Samsung Galaxy M12 vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date April 30, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 120.74 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.07 "/g 3.3 "/g
Weight 212 g 197 g
Height 164 mm 164.7 mm
Width 75.9 mm 76.1 mm
Thickness 9.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Light Silver
  • Dark Green

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 81.4 %
Pixel Density 270 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 41.41 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 850 (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 Mali-G57

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy M12Realme C31Practical Impact
Design
Dimensions164 × 75.9 × 9.7 mm164.7 × 76.1 × 8.4 mmRealme C31 is slightly taller, wider but thinner, may feel less bulky.
Weight212g197gRealme C31 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.5"6.5"Identical screen size, similar viewing area.
Resolution720x1600720x1600Both offer the same level of detail; sharpness is basic, suitable for general use.
Pixel Density270 PPI270 PPIIdentical sharpness.
TechnologyPLS LCDIPS LCDRealme C31's IPS LCD may offer slightly better viewing angles and color accuracy.
Refresh Rate90Hz60HzSamsung M12 provides smoother scrolling and animations, leading to a more responsive feel.
Brightness0 nits0 nitsBoth phones have unknown max brightness.
Performance
ChipsetExynos 850 (8 nm)Unisoc Tiger T612 (12 nm)Realme C31's chipset is manufactured using a less efficient 12nm process compared to the Samsung's 8nm, this has an impact on power consumption and overall performance.
AnTuTu Score117,341224,223Realme C31 offers significantly better performance for apps, multitasking and gaming.
GPUMali-G52Mali-G57 MP1Realme C31 has better graphics performance, impacting gaming.
Camera
Standard Camera48MP, f/2.013MP, f/2.2Samsung M12 has higher resolution for better detail and a wider aperture for potentially better low-light performance.
Selfie Camera8MP, f/2.25MP, f/2.2Samsung M12 captures more detailed selfies.
Wide Angle Lens5MP, f/2.2N/ASamsung M12 has an ultra-wide lens for more versatile photography.
Portrait Lens2MP, f/2.4N/ASamsung M12 has dedicated depth sensor for better portrait photos
Macro Lens2MP, f/2.42MP, f/2.4Similar macro capabilities for close-up shots.
Black & White LensN/A2MP, f/2.8Realme C31 offers a dedicated black and white sensor, better for black and white photography.
Video1080p@30fps1080p@30fpsBoth record similar quality videos, adequate for social media.
Camera FeaturesQuad camera, PDAF, HDRTriple camera, CDAF, PDAF, Digital Image Stabilization, HDRSamsung M12 has one more camera lens, while the Realme C31 has digital image stabilization and different autofocus tech.
Battery
Capacity5000mAh5000mAhBoth should offer similar battery life, good for a full day of moderate use.
Charging15W10WSamsung M12 charges faster, reducing downtime.
Software
OSAndroid 11Android 11Similar software experience, may have minor UI differences.
Connectivity
Wi-Fi802.11b/g/n802.11b/g/nSimilar Wi-Fi capabilities, Samsung also supports Wi-Fi Direct & Display.
Bluetooth5.05.0 LESamsung M12 has additional Bluetooth profiles, while Realme has Low Energy support.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoRealme C31 has better location accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support two SIM cards.
Storage
Internal32/64/128GB32/64GBSamsung M12 has a 128GB variant for users with higher storage needs.
RAM3/4/6GB3/4GBSamsung M12 has a 6GB variant, offering smoother multitasking.
ExpandableNoNoNeither has expandable storage, consider storage requirements carefully.
Audio
QualityBasicBasicBoth offer similar audio performance.
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth have fingerprint scanners, similar security.
Build
Screen ProtectionUnknownUnknownNo information available for comparison.
Sensors
SensorsFingerprint, Proximity, Accelerometer, GyroscopeProximity, Accelerometer, Compass, GyroscopeSamsung M12 includes additional sensors. Realme includes digital compass

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Smoother Display: The 90Hz refresh rate provides a more fluid user experience compared to the standard 60Hz display on the Realme C31.
  • More Versatile Camera System: The inclusion of a wide-angle and depth sensor on top of the standard lens provides greater flexibility for photography and more features.
  • Faster Charging: The 15W charging provides faster charging of the device compared to the 10W of Realme C31
  • Wider variety of storage options: The device has options of 32 GB, 64 GB and 128 GB storage, as well as RAM options of 3GB, 4GB and 6GB. This gives users a wider choice for their specific needs.

