Nokia C21 Plus vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 June 15, 2023
Release Year 2022 2023

Physical

Volume 107.57 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.66 "/g 3.42 "/g
Weight 178 g 198.5 g
Height 164.8 mm 168.6 mm
Width 75.9 mm 76.3 mm
Thickness 8.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.52 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.1 % 85.1 %
Pixel Density 269 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 108.45 mAh/in²
Battery Density 46.95 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU IMG8322 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive deep into the Nokia C21 Plus and Xiaomi Redmi 12. These two phones occupy a similar space in the budget-friendly arena, but as we'll see, they have some significant differences that will sway your decision. I'm here to break it all down, tech-style, but in a way that makes sense for everyone.

1. Specifications Breakdown

Here’s the detailed comparison table you’ve been waiting for:

FeatureNokia C21 PlusXiaomi Redmi 12Real-World Implications
DESIGN
Dimensions164.8 x 75.9 x 8.6 mm168.6 x 76.3 x 8.2 mmRedmi 12 is a tad taller and slimmer. C21 Plus is slightly thicker, but feels lighter in hand, which may be preferable for some.
Weight178g198.5gC21 Plus is noticeably lighter, making it more comfortable for extended periods of use. Redmi 12 is heavier, which some may perceive as more premium, but may fatigue the hand over time.
DISPLAY
Size6.52"6.79"Redmi 12 offers a more immersive viewing experience with its larger screen, great for watching videos and gaming.
Resolution720x16001080x2460Redmi 12's higher resolution translates to sharper images and text, making everything look clearer and more detailed, much better for reading and visually intensive apps.
Pixel Density (PPI)269396The Redmi 12 will have a much crisper display, which is a huge win for readability and image quality. The C21 Plus will appear softer in comparison.
TechnologyIPS LCDIPS LCDBoth use IPS LCD, so you're not seeing a major difference in color accuracy or viewing angles.
Refresh Rate60Hz90HzThe 90Hz refresh rate on the Redmi 12 will make scrolling and animations feel smoother and more responsive. This is a quality-of-life upgrade that you will notice day-to-day.
Brightness0 nits0 nitsBoth have similar peak brightness, which could mean issues with outdoor visibility.
PERFORMANCE
ChipsetUnisoc SC9863A (28 nm)Mediatek Helio G88 (12 nm)Redmi 12's Helio G88 is built on a more efficient architecture (12nm vs 28nm), leading to better performance and potentially improved battery life.
AnTuTu Score109,200249,400Redmi 12 obliterates the C21 Plus in performance; Expect noticeably faster app loading, smoother multitasking, and a much more enjoyable gaming experience.
GPUIMG8322 (PowerVR GE8322)Mali-G52 MC2 (Arm Mali-G52 MC2)The Mali-G52 MC2 in the Redmi 12 provides much better graphics processing capabilities than the IMG8322 in the C21 Plus.
CAMERA
Main Camera13MP50MP (f/1.8, 1/2.76")The Redmi 12's 50MP sensor and wider aperture will capture more detail and perform better in low light compared to the C21 Plus.
Selfie Camera5MP (f/2.2)8MP (f/2.1)The Redmi 12's selfie camera is sharper and brighter, resulting in better-quality photos and video calls.
Wide Angle LensNone8MP (f/2.2, 1/2.8")The Redmi 12 comes with a dedicated wide-angle lens, opening up possibilities for capturing expansive landscapes and group shots. The Nokia lacks this.
Macro LensNone2MP (f/2.4)Xiaomi also provides a Macro lens, allowing you to capture detailed close up shots, whereas, the Nokia doesn't offer this feature.
Portrait Mode (Depth)2MP (f/2.4)NoneThe C21 Plus can take portrait shots with a dedicated depth sensor. However, the Redmi 12 doesn’t offer a dedicated depth sensor.
Video Recording1080p@30fps1080p@30fpsBoth record similar 1080p videos, but the Redmi 12 has slow-motion capabilities whereas the C21 Plus doesn't have it.
BATTERY LIFE
Capacity4000mAh5000mAhRedmi 12’s larger battery will likely provide longer battery life, which is great for heavy users.
Charging10W Fast Charging18W Fast ChargingRedmi 12's 18W charging is significantly faster. You'll spend less time plugged in and more time on the move.
FeaturesNon-removableReverse charging, Non-removableRedmi 12 has reverse charging capabilities, which can be useful for topping up other devices.
SOFTWARE
OS VersionAndroid 11Android 13 (upgradeable to 14)Redmi 12 offers the latest Android out of the box, which translates to newer features and better security.
CONNECTIVITY
Wi-Fi802.11b/g/n802.11a/b/g/n/acThe Redmi 12 offers dual-band WiFi, and faster speeds on 5GHz networks which are not supported on the C21 Plus, as well as other features, which offer better flexibility.
Bluetooth4.2 LE5.3 LERedmi 12 has the newer Bluetooth version, better for power efficiency and faster connection speeds. Additionally, the Xiaomi also supports APT-X technology.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoThe Redmi 12 has more satellite system support, resulting in more accurate location tracking in various regions.
STORAGE
Internal Storage32 GB or 64 GB128 GB or 256 GBThe Redmi 12 has considerably more base storage, allowing you to store more photos, videos, and apps without worrying about running out of space.
RAM2 GB or 4 GB4 GB, 6GB or 8 GBThe Xiaomi offers considerably more RAM, allowing for smoother multitasking and performance.
Expandable StorageNoNoNeither device offers expandable storage, so choose the storage tier that best fits your needs.
SECURITY
Fingerprint SensorRear-mountedSide-mountedThe side-mounted fingerprint sensor on the Redmi 12 is more convenient and modern than the rear-mounted sensor on the C21 Plus.
SENSORS
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualThe Redmi 12 comes with a more comprehensive array of sensors, making it more versatile for use with various apps and games.

