Nokia C21 Plus vs Xiaomi Poco F4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 June 27, 2022
Release Year 2022 2022

Physical

Volume 107.57 cm³ 95.5 cm³
Screen Size to Weight Ratio 3.66 "/g 3.42 "/g
Weight 178 g 195 g
Height 164.8 mm 163.2 mm
Width 75.9 mm 76 mm
Thickness 8.6 mm 7.7 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Night Black
  • Moonlight Silver
  • Nebula Green

Display

Screen Size 6.52 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 86.6 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 900 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 101.15 mAh/in²
Battery Density 46.95 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5050 mAh 4500 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU IMG8322 Adreno 650

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

Okay, let's dive deep into a head-to-head comparison of the Nokia C21 Plus and the Xiaomi Poco F4. As a tech journalist with a penchant for engineering details and real-world user experiences, I’ll break down what each phone brings to the table, and what that actually means for you.

1. Specifications Breakdown

Here’s a detailed look at the specs, presented in a way that makes sense for practical use:

FeatureNokia C21 PlusXiaomi Poco F4Real-World Implications
Design
Dimensions164.8 x 75.9 x 8.6 mm163.2 x 76 x 7.7 mmPoco F4 is slightly more compact and thinner; Nokia is a bit taller and thicker, possibly less pocket-friendly.
Weight178g195gNokia is lighter, potentially more comfortable for long periods of holding.
BuildStandardStandardBoth are standard (non-foldable) phones.
Display
Size6.52"6.67"Poco F4 offers a slightly larger screen, offering more screen real estate.
Resolution720 x 16001080 x 2400Poco F4 has significantly sharper and clearer visuals, better for detailed content and media.
Pixel Density269 PPI395 PPIPoco F4’s sharper screen results in a much more pleasant viewing experience, especially for text and images.
TechnologyIPS LCDAMOLEDPoco F4 offers richer colors, deeper blacks, and more power-efficient for dark themes; Nokia has a standard LCD.
Refresh Rate60Hz120HzPoco F4 has smoother animations and scrolling, a much better user experience.
Brightness0 nits1300 nitsPoco F4 is much brighter, offering excellent outdoor visibility in bright sunlight, Nokia’s display may struggle outdoors.
Performance
ChipsetUnisoc SC9863A (28 nm)Snapdragon 870 5G (7 nm)Poco F4 has a significantly more powerful chipset, offering far superior speed and responsiveness in apps and games.
AnTuTu Score109,200861,200Poco F4 is significantly faster with a much better user experience.
GPUIMG8322Adreno 650Poco F4 has a much more powerful GPU, enabling better graphics and smoother gaming performance.
Battery
Capacity4000mAh4500mAhPoco F4 has a larger battery, potentially longer battery life.
Charging10W67WPoco F4 charges much faster, which is crucial for those who need to top up quickly.
Camera
Standard Rear13MP64MP (f/1.79)Poco F4 captures much more detailed and higher-resolution photos; Nokia’s main lens is basic.
Selfie Camera5MP (f/2.2)20MP (f/2.4)Poco F4 takes much clearer and detailed selfies; Nokia is basic, but has wider aperture.
Wide AngleN/A8MP (f/2.2)Poco F4 has an additional ultrawide camera lens, Nokia lacks this.
Macro LensN/A2MP (f/2.4)Poco F4 includes a macro lens for close-up shots, Nokia lacks a macro camera.
Portrait Lens2MP (f/2.4)N/ANokia C21 Plus has a dedicated depth sensor for portrait photos, while Poco F4 relies on software for the same.
Video Recording1080p@30fps4K@60fps, 1080p@60fpsPoco F4 records in higher resolution with smoother frame rates, Nokia has very basic video.
StabilizationNoYesPoco F4 has video stabilization for smoother footage, while Nokia lacks it.
Slow MotionNo, 30fpsYes, 960 fpsPoco F4 captures high-quality slow-motion footage, while Nokia lacks this feature.
Software
OSAndroid 11Android 12 (upgradable to 13)Poco F4 has a more recent version of Android with longer update support.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/ac/axPoco F4 supports the latest WiFi standards, offering much faster connection speeds and better performance.
Bluetooth4.2 LE5.2 LEPoco F4 has faster, more reliable connections and audio codecs for higher quality audio playback..
GPSBasicAdvancedPoco F4 has much more precise location tracking through multiple satellite systems.
Storage
Internal32/64GB128/256GBPoco F4 offers significantly more storage for apps, media, and files.
RAM2/4GB6/8/12GBPoco F4 has much more RAM, enabling better multitasking and smoother overall performance.
ExpandableNoNoNeither phone supports external storage.
AudioBasicDolby Atmos, StereoPoco F4 provides much better audio quality with a broader soundstage.
SecurityRear FingerprintSide FingerprintBoth offer basic biometric security; Poco F4 offers a faster, more responsive side fingerprint sensor.
Build QualityUnknownGorilla Glass 5Poco F4 has better screen protection.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityPoco F4 has a wider array of sensors for a richer experience.

