Nokia C31 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia

General

Launch Date September 1, 2022 August 4, 2023
Release Year 2022 2023

Physical

Volume 113.5 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.38 "/g 3.41 "/g
Weight 200 g 199 g
Height 169.2 mm 168.6 mm
Width 78 mm 76.3 mm
Thickness 8.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mint
  • Charcoal
  • Cyan
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.75 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.4 % 85.1 %
Pixel Density 260 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 110.84 mAh/in² 108.45 mAh/in²
Battery Density 44.49 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Nokia C31 and the Xiaomi Redmi 12 5G. As a tech journalist, I'm always looking to bridge the gap between specs and real-world usefulness, so let's get started.

1. Specifications Breakdown

First, let’s get down to brass tacks with a spec-by-spec comparison. I've added a "Real-World Implications" column to give you a better picture of how these differences will actually feel in your daily life.

FeatureNokia C31Xiaomi Redmi 12 5GReal-World Implications
Design
Dimensions169.2 × 78 × 8.6 mm168.6 × 76.3 × 8.2 mmThe Nokia C31 is a bit bulkier. The Redmi 12 5G is slightly slimmer and narrower, making it feel a bit more comfortable in hand for many users.
Weight200g199gVirtually identical. Both phones feel pretty similar in weight.
BuildStandardStandardBoth are standard slab phones, nothing fancy with folding mechanisms here.
Display
Size6.75"6.79"Very similar screen sizes. A slight difference is negligible.
Resolution720x16001080x2460The Redmi 12 5G will look noticeably sharper and clearer due to its higher pixel count, making text and images crisper.
PPI260396The Redmi 12 5G has a significantly denser pixel count, leading to a clearer picture with finer detail and overall improved viewing experience.
TechnologyIPS LCDIPS LCDBoth use similar technology, so expect similar color accuracy.
Refresh Rate60Hz90HzThe Redmi 12 5G will feel smoother when scrolling through menus and apps. Scrolling will feel more fluid on the Redmi.
Brightness0 nits0 nitsThis seems to be a data issue, brightness is a key spec and this is not right.
Performance
ChipsetUnisoc SC9863A (28nm)Snapdragon 4 Gen 2 (4nm)The Redmi 12 5G's chip is significantly more powerful due to the more modern process. It translates to faster app launches, snappier multitasking and a better gaming experience. The Snapdragon chip will be more energy efficient as well.
AnTuTu Score109,200456,552This really shows the gulf in performance; the Redmi 12 5G is much faster by a considerable margin.
GPUIMG8322Adreno 613Redmi 12 5G has a more advanced GPU, offering better graphics in games and apps.
Camera
Main Camera13MP50MP (f/1.8)The Redmi 12 5G has a much higher resolution main camera for detailed pictures.
Selfie Camera5MP (f/2.2)5MP (f/2.2)Comparable selfie cameras on both devices.
Portrait Lens2MP (f/2.4)2MP (f/2.4)Both have a depth lens to help for blurred background.
Macro Lens2MP (f/2.4)NoneThe Nokia C31 has a dedicated macro lens for close-up photos, the Redmi does not.
Video1080p@30fps, No Stabilization, No slow-motion1080p@30fps, Yes Stabilization, 120fps Slow-motionRedmi 12 5G offers better video features with stabilization and slow-motion.
DxOMarkNot tested63 (57 photo, 76 video)The Redmi 12 5G scores a mid-range rating. No rating for C31 to know how it compares.
FeaturesTriple camera, Front Flash, Continuous ShootingDual camera, OIS, Digital Image stabilizationRedmi 12 5G has stabilization and more advanced capabilities. The Nokia has a third camera lens.
Battery Life
Capacity5050mAh5000mAhSimilar battery sizes, expect similar day-to-day usage on a single charge.
Charging10W fast charge18W fast chargeThe Redmi 12 5G charges faster, cutting down on your time plugged in.
Software
OSAndroid 12Android 13 (upgradable to 14)The Redmi 12 5G has a newer OS and will get the Android 14 upgrade for latest features and security patches.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acThe Redmi 12 5G supports newer, faster Wi-Fi standards.
Bluetooth4.2 LE5.0 LE, EDR, HIDRedmi 12 5G has newer and more features with Bluetooth, offering more stable connections.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, BeidouBoth have accurate GPS. Nokia has support for SUPL and Galileo while Redmi has support for Beidou.
Storage
Internal64/128 GB128/256 GBThe Redmi 12 5G offers more internal storage.
RAM4 GB4/6/8 GBThe Redmi 12 5G can be configured with up to 8GB RAM, which is great for multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityBasicBasicBoth phones offer basic audio capabilities.
Security
Featuresrear-mounted fingerprint sensorside-mounted fingerprint sensorThe Redmi 12 5G has a slightly more convenient side-mounted sensor, while both offer fingerprint security.
Build
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi 12 5G has better scratch protection than the C31.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualRedmi 12 5G has more sensors and offers fingerprint unlock.

