Nokia C31 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia
Realme 12x
Realme 12x
Realme

General

Launch Date September 1, 2022 April 7, 2024
Release Year 2022 2024

Physical

Volume 113.5 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.38 "/g 3.51 "/g
Weight 200 g 190 g
Height 169.2 mm 165.6 mm
Width 78 mm 76.1 mm
Thickness 8.6 mm 7.9 mm
Foldable Design No No
Available Colors
  • Mint
  • Charcoal
  • Cyan
  • Glowing Black
  • Feather Green

Display

Screen Size 6.75 " 6.67 "
Resolution 720 x 1600 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.4 % 85.1 %
Pixel Density 260 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 110.84 mAh/in² 112.39 mAh/in²
Battery Density 44.49 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version

Comparison Summary

Okay, let's break down the Nokia C31 and Realme 12x, focusing on what these specs mean for you, the user. I'll be looking at this from an engineering perspective, but explaining it as if we were chatting over coffee.

Smartphone Showdown: Nokia C31 vs. Realme 12x

1. Specifications Breakdown

Here’s a side-by-side comparison, digging into the practical implications:

FeatureNokia C31Realme 12xReal-World Implications
Design
Dimensions169.2 × 78 × 8.6 mm165.6 × 76.1 × 7.9 mmThe Realme 12x is a tad smaller and thinner, making it more pocket-friendly.
Weight200g190gRealme 12x is slightly lighter, which can be noticeable in prolonged use, especially for one-handed operation.
Display
Size6.75"6.67"Both have large screens, good for media consumption and browsing. The slight difference is negligible.
Resolution720x1600720x1604Both offer HD+ resolution, suitable for daily tasks but won't be the sharpest compared to higher resolutions.
Pixel Density (PPI)260264Very similar sharpness, fine for most users.
TechnologyIPS LCDIPS LCDBoth use the same LCD panel technology, offering good color reproduction and viewing angles, but not as vibrant as AMOLED.
Refresh Rate60Hz120HzThe Realme 12x offers smoother scrolling and animations, making the interface feel more fluid.
Brightness0 nits0 nitsBoth phones lack brightness data; I'd expect basic brightness suitable for indoor use, but potentially challenging under direct sunlight.
Performance
ChipsetUnisoc SC9863A (28 nm)Mediatek Dimensity 6100+ (6 nm)The Realme 12x's chip is significantly more powerful and energy-efficient, leading to better app loading, multitasking, and gaming performance.
AnTuTu Score109,200442,599Massive performance difference; The Realme 12x will feel much faster and more responsive across all tasks.
GPUIMG8322Mali-G57 MC2The Realme 12x's GPU will handle gaming better and provide a smoother graphical experience.
Camera
Main Camera13MP50MP (f/1.8)The Realme 12x captures significantly more detail and better low-light performance due to higher resolution and wider aperture.
Selfie Camera5MP (f/2.2)8MP (f/2.1)Realme 12x provides more detailed selfies, especially in lower lighting thanks to its wider aperture.
Depth Camera2MP (f/2.4)2MP (f/2.4, 1/5" sensor, 1.75µm pixels)Both have 2MP depth sensors. The Realme's inclusion of a specific sensor model and pixel size gives it a slight edge.
Macro Lens2MP (f/2.4)NoneNokia C31 offers a dedicated macro lens for close-up shots, while Realme 12x lacks it.
Video1080p@30fps1080p@30fpsBoth record at the same resolution, but the Realme 12x offers slow-motion capabilities at 120fps, making it slightly better for creative video.
Camera FeaturesTriple Camera, PDAF, Front Flash, Digital Zoom, Touch Focus, Continuous Shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDual camera, Digital image stabilization, Digital Zoom, Touch Focus, Continuous Shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerThe Nokia C31 features PDAF and a front flash for improved image capture. The Realme 12x compensates with digital image stabilization.
Battery Life
Capacity5050mAh5000mAhSimilar battery sizes; both should last a full day for most users with moderate usage.
Charging10W fast charging15W fast chargingThe Realme 12x charges faster, reducing downtime.
Other
OSAndroid 12Android 14Realme 12x offers a more up-to-date operating system, with potentially better security and feature support.
Wi-Fi802.11b/g/n802.11a/b/g/n/acRealme 12x supports faster Wi-Fi speeds, especially on the 5GHz band.
Bluetooth4.25.2The Realme 12x has a more modern Bluetooth version with better connection quality and power efficiency.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoThe Realme 12x has Beidou support, offering slightly better location accuracy and reliability in some regions, while Nokia C31 uses SUPL.
Internal Storage64 GB or 128 GB256 GB or 512 GBThe Realme 12x offers significantly more storage for apps, media, and documents, especially at the high-end model with 512 GB.
RAM4 GB12 GBThe Realme 12x's 12GB RAM makes it a much better choice for multitasking, ensuring smoother performance even with multiple apps running.
Expandable StorageNoNoNeither phone allows expandable storage, so choose your model wisely based on storage needs.
AudioBasic Audio FeaturesHi-Res Audio, Stereo SpeakersRealme 12x provides better quality audio experience with Hi-Res Audio and stereo speakers, leading to better immersion for multimedia consumption.
SecurityRear fingerprintSide fingerprintSide-mounted fingerprint sensors are often faster and more ergonomically convenient.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, MagnetometerRealme 12x is equipped with more sensors, making it better suited for gaming and augmented reality applications.

