Nokia C21 Plus vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 August 4, 2023
Release Year 2022 2023

Physical

Volume 107.57 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.66 "/g 3.41 "/g
Weight 178 g 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

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 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

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 No
Chipset Unisoc SC9863A (28 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU IMG8322 Adreno 613

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 into a detailed comparison of the Nokia C21 Plus and the Xiaomi Redmi 12 5G. I've broken down the specs, highlighted the key differences, and will walk you through which phone might be the best fit for different users.

1. Specifications Breakdown

Here’s a detailed look at the specs, with a focus on how they translate to your daily use:

FeatureNokia C21 PlusXiaomi Redmi 12 5GReal-World Implications
Design
Dimensions164.8 x 75.9 x 8.6 mm168.6 x 76.3 x 8.2 mmRedmi 12 5G is slightly taller and slimmer; Nokia C21 Plus is more compact for some hands.
Weight178g199gNokia C21 Plus is lighter and easier to hold for extended periods.
Display
Size6.52"6.79"Redmi 12 5G offers a more immersive viewing experience.
Resolution720x16001080x2460Redmi 12 5G's higher resolution provides sharper and clearer images, better for detail.
Pixel Density (PPI)269396Redmi 12 5G has a much sharper display – text and images are more crisp.
TechnologyIPS LCDIPS LCDSimilar viewing angles and color reproduction on both
Refresh Rate60Hz90HzRedmi 12 5G will feel smoother in animations and scrolling.
Brightness0 nits0 nitsBoth should perform identically in bright conditions, neither has brightness figures listed
Performance
ChipsetUnisoc SC9863A (28 nm)Snapdragon 4 Gen 2 (4 nm)Redmi 12 5G offers significantly faster app loading, multitasking, and overall performance.
AnTuTu Score109,200456,552Redmi 12 5G is dramatically faster – noticeable difference in daily tasks and gaming.
GPUIMG8322 (PowerVR GE8322)Adreno 613Redmi 12 5G provides superior graphics processing for smoother gaming and multimedia.
Camera
Main Camera13MP50MP (f/1.8)Redmi 12 5G captures more detailed photos.
Selfie Camera5MP (f/2.2)5MP (f/2.2)Similar performance for selfies on both phones.
Portrait/Depth2MP (f/2.4)2MP (f/2.4)Similar depth effects for portrait shots.
Video Recording1080p@30fps1080p@30fpsBoth capture videos at standard resolution, but Redmi 12 5G has video stabilization.
Video StabilizationNoYesRedmi 12 5G will provide more stable video recordings.
Slow-MotionNoYes, 120fpsRedmi 12 5G has better slow-motion video capabilities.
DxoMark ScoreNot Tested63Redmi 12 5G has been assessed for quality, and has some useful data if you like to compare based on benchmark scores.
Camera FeaturesContinuous shooting, Front FlashDigital image stabilization, Optical Stabilization (OIS)Nokia has front flash, Redmi has image stabilization.
Battery Life
Capacity4000mAh5000mAhRedmi 12 5G will likely last significantly longer on a single charge.
Charging10W Fast Charging18W Fast ChargingRedmi 12 5G charges faster and spends less time plugged in.
Software
Operating SystemAndroid 11Android 13 (Upgradable to 14)Redmi 12 5G offers a more modern OS and will get software updates.
Connectivity
WiFi802.11 b/g/n802.11 a/b/g/n/acRedmi 12 5G supports faster and more stable Wi-Fi standards.
Bluetooth4.2 LE5.0 LERedmi 12 5G provides more reliable and efficient wireless connections.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, BeidouNokia C21 Plus supports Galileo while Redmi 12 5G supports Beidou positioning systems.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support Dual SIM functionality.
Storage
Internal Storage32GB or 64GB128GB or 256GBRedmi 12 5G provides significantly more storage for your apps, media, and files.
RAM2GB or 4GB4GB, 6GB or 8GBRedmi 12 5G supports more RAM for better multitasking.
Expandable StorageNoNoNeither phone has expandable storage capabilities.
Audio
Audio QualityBasic audio featuresBasic audio featuresSimilar sound quality on both devices.
Security
Fingerprint SensorRear-mountedSide-mountedRedmi 12 5G has a more convenient side fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi 12 5G has a more durable screen.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualRedmi 12 5G supports more sensors.