2. Key Insights

Nokia C21 Plus:

  • Strengths: It’s more affordable and lighter, making it a good option for users on a very tight budget who need basic smartphone features.
  • Competitive Advantages: The weight and potentially the price will be its only strengths.
  • Limitations: The Nokia C21 Plus lags in nearly every significant area of performance, display quality, and camera capabilities. It has a very basic processor, low-resolution screen, and a simple camera setup.

Xiaomi Poco F4:

  • Strengths: The Poco F4 excels in its display, performance, and camera capabilities. It has a brilliant AMOLED display with a high refresh rate, a powerful processor, and versatile camera setup.
  • Competitive Advantages: It offers a premium user experience at a mid-range price point, including 120Hz AMOLED, high-performance chipset, and a fast-charging battery.
  • Limitations: It lacks a headphone jack and expandable storage, which might disappoint some users. It's also heavier and potentially less comfortable for one-handed use than the Nokia.

3. User Profiles and Recommendations

Nokia C21 Plus:

  • Best Suited For: First-time smartphone users, elderly individuals, or users on a strict budget who need a basic device for calls, messages, and occasional web browsing. Those who prioritize weight and basic features over performance, camera quality, or display clarity.
  • Use Cases: Simple tasks, calls, SMS, basic browsing, and casual social media. Not suited for gaming, heavy multitasking, or high-quality media consumption.

Xiaomi Poco F4:

  • Best Suited For: Tech-savvy users, gamers, media consumers, and anyone who wants a high-performance smartphone with a great display and camera without breaking the bank.
  • Use Cases: Gaming, heavy multitasking, video streaming, high-quality photography, and demanding app use.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's Your Primary Use Case?

    • Basic Tasks Only? If calls, messages, and occasional browsing are all you need, the Nokia C21 Plus might suffice.
    • Heavy Gaming/Media/Multitasking? The Poco F4 is the clear choice for any demanding usage.
  2. How Much Do You Value Display Quality?

    • Simple Display is OK? The Nokia C21 Plus’s basic LCD might be fine.
    • Vibrant, Sharp Display? The Poco F4’s AMOLED screen is far superior.
  3. What's Your Budget?

    • Very Limited Budget? The Nokia C21 Plus is the budget-friendly option.
    • More Value for Money? The Poco F4 offers a premium experience for a very reasonable price, despite being more expensive than the Nokia.

Scenario-Based Recommendations:

  • Scenario 1: The Ultra Budget User: If budget is the absolute priority and basic smartphone functionality is enough, the Nokia C21 Plus will work.
  • Scenario 2: The Performance Enthusiast: If you want a smooth and fast experience with good cameras and a great display, the Xiaomi Poco F4 is a much better option.
  • Scenario 3: The Casual User: If you use your phone for a range of everyday tasks, including photography, video watching, and occasional gaming, the Poco F4 provides a balance between performance, display and camera quality for a very reasonable price.

Final Choice

If I had to choose between the Nokia C21 Plus and the Xiaomi Poco F4, I would unequivocally choose the Xiaomi Poco F4.

Here's why:

Despite being more expensive, the Xiaomi Poco F4 represents a far superior value proposition. The difference in performance, display quality, camera capabilities, and overall user experience is massive. The Poco F4 provides a premium experience without a premium price tag. Its AMOLED screen, high refresh rate, powerful processor, versatile cameras, and fast charging make it a powerhouse for modern smartphone users. The Nokia C21 Plus, on the other hand, feels severely compromised. While it may be a choice for the most basic needs, the Poco F4 delivers a complete and modern smartphone experience for the price. For anyone who does more than the absolute bare minimum with their phone, the Poco F4 is the clear winner.

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.