2. Key Insights

  • Realme 12x Dominates in Performance: The Dimensity 6100+ chip and 12GB of RAM on the Realme 12x offer a huge performance jump over the Nokia C31. Expect significantly smoother app loading, better multitasking, and more enjoyable gaming.
  • Display Advantages of Realme 12x: The 120Hz refresh rate provides a noticeably smoother visual experience, making everyday use more pleasant.
  • Camera Prowess of Realme 12x: The 50MP camera of the Realme 12x is a major upgrade, capturing much more detail. It also excels in low-light conditions and has a better selfie shooter.
  • Storage Difference: Realme 12x comes with a considerably larger storage of either 256 GB or 512 GB, while Nokia C31 is limited to 64 GB or 128 GB.
  • Realme 12x has a more modern software and connectivity: Android 14 on the Realme 12x brings improvements in functionality and security, along with newer Wi-Fi and Bluetooth standards for faster connectivity.
  • Nokia C31 offers a Macro Lens: Nokia C31 offers a dedicated macro lens for close-up shots, while Realme 12x lacks it.

Trade-Offs: The Nokia C31 has a macro lens, while the Realme 12x does not, and uses digital image stabilization, whereas the Nokia C31 uses PDAF and has a front flash.

3. User Profiles and Recommendations

  • Nokia C31: Best for basic users who need a reliable phone for calls, texts, and light browsing. Ideal for users who don't require high performance and appreciate macro photography and the presence of a front flash. It’s a budget-friendly option for those on a tight budget.
  • Realme 12x: Perfect for users who demand better performance for multitasking, gaming, or media consumption, as well as those who value better camera quality and smoother visuals. Also a good choice for users who appreciate modern software and connectivity.

4. Buying Decision Framework

Ask yourself these questions:

  1. How important is performance to you?
    • If you need a phone for basic tasks, the Nokia C31 is fine. If you plan to game or multitask heavily, the Realme 12x is the clear winner.
  2. How much storage space do you need?
    • If you plan to store a lot of photos and videos the Realme 12x with its 256 or 512 GB options will be much better.
  3. Do you prioritize a great camera experience?
    • If you want to capture high-quality photos and videos, the Realme 12x is superior to the Nokia C31.

Scenario-Based Recommendations:

  • Budget-Conscious Basic User: Go with the Nokia C31. It covers the essentials, and the macro lens might be a bonus if you enjoy taking close-up shots.
  • Multimedia Enthusiast: Opt for the Realme 12x. Its superior performance, 120Hz display, and better camera will significantly enhance your experience.
  • Casual Gamer: The Realme 12x is the better choice due to its powerful chip and smoother screen, which will make gaming more enjoyable.
  • Photography Buff: The Realme 12x is much better due to its higher resolution sensor, and better camera quality.

My Choice

If I were buying one of these, I'd pick the Realme 12x without a second thought. The performance difference is too substantial to ignore, especially with that 120Hz screen and vastly improved camera. As someone who enjoys multitasking, a smooth user experience, and taking great photos, the Realme 12x just offers more bang for your buck and better meets my needs. The larger storage is also a crucial factor for me, eliminating the hassle of managing space. While the Nokia C31 is more affordable and has a macro lens, the Realme 12x is a better overall package that will likely provide a longer period of usability and satisfaction.

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.