Xiaomi Redmi Note 10 vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 16, 2021 April 29, 2022
Release Year 2021 2022

Physical

Volume 99.25 cm³ 107.57 cm³
Screen Size to Weight Ratio 3.6 "/g 3.66 "/g
Weight 178.8 g 178 g
Height 160.5 mm 164.8 mm
Width 74.5 mm 75.9 mm
Thickness 8.3 mm 8.6 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)
  • Dark Cyan
  • Warm Gray

Display

Screen Size 6.43 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.5 % 82.1 %
Pixel Density 409 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 118.79 mAh/in²
Battery Density 50.38 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support No No
Chipset Qualcomm SDM678 Snapdragon 678 (11 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Adreno 612 IMG8322

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 10Nokia C21 PlusPractical Impact
Design
Dimensions160.5 x 74.5 x 8.3 mm164.8 x 75.9 x 8.6 mmRedmi Note 10 is slightly more compact, potentially fitting better in smaller hands and pockets. The Nokia C21 Plus is slightly taller, wider, and thicker, resulting in a larger overall volume.
Weight178.8g178gVirtually identical weight, both should feel similar in hand.
Display
Size6.43"6.52"Very similar screen sizes; negligible difference in real use.
Resolution1080x2400720x1600Redmi Note 10 has significantly sharper and clearer display for text, images and videos. The Nokia C21 Plus has a lower pixel density, resulting in a less sharp image.
PPI409269Redmi Note 10's higher PPI leads to much clearer and more detailed visuals; individual pixels will be far less visible.
TechnologyAMOLEDIPS LCDRedmi Note 10 has deeper blacks, better contrast, more vibrant colors, and more efficient power usage with dark themes, giving better color accuracy and viewing experience. The Nokia C21 Plus offers standard LCD display characteristics.
Brightness1100 nits0 nitsRedmi Note 10 is much easier to see outdoors in bright sunlight. The Nokia C21 Plus's brightness is unknown.
Refresh Rate60Hz60HzBoth phones have standard 60Hz refresh rate displays for normal use.
Performance
ChipsetQualcomm SDM678 Snapdragon 678 (11 nm)Unisoc SC9863A (28 nm)Redmi Note 10's chip is significantly more powerful, enabling smoother app usage, better multitasking and superior gaming performance. Nokia C21 Plus's chip will feel slower for demanding tasks and gaming.
AnTuTu Score277,254109,200Redmi Note 10 is much faster, handling demanding tasks more efficiently. The Nokia C21 Plus will likely struggle with heavy apps and games.
GPUAdreno 612IMG8322Redmi Note 10 has a much more powerful GPU which allows better graphic rendering especially in games. The Nokia C21 Plus has a much weaker GPU.
Camera
Standard Camera48MP, f/1.79, 1/2", Sony IMX58213MP, pixel size not specifiedRedmi Note 10 takes much higher resolution, more detailed photos with better low light performance. Nokia's 13MP camera will provide basic photo capture capability
Selfie Camera13MP, f/2.45, 1/3.06", Omnivision OV13B105MP, f/2.2Redmi Note 10 captures sharper and more detailed selfies with slightly wider lens. The Nokia C21 Plus offers a smaller resolution front camera with better light capture.
Wide Angle Lens8MP, f/2.2, 1/2.8", Sony IMX355NoneRedmi Note 10 allows for capturing wider scenes, landscapes, and group shots. Nokia has no wide-angle option.
Portrait (Depth)2MP, f/2.42MP, f/2.4Both phones have dedicated depth sensors for portrait photography.
Macro Lens2MP, f/2.4, 1/5", GalaxyCore GC02M1NoneRedmi Note 10 allows for close-up photography of small objects. The Nokia C21 Plus lacks macro capabilities.
Video4K@30fps, 1080p@60fps1080p@30fpsRedmi Note 10 can shoot higher resolution and smoother videos, offering more detailed content. The Nokia C21 Plus records standard 1080p videos.
Battery
Capacity5000mAh4000mAhRedmi Note 10 should provide noticeably longer battery life on a single charge.
Charging33W fast charging10W fast chargingRedmi Note 10 charges significantly faster, spending less time plugged in.
FeaturesReverse chargingRedmi Note 10 can act as a power bank to charge other devices; both have non-removable batteries.
Software
OSAndroid 11, upgradable to 12Android 11Redmi Note 10 has at least one OS upgrade available to Android 12. Nokia C21 Plus might not have future software updates.
Connectivity
WiFi802.11a/b/g/n/ac802.11b/g/nRedmi Note 10 supports faster and more stable Wi-Fi with newer standards.
Bluetooth5.04.2Redmi Note 10 offers slightly better connectivity range, speed, and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, SUPL, GalileoRedmi Note 10 offers more comprehensive satellite support leading to potentially more precise positioning.
Storage
Internal64GB or 128GB32GB or 64GBRedmi Note 10 offers more storage space for apps, photos, videos and other files, especially with the 128GB option.
RAM4GB or 6GB2GB or 4GBRedmi Note 10 can handle more demanding multitasking with smoother app switching, especially with the 6GB option.
ExpandableNoNoNeither phone supports external memory expansion.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioRedmi Note 10 delivers a richer audio experience with Hi-Res quality and stereo sound. The Nokia C21 Plus provides basic audio output with mono speaker.
Security
Featuresside-mounted fingerprint sensorrear-mounted fingerprint sensorRedmi Note 10 has a more conveniently placed and modern sensor position.
Build Quality
ProtectionCorning Gorilla Glass 3UnknownRedmi Note 10 provides better screen protection against scratches and impacts.
Sensors
Fingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityAccelerometer, ProximityRedmi Note 10 offers a more comprehensive sensor suite for a broader range of applications and gaming.

