Nokia C21 Plus vs Realme 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12 Pro
Realme 12 Pro
Realme

General

Launch Date April 29, 2022 January 29, 2024
Release Year 2022 2024

Physical

Volume 107.57 cm³ 105.17 cm³
Screen Size to Weight Ratio 3.66 "/g 3.53 "/g
Weight 178 g 190 g
Height 164.8 mm 161.5 mm
Width 75.9 mm 74 mm
Thickness 8.6 mm 8.8 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Submarine Blue
  • Navigator Beige

Display

Screen Size 6.52 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 90.4 %
Pixel Density 269 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 111.38 mAh/in²
Battery Density 46.95 mAh/cm³ 47.54 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU IMG8322 Adreno 710

Connectivity

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

Software

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

Comparison Summary

Alright, let's break down this matchup between the Nokia C21 Plus and the Realme 12 Pro. We've got a budget-friendly contender versus a mid-range player, and the differences are quite stark when we dig into the details. I'll go through the specs, explain what they mean for you, and help you figure out which phone is the right fit.

1. Specifications Breakdown

FeatureNokia C21 PlusRealme 12 ProReal-World Implications
Design
Launch Date2022-04-292024-01-29Realme 12 Pro is significantly newer, benefiting from more recent tech.
Dimensions164.8x75.9x8.6mm, 178g161.5x74x8.8mm, 190gNokia is slightly larger, but the Realme is a bit heavier. It's not a huge difference in hand, but the weight can be noticeable.
FoldableStandardStandardBoth are standard smartphones; no foldable tech here.
Display
Size6.52"6.7"Realme offers a slightly larger screen; better for media consumption.
Resolution720x16001080x2412Realme has a much sharper display; text and images are clearer and more detailed.
PPI269394Realme has a significantly higher pixel density, making the display look much crisper.
TechnologyIPS LCDAMOLEDRealme has far superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz120HzRealme provides noticeably smoother animations and scrolling, better for gaming.
Brightness0 nits950 nitsRealme is much more readable in bright outdoor conditions.
Performance
ChipsetUnisoc SC9863A (28nm)Snapdragon 6 Gen 1 (4nm)Realme's chip is vastly more powerful and efficient. Expect much smoother performance and faster app loading.
AnTuTu Score109,200574,000Realme offers a massive performance leap, much faster app loading, smoother multitasking, better gaming.
GPUIMG8322Adreno 710Realme provides better graphics performance for games and demanding applications.
Battery Life
Capacity4000mAh5000mAhRealme has a larger battery, which could translate to longer usage between charges.
Charging10W fast charging67W fast chargingRealme charges much faster, which means less waiting around.
Camera
Standard Camera13MP50MP (Sony IMX882)Realme captures much more detail and offers better image quality.
Selfie Camera5MP (f/2.2)16MP (f/2.4)Realme takes higher-resolution selfies, although the aperture is slightly wider on the Nokia, letting more light in.
Telephoto LensNone32MP (Sony IMX709)Realme offers optical zoom, allowing you to get closer to subjects without losing quality.
Portrait (Depth)2MP (f/2.4)NoneNokia has a depth camera for portrait shots.
Wide Angle/MacroNone8MP (Sony IMX355)Realme captures wide-angle photos and close-ups.
Video1080p@30fps4K@30fps, 1080p@30/60/120fpsRealme records higher resolution video with better stabilization for smoother results.
Camera FeaturesDigital Zoom, Dual Cam4K Video, Optical Zoom, Triple Cam, OISRealme has more advanced camera tech for more flexible and higher-quality photos and videos.
Software
OSAndroid 11Android 14Realme runs a newer OS with better performance, security, and access to new features.
Connectivity
Wi-Fi802.11b/g/nWiFi 6 (802.11ax)Realme supports faster and more efficient Wi-Fi standards.
Bluetooth4.25.2Realme has a more modern Bluetooth version with better audio support.
GPSA-GPS, GLONASS, GalileoA-GPS, GLONASS, Beidou, QZSS, GalileoRealme supports more satellite systems for more accurate location tracking.
Storage
Internal32GB/64GB256GB/512GBRealme has significantly more built-in storage for apps, photos, videos, and games.
RAM2GB/4GB8GB/12GBRealme has much more RAM for smooth multitasking and handling more demanding apps.
ExpandableNoNoNeither phone supports microSD card for storage expansion.
Audio
QualityBasicDolby Atmos, Hi-Res Audio, Stereo SpeakersRealme offers a far superior audio experience with rich, immersive sound and noise cancellation.
Security
FeaturesRear FingerprintBasic FingerprintSimilar fingerprint sensors, basic biometric security.
Build Quality
ProtectionUnknownUnknownBoth phones screen protection is unknown.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeRealme offers a wider range of sensors, making it better for gaming and AR apps.

