Samsung Galaxy M12 vs Realme GT Neo 3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 120.74 cm³ 101.23 cm³
Screen Size to Weight Ratio 3.07 "/g 3.56 "/g
Weight 212 g 188 g
Height 164 mm 163.3 mm
Width 75.9 mm 75.6 mm
Thickness 9.7 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Plain Black (Asphalt Black)
  • Silverstone White (Sprint White)
  • Le Mans Blue (Nitro Blue)

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 87.5 %
Pixel Density 270 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 41.41 mAh/cm³ 49.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 850 (8 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G52 Mali-G610 MC6

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy M12 and Realme GT Neo 3, focusing on practical implications:

Design

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Dimensions164 × 75.9 × 9.7 mm163.3 × 75.6 × 8.2 mmRealme GT Neo 3 is noticeably thinner (1.5mm) and slightly smaller in overall volume, making it more pocketable and comfortable to hold.
Weight212g188gRealme GT Neo 3 is 24g lighter, which makes it easier to handle for extended periods and less tiring to carry around.
BuildUnknownCorning Gorilla Glass 5Realme GT Neo 3 has better screen protection, reducing the risk of scratches and damage.

Display

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Size6.5"6.7"Realme GT Neo 3 offers a slightly larger screen, which provides a more immersive experience for watching videos and playing games.
Resolution720x16001080x2412Realme GT Neo 3 has significantly sharper visuals, with text and images appearing clearer and more detailed, and can display more content on the screen at once.
PPI270394Realme GT Neo 3's higher pixel density results in a more refined display with less visible pixelation, which is noticeable with text and detailed images.
TechnologyPLS LCDAMOLEDRealme GT Neo 3's AMOLED screen offers deeper blacks, better contrast, and more vibrant colors, resulting in a richer visual experience, especially in dark mode.
Refresh Rate90Hz120HzRealme GT Neo 3 has a slightly smoother scrolling and animation experience, which is noticeable during gaming and navigating the UI.
Brightness0 nits1000 nitsRealme GT Neo 3 provides significantly better visibility in bright sunlight, while the Samsung M12 would likely be very difficult to use in direct sunlight due to the missing value.

Performance

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
ChipsetExynos 850 (8 nm)Mediatek Dimensity 8100 (5 nm)Realme GT Neo 3’s chipset is significantly more powerful and efficient, leading to faster app loading, smoother multitasking, and better gaming performance, and longer battery life under heavy use.
AnTuTu Score117,341855,842Realme GT Neo 3 demonstrates vastly superior overall performance, meaning it can handle heavy tasks like gaming or video editing much faster and smoother, also more future proof.
GPUMali-G52Mali-G610 MC6Realme GT Neo 3 has a more powerful GPU, resulting in better graphics performance in games and demanding applications.

Camera

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Main Camera48MP, f/2.0, 1/2", 0.8µm50MP, f/1.88, 1/1.56", 1.0µmRealme GT Neo 3 captures more detailed images, with better low-light performance and a wider field of view, and generally superior image quality due to larger sensor and pixels.
Selfie Camera8MP, f/2.216MP, f/2.45, 1/3.1", 1.0µmRealme GT Neo 3 takes higher-resolution selfies with better detail.
Wide-Angle5MP, f/2.28MP, f/2.25, 1/2.8", 1.12µmRealme GT Neo 3 captures higher resolution and wider shots.
Portrait (Depth)2MP, f/2.4NoneSamsung Galaxy M12 has a dedicated depth sensor for better portrait mode photos.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75µmBoth cameras have similar functionality but the Realme's larger sensor size offers slightly better macro shots with slightly less noise in low light conditions.
Video Recording1080p@30fps4K@60fps, 1080p@60fps with EISRealme GT Neo 3 records higher resolution videos with better stabilization, for significantly improved video quality, and overall less shakiness.
Slow-motionNoYes, 480fpsRealme GT Neo 3 can record more detailed slow-motion shots for better videos.
Camera FeaturesDigital zoom, Quadruple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerUIS, UIS Max, 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeRealme GT Neo 3 has a wider range of camera features, providing more flexibility and control over photo and video capture.

Battery

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting comparable battery life under similar usage patterns.
Charging15W Fast Charging80W Fast ChargingRealme GT Neo 3 charges significantly faster, reducing downtime and enabling quick power boosts.
Battery FeaturesNon-removableNon-removable, Dual battery 2*2500 mAh, In-box 80W chargerRealme GT Neo 3’s dual-battery design and included fast charger allows for rapid charging.

Software and Connectivity

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
OSAndroid 11Android 12 (upgradable to 13)Realme GT Neo 3 has a more up-to-date Android version with access to newer features and security updates, providing a more modern experience and better long-term software support.
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Realme GT Neo 3 supports faster and more efficient WiFi standards, with better performance in crowded network environments.
Bluetooth5.05.3 LERealme GT Neo 3 has a newer Bluetooth standard which means better power efficiency and stability.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)Realme GT Neo 3 offers more precise location tracking with better performance across various locations.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth phones have similar SIM card functionality.

Storage and Audio

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Internal Storage32GB/64GB/128 GB128 GB/256 GB/512 GBRealme GT Neo 3 offers more storage capacity for apps, media, and files and the base storage is higher than the Samsung's highest option.
RAM3GB/4GB/6GB6GB/8GB/12GBRealme GT Neo 3 provides a smoother multitasking experience, allowing users to run more apps simultaneously without lag, and can handle more resource-heavy apps.
Expandable StorageNoNoNeither device offers expandable storage, so users will need to carefully choose a model with sufficient space.
Audio QualityBasic Audio FeaturesDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphonesRealme GT Neo 3 offers far better audio quality with more immersive audio experience, clearer calls, and better sound isolation for calls.

