Samsung Galaxy A12 vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date December 21, 2020 March 31, 2022
Release Year 2020 2022

Physical

Volume 110.64 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.17 "/g 3.3 "/g
Weight 205 g 197 g
Height 164 mm 164.7 mm
Width 75.8 mm 76.1 mm
Thickness 8.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • 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 82.1 % 81.4 %
Pixel Density 270 PPI 270 PPI
Refresh Rate N/A 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 45.19 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6765 Helio P35 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 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 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A12 and Realme C31, focusing on practical implications:

FeatureSamsung Galaxy A12Realme C31Practical Impact
Design
Dimensions164 × 75.8 × 8.9 mm164.7 × 76.1 × 8.4 mmRealme C31 is slightly slimmer, but both are similar in size and should feel comparable in hand.
Weight205g197gRealme C31 is slightly lighter, potentially making it more comfortable for extended use.
Display
Size6.5"6.5"Both phones offer the same screen size, providing a similar viewing area.
Resolution720x1600720x1600Both have the same HD+ resolution, sufficient for everyday tasks but not as sharp as FHD displays.
PPI270270Identical pixel density means the display sharpness will appear the same on both phones.
TechnologyPLS LCDIPS LCDIPS LCD of Realme C31 tends to offer better viewing angles and slightly more vibrant colors compared to PLS LCD.
Refresh Rate60Hz60HzStandard 60Hz refresh rate, smooth enough for regular use but may not feel as fluid as higher refresh rates.
Brightness0 nits0 nitsBrightness levels are not specified, making it impossible to compare screen visibility under sunlight and varied conditions.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Unisoc Tiger T612 (12 nm)Realme C31's Unisoc chipset provides significantly better performance than the Galaxy A12's MediaTek chipset resulting in faster app loading times, improved multitasking and smoother gaming.
AnTuTu Score103,000224,223Realme C31 demonstrates superior performance based on benchmarks; noticeably better speed and responsiveness compared to the A12.
GPUPowerVR GE8320Mali-G57 MP1Realme C31's GPU is more powerful, offering a better graphics experience for gaming and demanding applications.
Camera
Main Camera Resolution48MP13MPSamsung Galaxy A12 offers a higher resolution main camera, which might capture more details in ideal lighting conditions.
Main Camera Aperturef/2.0f/2.2The Galaxy A12's wider aperture (f/2.0) potentially performs better in low light due to more light reaching the sensor.
Selfie Camera Resolution8MP5MPGalaxy A12 has a higher resolution selfie camera, capturing slightly more detailed self-portraits.
Additional LensesTelephoto, Wide Angle, DepthMacro, Black & WhiteGalaxy A12 offers telephoto and ultrawide lens which provide more flexibility when capturing photos. Realme C31 focuses on close-up photography with a macro lens and a black and white sensor for artistic effects.
Video Recording1080p@30fps1080p@30fpsBoth phones record videos at the same resolution and frame rate.
Battery
Capacity5000mAh5000mAhIdentical battery capacity suggests similar battery life, assuming similar power consumption by other components.
Charging15W Fast Charging10W Fast ChargingSamsung Galaxy A12 charges faster, reducing downtime compared to the Realme C31.
Software
Operating SystemAndroid 10 (upgradable to 12)Android 11Realme C31 is newer and has a more modern operating system out of the box and future update potential for longer term support.
Connectivity
Wi-Fi802.11a/b/g/n802.11b/g/nGalaxy A12 supports 5GHz Wi-Fi for faster speeds and less interference, while C31 only supports 2.4GHz networks.
Bluetooth5.05.0 LEBoth offer Bluetooth 5.0, with Realme C31 using LE (Low Energy) and A12 having more profiles which can result in better connectivity with different devices.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoRealme C31 offers more accurate GPS due to support for the Galileo satellite system.
Storage
Internal Storage32GB/64GB/128GB32GB/64GBSamsung Galaxy A12 provides more internal storage options, especially the 128GB variant for users with high storage demands.
RAM3GB/4GB/6GB3GB/4GBSamsung Galaxy A12 offers up to 6GB RAM, which can enhance multitasking performance compared to the Realme C31.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
QualityBasic audio featuresBasic audio featuresBoth provide a basic audio experience, not intended for audiophiles, but functional for calls, media etc.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth provide biometric security via a side-mounted fingerprint sensor.
Sensors
SensorsFingerprint, Proximity, AccelerometerProximity, Accelerometer, Compass, GyroscopeRealme C31 includes more sensors, such as a Compass and Gyroscope, useful in navigation or AR/VR application.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • Higher Resolution Main Camera: The 48MP main camera could potentially capture more detail in good lighting conditions, and also comes with wider aperture for better low light performance.
  • Additional Camera Lenses: Inclusion of telephoto and wide-angle lenses offers more versatility in photography, capturing a wider range of shots.
  • Faster Charging: 15W fast charging reduces the time needed to recharge the battery, which is beneficial for users on the go.
  • Wider Wi-Fi Support: Supports 5GHz Wi-Fi, enabling faster internet speeds and less congestion on compatible networks, and offers Wi-Fi Direct.
  • More RAM Options: Offers up to 6GB of RAM, suitable for heavy multitasking scenarios.
  • More storage options: Offers a 128GB storage option which is beneficial for user who may need more space for photos and files.

