Nokia C31 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia

General

Launch Date September 1, 2022 March 28, 2024
Release Year 2022 2024

Physical

Volume 113.5 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.38 "/g 3.72 "/g
Weight 200 g 180 g
Height 169.2 mm 163.9 mm
Width 78 mm 76.5 mm
Thickness 8.6 mm 7.8 mm
Foldable Design No No
Available Colors
  • Mint
  • Charcoal
  • Cyan
  • Light Green
  • Dark Blue

Display

Screen Size 6.75 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.4 % 86.4 %
Pixel Density 260 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 110.84 mAh/in² 111.38 mAh/in²
Battery Density 44.49 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU IMG8322 Adreno 644

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

Okay, let's dive deep into a comparison of the Nokia C31 and the Samsung Galaxy M55. This isn't just about specs on paper; it's about how these phones fit into your life.

1. Specifications Breakdown

Here's a detailed breakdown of the key specs, focusing on what they mean for you, the user:

FeatureNokia C31Samsung Galaxy M55Real-World Implications
Design
Dimensions169.2 x 78 x 8.6 mm163.9 x 76.5 x 7.8 mmThe M55 is more compact and thinner, making it more pocketable and comfortable in hand.
Weight200g180gThe M55 is lighter, which reduces fatigue during prolonged use.
BuildStandardStandardBoth are standard smartphone builds without foldable or ruggedized features.
Display
Size6.75"6.7"Negligible size difference; both offer large screens.
Resolution720 x 16001080 x 2400M55's higher resolution means a much sharper and clearer screen. Text and images will appear significantly more detailed.
Pixel Density260 ppi393 ppiM55 offers a much crisper display with finer details, less visible pixelation.
TechnologyIPS LCDAMOLEDM55's AMOLED display will have richer colors, deeper blacks, and better contrast. It's also more power-efficient for dark modes.
Refresh Rate60Hz120HzM55's 120Hz refresh rate makes scrolling and animations appear noticeably smoother.
Brightness0 nits0 nitsBoth have an identical peak brightness rating, though this is an area where we'd need more detailed information in real-world testing
Performance
ChipsetUnisoc SC9863A (28nm)Snapdragon 7 Gen 1 (4nm)The M55's chipset is significantly more powerful. expect smoother performance, faster app loading, and better gaming.
AnTuTu Score109,200698,000This benchmark difference shows the M55 will handle demanding tasks with ease, where the C31 may struggle.
GPUIMG8322Adreno 644M55's GPU provides much better graphics performance, crucial for gaming and graphic-intensive apps.
Camera
Rear Camera (Main)13MP50MP (f/1.8)M55's higher resolution sensor will capture more detailed images in good lighting conditions.
Front Camera5MP (f/2.2)50MP (f/2.2)M55 provides much sharper selfies and more flexibility for cropping and editing.
Wide Angle LensNone8MP (f/2.2)M55 can capture a wider field of view, good for group shots and landscapes.
Portrait Lens2MP (f/2.4)NoneThe C31 has a dedicated portrait lens for depth effects
Macro Lens2MP (f/2.4)2MP (f/2.4)Both have comparable Macro lenses for close-up shots.
Video Recording1080p @ 30fps4K@30fps, 1080p@60fps w/ OIS/EISM55 can record significantly higher quality videos with image stabilization.
Camera FeaturesDigital Zoom, PDAF, HDR, etc.4K Video, OIS/EIS, PDAF, HDR, etc.M55 offers much more advanced video features with optical stabilization and 4K capability.
Battery Life
Capacity5050 mAh5000 mAhBoth have similar battery capacities, suggesting comparable battery life in normal use.
Charging10W45WM55 charges much faster, reducing downtime and keeping you on the go.
Other
Operating SystemAndroid 12Android 14M55 has a newer OS, providing latest features, security updates, and potentially better optimization.
Wi-Fi802.11 b/g/nWi-Fi 6 (802.11ax), Dual-Band, DirectM55 supports faster Wi-Fi standards and additional features for better connectivity.
Bluetooth4.2 LE5.2M55 has a more modern Bluetooth standard for faster data transfer and better connectivity.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC SystemM55 has support for more global navigation systems for improved location accuracy.
Internal Storage64/128GB128/256GBThe M55 offers more storage capacity for apps, photos, and videos.
RAM4GB8GBThe M55's higher RAM allows for smoother multitasking and better app performance.
Expandable StorageNoNoNeither phone has expandable storage; a potential limitation if you have a large media library.
AudioBasic Audio FeaturesDolby AtmosM55's Dolby Atmos enhances the soundstage and audio experience.
SecurityRear-mounted FingerprintBasic FingerprintBoth phones provide biometric security.
Screen ProtectionUnknownCorning Gorilla Glass 5M55's screen has additional protection from drops and scratches.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeM55's more comprehensive sensor suite offers more functionality.

