Nokia C21 Plus vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date April 29, 2022 April 7, 2024
Release Year 2022 2024

Physical

Volume 107.57 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.66 "/g 3.51 "/g
Weight 178 g 190 g
Height 164.8 mm 165.6 mm
Width 75.9 mm 76.1 mm
Thickness 8.6 mm 7.9 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Glowing Black
  • Feather Green

Display

Screen Size 6.52 " 6.67 "
Resolution 720 x 1600 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 85.1 %
Pixel Density 269 PPI 264 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 112.39 mAh/in²
Battery Density 46.95 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU IMG8322 Mali-G57 MC2

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 dive deep into the Nokia C21 Plus and Realme 12x. I'm putting on my tech analyst hat and getting granular, focusing on what these specifications actually mean for you in daily use.

1. Specifications Breakdown

Here’s a side-by-side look at the key specs, with an emphasis on real-world implications:

FeatureNokia C21 PlusRealme 12xReal-World Implications
Design
Dimensions164.8 x 75.9 x 8.6 mm165.6 x 76.1 x 7.9 mmThe Realme 12x is a hair taller and wider, but noticeably thinner, likely feeling more modern in hand.
Weight178g190gThe Nokia C21 Plus is slightly lighter, which could matter on extended use.
Display
Size6.52"6.67"Realme 12x offers a slightly larger screen for more immersive media consumption.
Resolution720x1600720x1604Both offer similar HD+ quality; not super sharp, but adequate for basic tasks.
PPI269264Both have similar pixel density; images will appear comparable in clarity.
TechnologyIPS LCDIPS LCDBoth offer the same basic LCD experience, with decent colors but limited contrast.
Refresh Rate60Hz120HzThe Realme 12x’s 120Hz refresh rate will make scrolling and animations feel much smoother.
Performance
ChipsetUnisoc SC9863A (28 nm)Mediatek Dimensity 6100+ (6 nm)The Realme 12x's chipset is significantly more powerful and energy-efficient.
AnTuTu Score109,200442,599The Realme 12x is over 3x faster, leading to much quicker app loading and smoother gaming.
GPUIMG8322Mali-G57 MC2The Realme 12x’s GPU is much more capable for gaming and graphics-heavy tasks.
Camera
Rear Camera13MP50MP (f/1.8)The Realme 12x's higher resolution should provide more detailed photos, especially in good light.
Selfie Camera5MP (f/2.2)8MP (f/2.1)The Realme 12x offers higher resolution and a wider aperture for better low-light selfies.
Depth Camera2MP (f/2.4)2MP (f/2.4)Both have the same 2MP sensor for basic portrait-mode depth effects.
Video1080p@30fps1080p@30fps, slow-moBoth record 1080p video; the Realme 12x supports slow-motion capabilities.
FeaturesPDAF, Front FlashDigital Image StabilizationNokia C21 Plus has PDAF and a front flash; Realme 12x uses image stabilization for clearer videos.
Battery Life
Capacity4000mAh5000mAhThe Realme 12x's larger battery likely translates to significantly longer battery life.
Charging10W15WRealme 12x offers faster charging, meaning less time plugged in.
Software
Operating SystemAndroid 11Android 14The Realme 12x will have access to newer features and is more future-proof.
Connectivity
Wi-Fi802.11n802.11ac (Dual-band)The Realme 12x offers faster Wi-Fi speeds and better connectivity options.
Bluetooth4.2 LE5.2 LERealme 12x has a more modern and power-efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoRealme 12x has better coverage due to Beidou support
Storage & RAM
Internal Storage32 GB or 64 GB256 GB or 512 GBThe Realme 12x has vastly more built-in storage, fitting many more apps and files.
RAM2 GB or 4 GB12 GBThe Realme 12x's RAM capacity is much higher, making multitasking smoother and quicker.
Expandable StorageNoNoNeither phone supports microSD expansion.
Audio
Audio QualityBasicHi-Res Audio, Stereo SpeakersThe Realme 12x offers higher quality audio with better immersion.
Security
Security FeaturesRear-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have fingerprint sensors, Realme 12x has a more convinient and modern design.
Sensors
SensorsAccelerometer, ProximityAccelerometer, Gyroscope, Compass, Magnetometer, ProximityThe Realme 12x is equipped with better sensors, improving user experience.

2. Key Insights

Nokia C21 Plus:

  • Strengths: Lightweight, slightly more compact design, slightly better pixel density, basic security, more affordable price point
  • Competitive Advantages: Its main advantage is its lower weight and size, appealing to those who prioritize compactness. The inclusion of front flash may be beneficial for selfies in low light.
  • Trade-offs/Limitations: Significantly weaker performance, a smaller storage, older software, basic camera quality, and a lower refresh rate display, making it feel less smooth and future-proof.

Realme 12x:

  • Strengths: Significantly more powerful performance, smoother 120Hz display, much better camera, far superior battery life and faster charging, greater storage capacity, more RAM, modern software, better audio quality, a more comprehensive sensor suite, a more convenient side-mounted fingerprint sensor and higher quality connectivity with dual-band WiFi and newer Bluetooth.
  • Competitive Advantages: The Realme 12x is a clear winner in almost every aspect, offering a much more responsive experience, better media consumption, improved photography, and much more storage capacity.
  • Trade-offs/Limitations: The Realme 12x is slightly larger and heavier and lacks a front-facing flash, though it has digital image stabilization, potentially adding more value compared to the flash.

3. User Profiles and Recommendations

  • Nokia C21 Plus: Best suited for users with very basic needs, such as those primarily using their phone for calls, texts, and occasional web browsing. It's a solid pick as a simple, affordable backup device or for tech novices. However, it will struggle with any kind of demanding task.
  • Realme 12x: Ideal for users who want a solid all-around performer with good performance, great battery life, and a decent camera without breaking the bank. It suits mobile gamers, social media enthusiasts, media consumers, and those who use their phone for various everyday tasks.

4. Buying Decision Framework

Here are three questions to consider:

  1. How important is performance? If you plan on using apps beyond the basics, playing games, or multitasking, the Realme 12x is the clear choice.
  2. What kind of display experience do you want? The 120Hz refresh rate on the Realme 12x makes a huge difference in smoothness and overall enjoyment.
  3. How much storage do you need? If you plan on having many apps, storing videos, or using the phone for more than light tasks, the 256GB or 512GB in the Realme 12x are essential.

Scenario-Based Recommendations:

  • Budget-Conscious Minimalist: If you just need the basics and want to spend as little as possible, the Nokia C21 Plus will do, but be prepared for compromises on speed and screen quality.
  • Everyday User: The Realme 12x offers a vastly superior experience with a smoother display, better performance, and camera capabilities and is the best choice.
  • Media Consumer/Gamer: The Realme 12x is the better option due to its larger, smoother display, powerful processor, and better audio quality.

Conclusion

After a deep dive into the specs, the Realme 12x is the clear winner for anyone looking for a modern smartphone that performs well, has a better display, has significantly more storage space and RAM, and a much better camera and battery life. While the Nokia C21 Plus is more affordable, it makes too many compromises that significantly impact the user experience.

My Choice: If I were to choose, I'd go with the Realme 12x without any hesitation. The sheer gap in performance, display quality, battery life, and storage makes it a much more worthwhile investment. It's simply a more modern device that will serve most users much better in the long run.

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.