wants a phone for gaming and watching videos.
    • Recommendation: Xiaomi Poco X3 NFC due to its powerful processor, high refresh rate screen, and stereo speakers.
  • Scenario 2: User primarily needs a phone for basic communication and values a lightweight design.
    • Recommendation: Nokia C21 Plus may be a viable option, but consider if the trade-offs in performance are acceptable.
  • Scenario 3: User wants the best camera quality for taking photos and videos.
    • Recommendation: Xiaomi Poco X3 NFC because of its high resolution main camera, wide angle lens, and 4K video capabilities.

My Choice

I would choose the Xiaomi Poco X3 NFC. The superior performance offered by the Snapdragon 732G, combined with the higher resolution and 120Hz refresh rate display, makes it a much more enjoyable device to use daily. The significantly better camera system is also a big plus. While the Nokia C21 Plus is lighter, the advantages of the Poco X3 NFC in almost every other important category make it the clear winner for me. I would prefer the faster charging and larger battery, too. I also value the better audio quality.

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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Bridging technical complexity with engaging, accessible narratives.