2. Key Insights

Nokia C31: Strengths and Weaknesses

  • Strengths:
    • Basic Functionality: The C31 offers a very basic smartphone experience at likely a very budget-friendly price point. It gets the essentials done like calls, texts, browsing.
    • Large Screen: The 6.75-inch screen is large and provides a good canvas for media consumption, and its 5050 mAh battery is reasonable for its specs.
  • Weaknesses:
    • Low Resolution Screen: The display is not sharp and will appear pixelated compared to modern displays, especially with lots of text.
    • Underpowered Performance: The low-end Unisoc chipset struggles with more demanding tasks.
    • Basic Camera: While it has multiple cameras, image quality is quite limited, especially in low light.
    • Older Software: Android 12 is now an older version, potentially lacking some of the newer features and security updates.

Samsung Galaxy M55: Strengths and Weaknesses

  • Strengths:
    • Stunning Display: The AMOLED 120Hz display is a massive step up, offering a smooth, vibrant, and detailed viewing experience.
    • Powerful Performance: The Snapdragon 7 Gen 1 offers excellent performance for daily tasks, multitasking, and gaming.
    • Superior Camera: The 50MP main sensor captures detailed photos, and the 50MP front camera is fantastic for selfies. 4K video recording is a welcome feature.
    • Faster Charging: The 45W charging dramatically reduces charging times.
    • Modern Software: Running Android 14 ensures you have the latest features and security updates.
  • Weaknesses:
    • No Expandable Storage: May be limiting for heavy users.
    • Price: Likely significantly more expensive than the Nokia C31.

3. User Profiles and Recommendations

  • Nokia C31:

    • Best for: Budget-conscious users who need a basic smartphone for calls, texts, and light web browsing.
    • Use Cases: First-time smartphone users, or those who need a secondary phone for very basic use. Excellent for grandparents/elderly that only need essential communication tools.
    • Trade-offs: Compromises heavily on performance, camera quality, and display clarity for an extremely affordable price.
  • Samsung Galaxy M55:

    • Best for: Users seeking a capable phone for daily tasks, social media, photography, and some gaming.
    • Use Cases: Daily driver for those who value a great display, smooth performance, and excellent camera quality. Perfect for creators and those who consume multimedia regularly.
    • Trade-offs: More expensive, without expandable storage, may not be ideal for those on an extremely tight budget.

4. Buying Decision Framework

Here are three questions to help you decide between these two phones:

  1. How important is display quality to you? If you value sharp images, vibrant colors, and smooth scrolling, the Samsung M55's AMOLED screen is a game-changer.

  2. What kind of performance do you need? If you only perform basic tasks like calls, text, browsing - and not much else, the C31 may be acceptable. If you need to multi-task, play games, and expect smooth operation, the M55 is the clear choice.

  3. What is your budget? If your budget is very strict and you need the most basic functionality, the C31 makes sense. However, if you are more flexible, the M55 offers much higher value and better long-term user experience.

Scenario-Based Recommendations:

  • Scenario 1: The "Budget-First" User: If you need a phone that just works, and you are on the tightest budget, the C31 makes a good case.
  • Scenario 2: The "Daily Driver" User: If you want a reliable phone for everyday use with a great display, good performance, and a quality camera, the M55 is a clear choice.
  • Scenario 3: The "Multimedia" User: If you love streaming, taking photos, watching videos on your phone, the M55 is the winner with its superior display and 4K video capabilities.

My Choice

If I were to choose between these two phones, I'd go with the Samsung Galaxy M55. The upgrade in display quality alone is worth the cost. The smoother performance, better cameras, and overall more polished experience make it a worthwhile investment. While the Nokia C31 serves its purpose as a basic device, the M55 offers a significant step up in nearly every aspect that matters for a modern smartphone user. Its modern chipset, great display and camera make it a much better overall experience.

Ultimately, the best choice depends on your priorities and budget. But, if you can afford it, the Samsung Galaxy M55 provides much better value and a far more enjoyable user 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.