Realme C31 Advantages:

  • Significantly Better Performance: The Unisoc T612 chipset is much more powerful than the Helio P35, leading to smoother operation, faster app loading, and better gaming experience.
  • Superior Display Technology: The IPS LCD screen offers better viewing angles and slightly more vibrant colors.
  • More Modern OS: Comes with Android 11 out of the box, offering a more up-to-date software experience.
  • Better GPS Accuracy: The addition of Galileo provides more precise location tracking.
  • More Sensors: Gyroscope and compass sensors add navigational and gaming capabilities.
  • Dedicated Macro Lens: Provides a dedicated close-up macro photography lens which is missing from Samsung A12.
  • Enhanced Bluetooth: Offers Low Energy support, which means it will use less battery for Bluetooth connectivity.
  • Digital image stabilization Can improve video quality by reducing camera shake.
  • Phase detection autofocus (PDAF) Allows faster and more accurate focusing than standard autofocus.

Significant Trade-offs:

  • Galaxy A12: Its weaker processor can lead to performance issues and slow responsiveness, and has slightly outdated software compared to the C31.
  • Realme C31: Realme C31 lacks some photographic flexibility, offering only a macro lens compared to the Samsung A12's telephoto and ultrawide lenses.

3. User Profiles & Recommendations

Samsung Galaxy A12:

  • Ideal User: Casual users who prioritize a lower price point and a wide range of photography features, and occasionally need some multitasking capabilities.
  • Use Cases: Taking photos in diverse scenarios (due to wide, telephoto and main lens), basic social media, and occasional navigation.
  • Price-to-Value: Better choice for users focused on camera versatility, but the lower performance may be a concern for those needing a responsive phone.

Realme C31:

  • Ideal User: Users who value overall speed and performance, especially for gaming and faster applications, and prefer an up-to-date operating system.
  • Use Cases: Social media browsing, light gaming, daily multitasking, navigation, users who prefer smooth user experience, or users wanting close up photography.
  • Price-to-Value: A better option for users seeking a smoother and more responsive experience, but might be less appealing to those who need diverse camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance and speed for everyday tasks, and how much gaming will you do on the phone? (Realme C31 excels in this area)
  2. How important is camera versatility, including the need for wide angle, telephoto or dedicated macro lens? (Samsung Galaxy A12 offers more camera features, but Realme C31 offers a dedicated Macro lens)
  3. Is fast charging speed and having the latest OS important to you? (Samsung Galaxy A12 charges faster and Realme C31 has a newer OS).

Scenario-Based Recommendations:

  • Scenario 1: Casual User, Focus on Photography: If the user primarily uses the phone for taking photos and doesn't need very demanding performance, the Samsung Galaxy A12 might be a better choice, thanks to its diverse camera system.
  • Scenario 2: Performance-Focused User: For users who prioritize speed and responsiveness, such as those who play games and multitask frequently, the Realme C31 is a significantly better option due to its superior processor and GPU, and also offers additional sensors.
  • Scenario 3: Balanced User: If user needs a blend of performance and usability, the Realme C31 provides a more modern OS, smoother experience, and is better for most day to day tasks. However, the user will be losing the versatility in photography provided by Samsung's A12.

My Choice

If I had to choose, I would pick the Realme C31.

Here's why:

While the Samsung A12 offers a more versatile camera system on paper and faster charging, the performance difference between the two phones is night and day. The Realme C31's Unisoc T612 chipset makes a huge difference in daily use. Tasks like opening apps, switching between apps, or even navigating the UI feels much smoother and more responsive on the C31. I would rather sacrifice some camera versatility for a much more enjoyable everyday experience with the Realme C31. Additionally, the IPS LCD screen and the more modern Android version on the Realme C31 are additional factors in favor of it.

The inclusion of additional sensors like the gyroscope and compass also adds extra functionality which I find useful. Although I may miss having an ultrawide or telephoto lens, the Realme C31 offers a more practical experience overall.

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.