2. Key Insights

Nokia C21 Plus Strengths:

  • Lighter Design: Its lighter weight makes it comfortable for prolonged use.
  • Dedicated Depth Sensor: If taking portrait shots is a must for you, then this will be more suitable over the Xiaomi.

Xiaomi Redmi 12 Strengths:

  • Superior Display: Larger, higher resolution, and smoother 90Hz refresh rate. This makes all the difference in daily use for both entertainment and utility.
  • Much Better Performance: The Helio G88 chipset offers significantly higher performance, ideal for gaming and multitasking.
  • Larger Battery & Faster Charging: A 25% bigger battery coupled with faster charging, which ensures you are powered up for longer.
  • Better Cameras: 50MP main, wide-angle lens, and improved selfie shooter offer a more versatile photography experience.
  • More Storage & RAM: Doubles the internal storage and RAM options, ensuring apps and data can be stored and run smoothly.
  • Newer Software: Comes with Android 13 with upgrade to 14 support, giving you better features and security.

Trade-offs and Limitations:

  • Nokia C21 Plus has a significantly weaker processor which makes it harder for day-to-day usage and multitasking.
  • Xiaomi Redmi 12 is heavier, which might bother some users who prioritize lightness over size and better specs.

3. User Profiles and Recommendations

Nokia C21 Plus is best for:

  • Budget-conscious users who need a basic smartphone for calls, texts, and light browsing.
  • Users who value lightweight devices and find heavier phones uncomfortable for extended use.
  • Those who take portraits. The depth sensor and portrait camera are superior to what the Xiaomi provides.
  • First-time smartphone users who don't need cutting-edge technology.

Xiaomi Redmi 12 is best for:

  • Multimedia consumers who enjoy watching videos and gaming on their phones.
  • Users who demand better performance for multitasking and smoother app experiences.
  • Photography enthusiasts who want a versatile camera system with better image quality.
  • Users who value a larger, sharper, and smoother display for everyday use.
  • Users who want the newest software. Android 13 with upgrade support.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. What do you do more often on your phone?

    • If you're primarily making calls and sending texts, the C21 Plus might suffice, but for watching videos, gaming, and other intensive tasks, the Redmi 12 is the winner.
  2. How much do you value smooth, responsive performance?

    • If you value seamless multitasking and fast app loading, the Redmi 12's superior chipset is a must.
  3. What's more important: a lightweight design or robust features?

    • If you value a lighter device for prolonged use, the C21 Plus is your best bet. But for a more fully featured experience, including a better display, camera and battery, the Redmi 12 takes the lead.

Scenario-Based Recommendations:

  • Scenario 1: You're a student on a tight budget needing a basic phone for communication and occasional light browsing.

    • Recommendation: The Nokia C21 Plus is the more affordable option that does just this, but be aware the performance is very basic.
  • Scenario 2: You love taking photos and videos, playing games, and watching movies on your phone.

    • Recommendation: The Xiaomi Redmi 12, with it's superior camera capabilities, more immersive screen, and powerful processor, will be the clear winner for you.
  • Scenario 3: You need a dependable phone for daily use, without any major quirks.

    • Recommendation: The Xiaomi Redmi 12 will be the better option due to it's newer OS, and better processing and features overall.

My Personal Choice

If I were choosing between the two, I'd go for the Xiaomi Redmi 12 hands down. As a tech journalist, performance, display quality, and battery life are critical, and the Redmi 12 outshines the Nokia C21 Plus in every one of those crucial areas. The significantly faster processor, 90Hz display, the 50MP camera, and the much bigger battery make it a much better device for daily use. While it is a heavier device, the trade-off of better overall features is worth the compromise. The reverse charging, fingerprint sensor, and the latest software are also significant pluses for a user like myself who uses a phone constantly.

The Redmi 12 isn't just incrementally better; it's a leap forward. It's got a more enjoyable user experience overall and would be my pick every time. The Nokia C21 Plus is a great option for those who are on a budget but I would strongly suggest the Redmi 12 for most users who want a device that'll perform for years to come.

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.