2. Key Differences Analysis

Xiaomi Redmi Note 10 Advantages:

  • Superior Display: AMOLED panel with higher resolution and brightness, resulting in richer, sharper visuals.
  • Significantly Better Performance: The Snapdragon 678 chipset and Adreno 612 GPU deliver much faster processing and better gaming.
  • Higher Quality Camera: Offers 48MP main camera, wide-angle lens, and 4K video recording capability, providing much better image and video quality and more versatility.
  • Longer Battery Life & Faster Charging: Larger battery and 33W fast charging keep you powered for longer with shorter recharge times.
  • Enhanced Audio: Hi-Res Audio and stereo speakers provide superior sound quality for media consumption.
  • More Advanced Connectivity: Newer Wi-Fi and Bluetooth standards offer better performance and range.
  • More RAM and Storage: Greater memory and storage capacity allows for more smooth multitasking and space for content.
  • Better screen protection: Corning Gorilla Glass 3 offers better scratch and impact resistance.

Practical Implications for Redmi Note 10: The Redmi Note 10 will provide a much smoother user experience with better visuals, snappier performance, higher-quality photos and videos, and more immersive multimedia experience, while also being more convenient to use on the go due to better battery and charging.

Nokia C21 Plus Advantages:

  • Slightly lower price (likely): Based on the overall specifications, the Nokia C21 Plus is expected to be more affordable.
  • Front Flash: Enables better selfies in low-light environments.

Practical Implications for Nokia C21 Plus: The Nokia C21 Plus is a budget-friendly device with a focus on basic smartphone functions like calling, texting, basic social media usage, and casual photography. The front flash will assist in capturing selfies in low-light.

Trade-offs: The primary trade-off is that the Nokia C21 Plus has far inferior display, camera, and performance in return for being likely cheaper. The Nokia C21 Plus also does not have as good battery or charging technology.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10 Ideal Users:

  • Multimedia Enthusiasts: Users who watch videos, play games, and listen to music frequently, valuing a high-quality display and audio.
  • Social Media Content Creators: Those who need a decent camera for photos and videos, especially for content creation.
  • Everyday Users: Who prioritize a responsive and smooth experience, reliable performance and better battery life.
  • Budget Conscious Gamers: Users looking for a budget friendly phone for light to moderate gaming.

Specific Use Cases for Redmi Note 10:

  • Watching movies and shows in high resolution with vibrant colors.
  • Playing demanding games with smooth frame rates.
  • Taking high-quality photos and videos in various scenarios.
  • Smooth multitasking between different apps.
  • Using the phone in bright sunlight without issues.
  • Making content for social media
  • Using GPS accurately.

Nokia C21 Plus Ideal Users:

  • Budget-Conscious Buyers: Who are looking for a basic smartphone at the lowest possible cost.
  • Basic Smartphone Users: Those who primarily use the phone for calling, texting, and very light social media or basic internet browsing.
  • Users Prioritizing Battery Life: Those who need a phone to last through the day with moderate usage and are fine with a much slower processor.
  • First-Time Smartphone Owners: Those looking for an affordable and simple to use phone.

Specific Use Cases for Nokia C21 Plus:

  • Basic calling and texting.
  • Casual web browsing and light social media.
  • Taking occasional photos.
  • Simple tasks and app usage with limited multitasking.

Price-to-Value Ratio: *The Redmi Note 10 offers much greater value for the money, providing significant improvements in almost all areas, and its higher price is justified by its superior capabilities. The Nokia C21 Plus will be significantly more affordable, but the compromises in performance, display, camera, and audio mean it may not be a satisfying phone for most users.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a new smartphone?
  2. Primary Use: What is your main use case scenario (e.g., social media, gaming, browsing)?
  3. Performance Needs: How important is smooth performance and a high-quality display to you?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs
    • Recommendation: Nokia C21 Plus might suffice for extremely basic tasks. However, consider the limited storage and lower performance.
  • Scenario 2: Balanced Performance and Features, Budget Conscious
    • Recommendation: Xiaomi Redmi Note 10 provides significant value with far superior performance, camera, and display quality.
  • Scenario 3: Multimedia Consumption and Content Creation:
    • Recommendation: Xiaomi Redmi Note 10 is better suited for users who consume multimedia or content.
  • Scenario 4: Gaming and High-Performance Applications:
    • Recommendation: Xiaomi Redmi Note 10 will be much better due to its powerful chip and better GPU.

My Choice and Explanation

I would choose the Xiaomi Redmi Note 10.

Here's why:

The Xiaomi Redmi Note 10 offers a drastically superior experience in nearly every aspect of phone usage:

  • The AMOLED display alone is a game-changer, providing much better visuals than the basic LCD panel of the Nokia. This is important for daily use, watching videos, browsing, and even just reading text.
  • The performance difference is night and day. The Snapdragon 678 in the Redmi is far more powerful than the Unisoc chip in the Nokia. This translates to a much smoother and more enjoyable user experience, especially when multitasking or using apps.
  • The camera capabilities are also significantly better, allowing for higher quality photos and videos with more versatility thanks to the wide angle lens and 4K recording support.
  • The Redmi's battery life and charging speeds are a major win. The larger battery and 33W fast charging will ensure you are powered for longer and spend less time plugged into the wall.
  • The audio quality is better too.
  • The overall user experience with the Redmi Note 10 is simply on another level compared to the Nokia C21 Plus.

While the Nokia C21 Plus might be tempting at a lower price point, the compromises made in key areas like display, performance, and camera make it a less satisfying experience overall. For a slightly higher cost, the Redmi Note 10 is worth it and delivers a much more complete smartphone experience. It offers more features that will last longer. The additional expense of the Xiaomi Redmi Note 10 will be well worth it in the long run due to its vastly superior experience.

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.