Security and Sensors

FeatureSamsung Galaxy M12Realme GT Neo 3Practical Impact
Securityside-mounted fingerprint sensorBasic fingerprint sensorSamsung's fingerprint sensor is more easily accessible compared to an in-display fingerprint sensor.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Gyroscope, GeomagneticRealme GT Neo 3 has a compass sensor, providing accurate orientation information for navigation and augmented reality applications.

2. Key Differences Analysis

Here's a breakdown of the advantages of each phone:

Samsung Galaxy M12 Advantages:

  • Dedicated Depth Sensor: The inclusion of a dedicated depth sensor allows for potentially better portrait mode photos with a more accurate background blur effect.
  • Side-mounted fingerprint sensor: The side-mounted fingerprint sensor may be more easily accessible for some users.

Realme GT Neo 3 Advantages:

  • Superior Display: The AMOLED panel with higher resolution, pixel density, brightness and refresh rate offers a significantly better visual experience for media consumption and gaming, and outdoor use.
  • Significantly More Powerful Performance: The Dimensity 8100 chipset provides much faster processing speeds, resulting in smoother performance, better gaming and better future proofing.
  • Faster Charging: 80W fast charging drastically reduces charging times, which provides much more convenience.
  • Better Cameras: Higher resolution main, selfie, and wide-angle cameras, with larger sensors provide significantly better overall photo and video quality, along with better stabilization and more video features.
  • Better Audio: The inclusion of stereo speakers, Dolby Atmos and Hi-Res audio offer a far better sound experience.
  • More Modern Software: Android 12 (upgradeable to 13) provides access to newer features and longer security updates.
  • Advanced Connectivity: Support for newer WiFi and Bluetooth standards for better speeds and efficiency.
  • More Internal Storage and RAM: Higher storage capacities and RAM ensures that the phone can handle more demanding tasks.

Significant Trade-offs:

  • Samsung Galaxy M12: Loses out on almost every category, however it does offer a dedicated depth sensor and side-mounted fingerprint sensor which some users may prefer.
  • Realme GT Neo 3: Does not offer a dedicated depth sensor, has a very basic fingerprint sensor and no expandable storage.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy M12:

  • Budget-Conscious Users: Those who need a basic smartphone for everyday tasks at the lowest price possible.
  • Users Who Value Battery Life: Those who need decent battery life for long usage without needing fast charging.
  • Users who prefer a depth sensor: Those who prefer depth sensors over other camera features for more portrait shots.

Use Cases for Samsung Galaxy M12:

  • Basic communication, browsing, and social media.
  • Light gaming and media consumption, such as watching videos on youtube.
  • Long periods of use away from a power source.

Ideal Users for Realme GT Neo 3:

  • Performance-Oriented Users: Gamers and heavy multitaskers who need a device that can handle demanding apps and games with ease, and also care about future proofing.
  • Media Consumers: Users who prioritize display quality for watching videos and movies with high resolution and vibrant colours.
  • Users who prioritize fast charging: Users who do not want to wait to charge their phone, and need to charge quickly on the go.
  • Photography Enthusiasts: Those who want a versatile camera system with better image quality and a wide range of features.

Use Cases for Realme GT Neo 3:

  • High-performance gaming and heavy multitasking.
  • Immersive media consumption such as watching movies, tv shows and youtube content.
  • Capturing high-quality photos and videos in various scenarios.
  • Users needing a long term, future proof device.
  • Users needing fast charging on the go.

Price-to-Value:

  • Samsung Galaxy M12: Provides basic functionality at a very low price point, making it ideal for budget-conscious users.
  • Realme GT Neo 3: Offers exceptional value for the price, considering the level of performance, display quality and camera features it offers, which is comparable to high end devices.

4. Decision Framework

Here are three key questions buyers should consider:

  1. What is my budget? If budget is the primary concern, the Samsung Galaxy M12 is more affordable. However, the Realme GT Neo 3 is better value for money overall.
  2. How important is performance and display quality? For users who need fast performance, a vibrant display and good visuals, the Realme GT Neo 3 is the clear winner.
  3. How often do I take photos and video? If camera quality is important, the Realme GT Neo 3 offers significantly superior image and video quality and more features.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the main concern: Choose the Samsung Galaxy M12 as it is very affordable.
  • Scenario 2: Performance and multimedia use are prioritized: Choose the Realme GT Neo 3 for its superior display, chipset, and audio quality.
  • Scenario 3: A balance of cost and performance is needed: Choose the Realme GT Neo 3 which still offers amazing performance at an affordable price.

Personal Choice

If I were choosing between these two phones, I would choose the Realme GT Neo 3 without a doubt.

Here's why:

  • The Performance Difference is too Big to Ignore: The sheer difference in performance, as indicated by the AnTuTu scores, means the Realme GT Neo 3 will handle everything I throw at it much faster and smoother, and will also be more future proof.
  • The Display is Significantly Better: As someone who consumes a lot of media, the AMOLED display with its higher resolution, brightness and refresh rate is a must-have. The improved colours and contrast will make my viewing experience much more enjoyable.
  • The Camera System is Far Superior: I often take photos and record videos, so the significantly better camera system on the Realme GT Neo 3 is a major advantage, with better image quality, more features and better stability.
  • The Fast Charging is Convenient: Being able to quickly top up the battery with 80W fast charging is a huge convenience for me on the go.
  • The Audio Quality is Far Better: The addition of stereo speakers and Hi-Res audio is very important for a better sound experience.

While the Samsung Galaxy M12 might be more affordable and have a dedicated depth sensor and a side-mounted fingerprint sensor, the massive performance, display, and camera advantages of the Realme GT Neo 3 make it a much more compelling choice for me, as it provides a more premium and modern experience, and better overall value.

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.

Key Strengths:

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