2. Key Insights

Nokia C31 Strengths:

  • Macro Camera: A dedicated macro lens can be handy for those who enjoy close-up photography.
  • Front Flash: The C31 includes a front-facing flash which can help with low light selfies.

Xiaomi Redmi 12 5G Strengths:

  • Display Quality: Significantly higher resolution and refresh rate translate to a sharper, smoother visual experience.
  • Performance: The Snapdragon chip offers a massive performance advantage, making the phone feel faster and more responsive.
  • Camera Capabilities: A higher resolution main camera, along with features like OIS and video stabilization, makes it the better shooter.
  • Software: Runs on the newer Android 13 with an upgrade to 14, which means better security features, performance, and functionality.
  • Charging Speed: Faster 18W charging means less waiting for your phone to power up.
  • Better Connectivity: Newest Wi-Fi and Bluetooth technologies.
  • Storage and RAM Options: Offers more storage and higher RAM configurations.

Trade-offs and Limitations:

  • Nokia C31: The biggest limitations are its slow processor, lower-resolution display, older software, and significantly lower performance. These factors mean slower overall performance in all applications. The lack of screen protection is also notable.
  • Xiaomi Redmi 12 5G: It lacks a dedicated macro lens and has a similar battery capacity as the C31 despite higher performance.

3. User Profiles and Recommendations

Nokia C31:

  • Best For: Users on a very tight budget who still need basic smartphone functionality. Ideal for people who rarely multitask or play games and do not use their phones heavily. Also, good for people who will use the macro lens frequently or need a front flash.
  • Use Cases: Basic calling, texting, light web browsing, taking simple photos, and running very basic apps.

Xiaomi Redmi 12 5G:

  • Best For: Users who want a smooth and responsive daily smartphone experience, want to be able to play games, and take quality pictures. Also, good for people who want a device with good performance, future software updates, and better quality of life features like fast charging.
  • Use Cases: Smooth multitasking, gaming, taking detailed photos and videos, consuming media, and overall daily use.

4. Buying Decision Framework

Here are three questions to help you decide which phone is the right fit:

  1. How important is performance and smoothness to you? If responsiveness and speed are a priority, the Redmi 12 5G is the better choice. If you are content with a basic experience, the C31 may suffice.
  2. How do you plan to use the camera? For quick snaps and social media use, both will work, however, the Redmi 12 5G offers more clarity, stabilization, and higher resolution, making it better for overall photography and videography.
  3. What is your budget? If your budget is the absolute lowest, then the C31 is a good budget option. If you can spend a bit more, the Redmi 12 5G offers a more modern phone.

Scenario-Based Recommendations:

  • Budget User: If you're primarily looking for a very basic phone at the lowest possible cost, the Nokia C31 will work, but you need to be aware of the performance limitations.
  • Everyday User: For a smooth and satisfying daily experience, the Xiaomi Redmi 12 5G is a much better fit. The device offers a fast processor and better features at a reasonable price point.
  • Photography Enthusiast (Budget): If you're into photography on a budget, the Redmi 12 5G offers much higher resolution and stabilization. The C31 has a macro lens but overall, the quality will be less.
  • Future Proofing: If you want a device that will receive software updates, has better performance, and overall better features, then the Redmi 12 5G will be more future-proof compared to the C31.

My Choice

If I were choosing between these two, I would absolutely pick the Xiaomi Redmi 12 5G. The leap in performance, display quality, and camera capabilities is too significant to ignore. The faster charging and more up-to-date software also make it a far more compelling everyday device. While the Nokia C31 might appeal to those on the tightest budgets, the Redmi 12 5G represents a much more modern and versatile smartphone experience. The enhanced display, faster processor, and better camera features offer a vastly superior user experience that easily justifies its higher cost, making it the more future-proof option of the two.

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.