2. Key Insights

  • Xiaomi Redmi 12 5G - The Clear Winner: The Redmi 12 5G comes out ahead in nearly every category that matters. It offers a significantly faster processor, a sharper display, a much better main camera, a larger battery, and faster charging. The inclusion of newer connectivity standards, more RAM options, and better software support is an added bonus.

  • Nokia C21 Plus - A Budget Option: The C21 Plus is a more basic phone, intended for users on a very tight budget. It’s lighter and smaller than the Redmi 12 5G, which may appeal to those who prefer a more compact device. However, you make significant compromises on performance, display quality, camera capabilities, and storage.

  • Performance Gap: The benchmark scores tell a clear story: the Redmi 12 5G boasts an AnTuTu score more than 4x of the Nokia C21 Plus. This translates to a night-and-day difference in real-world performance. The Redmi 12 5G handles apps, games, and multitasking with ease, while the Nokia C21 Plus might struggle with more demanding tasks.

  • Display & Visual Experience: The Redmi 12 5G’s higher resolution and 90Hz refresh rate make the visual experience much more enjoyable. Images are clearer, text is sharper, and scrolling is noticeably smoother. This is a key difference, as you interact with the screen every time you use the phone.

  • Camera Capabilities: The 50MP camera on the Redmi 12 5G will produce significantly better photos than the 13MP camera on the C21 Plus. The Redmi's camera is also supported with extra features such as stabilization.

  • Battery and Charging: The larger battery and faster charging on the Redmi 12 5G translate to a more convenient user experience, reducing the need for frequent charging.

  • Software and Updates: The Redmi 12 5G comes with a newer version of Android and is slated to receive a future upgrade. This is a big advantage over the Nokia C21 Plus.

3. User Profiles and Recommendations

  • Nokia C21 Plus
    • Best For: Users on an extremely tight budget, who are primarily interested in basic phone functionality, such as calls and texts.
    • Use Cases: A backup phone, a phone for the elderly, or a very basic phone for children, it is ideal for light phone usage and not a great choice for any kind of intensive use.
  • Xiaomi Redmi 12 5G
    • Best For: Users who want a capable, modern smartphone experience, without breaking the bank.
    • Use Cases: Daily driver for social media, streaming, web browsing, some gaming, and general productivity, a great all-rounder with all essential smartphone features.

4. Buying Decision Framework

Here are some questions to help you decide:

  1. How much do you value performance? If fast app loading and smooth multitasking are important, the Redmi 12 5G is the obvious choice. If you are happy with very basic performance, the Nokia C21 Plus could be sufficient.
  2. How important is display quality? If you want a sharp, clear display that is also smooth, the Redmi 12 5G is the clear winner.
  3. How concerned are you about battery life and camera quality? If you need a device that can last all day, and you like taking good pictures with your phone, the Redmi 12 5G is the superior option.

Scenario-Based Recommendations:

  • Scenario 1: The Budget-Conscious User: If your budget is the ultimate constraint, and you only need the phone for calls, texts, and a bit of web browsing, the Nokia C21 Plus might do. But for not much more money you are significantly more future-proofed with the Redmi 12 5G.
  • Scenario 2: The Tech-Savvy User: For anyone who uses their phone regularly and cares about performance, the Redmi 12 5G is the hands-down winner. It is simply a better phone in all ways.
  • Scenario 3: The Multimedia User: If you enjoy streaming videos, playing mobile games, or want to capture good quality pictures or videos, the Redmi 12 5G’s superior display, processor, camera, and battery will make it the more satisfying choice.

My Choice and Why

I would choose the Xiaomi Redmi 12 5G. The performance difference is too vast to ignore. I value a smooth user experience, and the Redmi 12 5G's significantly more powerful processor, sharper display, and larger battery would enhance my everyday use. While the Nokia C21 Plus has the advantage in weight and slightly more compact form factor, the trade-offs in performance are too severe for me, and I can't imagine that the saving in price would outweigh that. The significantly improved camera capabilities on the Redmi 12 5G are also a strong selling point for me, as well as the better video stabilization. Finally, having the latest Android experience is a clear benefit that would improve the longevity of the device. For me, the Redmi 12 5G offers a much more enjoyable and satisfying experience.

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.