2. Key Insights

  • Nokia C21 Plus: This phone is designed as a very basic entry-level device. It's aimed at users who need a smartphone for basic communication, web browsing, and perhaps some light media consumption. Its strengths are its simplicity and affordability. However, it is severely limited in performance, screen quality, and camera capabilities compared to the Realme 12 Pro.
  • Realme 12 Pro: This device is in a different league altogether. It's a modern mid-range phone that excels in display quality, processing power, camera capabilities, battery performance, and audio. It has all the features you'd expect from a current smartphone: a smooth high-refresh screen, a capable camera system, fast charging, and ample storage. It's geared toward users who want a premium experience without paying top-tier flagship prices.

Real-World User Experience:

  • Everyday tasks: The Realme 12 Pro is noticeably faster and smoother. Apps load quicker, multitasking is effortless, and overall the phone responds without lag. The Nokia C21 Plus, on the other hand, feels sluggish and can be frustrating when you try to run multiple apps or even browse resource-heavy websites.
  • Media Consumption: The Realme shines with its AMOLED display, delivering vibrant colors, deep blacks, and a sharper, more detailed picture, making videos and games much more enjoyable. The 120Hz refresh rate means scrolling is buttery smooth. The Nokia’s IPS display simply cannot compete.
  • Photography: The Realme’s camera is leagues ahead, capturing much more detail with its 50MP main sensor. The addition of a telephoto lens and wide-angle lens adds to versatility. The Nokia is adequate for basic shots but lacks the detail, clarity, and flexibility of the Realme.
  • Battery: The Realme's larger battery and fast charging are a huge plus. The Nokia, with its smaller battery and slow charging, is likely to need frequent top-ups.
  • Software: The Realme is significantly updated with Android 14, which provides better performance, improved security, and newer features. The Nokia is stuck on Android 11, meaning you miss out on the latest updates.

3. User Profiles and Recommendations

  • Nokia C21 Plus: This phone is best suited for first-time smartphone users or users who need a very basic device for essential tasks like calls, text, and occasional browsing. It's ideal for someone who is not tech-savvy or requires an inexpensive backup phone. For seniors, children, or people who just want the bare minimum for communication, the Nokia C21 Plus might be enough if the very low price point is the top priority.
  • Realme 12 Pro: This device is for users who want a more modern, feature-rich smartphone experience without paying a premium price. It's ideal for anyone who enjoys media consumption, mobile photography, gaming, or those who rely heavily on their smartphones for daily tasks. It caters to tech enthusiasts and also to people who are looking for an all-around good device with better performance, camera, and display.

4. Buying Decision Framework

Ask Yourself These Three Questions:

  1. What's my budget? If your budget is extremely limited and you only need a phone for basic calling and texting, the Nokia C21 Plus might fit. But for just a bit more, the Realme 12 Pro gives you a massive upgrade.
  2. What do I mostly do on my phone? If the answer is heavy usage, including gaming, media watching, photography, or demanding apps, the Realme 12 Pro is the clear winner. If you are mostly using it for calls and texts, then either will function, although the experience will be vastly better on the Realme.
  3. How long do I plan to use this phone? The Realme 12 Pro, with its better processor, higher RAM, and updated OS, will stay relevant and functional longer than the Nokia.

Scenario-Based Recommendations:

  • Budget Conscious User (Minimalist): If cost is your absolute priority, and you're okay with basic functionality, the Nokia C21 Plus is an option. However, be ready for slower performance and less impressive display.
  • Casual User (Media Enthusiast): If you watch videos, scroll social media, or play light games, the Realme 12 Pro is significantly better, giving you a much smoother and more enjoyable experience.
  • Camera Enthusiast: The Realme 12 Pro is the way to go if you value good camera quality. It has more versatile lenses and higher-resolution sensors, especially if you plan to use your camera often.
  • Heavy Smartphone User (Power User): For power users who need speed, storage, and a great display, the Realme 12 Pro is the clear choice. It handles multitasking and resource-intensive tasks easily.
  • Gaming User: The Realme 12 Pro is significantly better for gaming with its 120Hz refresh rate screen, stronger GPU, and larger RAM. The Nokia will not provide a great gaming experience.

My Choice

If I were choosing, I'd unequivocally go for the Realme 12 Pro. The difference in experience is night and day. The Nokia C21 Plus is a budget phone that makes compromises in nearly every area, leaving you wanting more after a very short time. It's only saving grace is the price, which still doesn't justify the experience for me. The Realme 12 Pro, on the other hand, offers a modern, fluid, and enjoyable experience. While it costs more, the investment is worth it for the significantly better display, camera, performance, and overall usability. If I'm going to rely on a smartphone daily, I want it to be a device that doesn't frustrate me. The Realme 12 Pro hits the sweet spot of value and feature-rich performance.

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.