Realme C31 Advantages:

  • Superior Performance: The Unisoc chipset offers significantly better performance in benchmarks, making it smoother for everyday use and more suitable for gaming.
  • Lighter and Thinner: The device is thinner and lighter making it more comfortable to handle.
  • Better Location Accuracy: Supports Galileo for more precise location tracking.
  • Black and white Lens: Has dedicated Black and white camera.

Trade-offs:

  • Samsung Galaxy M12: You get a smoother display and more camera features but sacrifice overall performance and handling.
  • Realme C31: You gain performance and handling, but lose some camera versatility, and the display is less fluid.

3. User Profiles & Recommendations

Samsung Galaxy M12 Ideal User:

  • Casual users who prioritize a smooth scrolling experience.
  • Photography enthusiasts at a budget who enjoy taking diverse types of photos.
  • Users who value smoother animations and a more fluid experience.
  • Users who would use extra storage space.

Specific Use Cases for Samsung Galaxy M12:

  • Browsing social media and websites where the 90Hz display is a noticeable advantage.
  • Taking various types of photos (wide-angle, portraits, etc).
  • Users who require higher RAM for moderate multitasking needs.
  • Users who would want faster charging.

Realme C31 Ideal User:

  • Performance-focused users who need a smooth experience with more demanding apps and casual gaming.
  • Users who prefer a lighter device for longer usage.
  • Users who value accuracy with navigation and location-based apps.
  • Users who are looking for the best value.

Specific Use Cases for Realme C31:

  • Playing casual games where the better GPU and AnTuTu score show their strengths.
  • Using GPS and map-based apps for navigation where Galileo support is beneficial.
  • Daily use where the lighter form factor makes handling more comfortable.
  • Users who are looking for a cost-effective and high performance device.

Price-to-Value Ratio:

  • Realme C31 generally offers a better price to performance ratio.
  • Samsung Galaxy M12 offers value with its smoother display and camera versatility, but may cost slightly more.

4. Decision Framework

Key Questions for Buyers:

  1. Prioritize performance or display smoothness? If gaming or demanding apps are frequent, Realme C31 is better. If you browse more and value a fluid display, choose the Samsung.
  2. Is camera versatility important, or do you need a camera that focuses on performance? Samsung Galaxy M12 has additional camera lenses, while Realme C31 offers better image processing and low light performance.
  3. What are the storage requirements? If more storage is needed, the Samsung M12 has a higher storage option.

Scenario-Based Recommendations:

  • Scenario 1 (Budget Gamer): Choose the Realme C31 for its better performance at a similar cost.
  • Scenario 2 (Casual Social Media User): Choose the Samsung Galaxy M12 for the smoother 90Hz display, if you would like better photos with the wide angle and portrait sensors.
  • Scenario 3 (Photography Enthusiast on a budget): Choose the Samsung Galaxy M12 due to its versatile camera system, and variety of different lenses.
  • Scenario 4 (Value Seeker): Choose the Realme C31 for its better overall performance, and additional features for the cost.

My Choice

If I had to choose between these two devices, I would go with the Realme C31. While the Samsung Galaxy M12 has a slightly smoother display and a more versatile camera system, the significantly better performance of the Realme C31 and its lighter build are more important to me. I prefer the snappy responsiveness for daily use and the overall speed for all my apps. The inclusion of better GPS and the dedicated black and white camera are a bonus. While a 90Hz display would be nice, the difference is not that significant for me compared to the increased performance that the Realme C31 provides.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.