Samsung Galaxy A12 vs Realme GT Neo 3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 March 30, 2022
Release Year 2020 2022

Physical

Volume 110.64 cm³ 101.23 cm³
Screen Size to Weight Ratio 3.17 "/g 3.56 "/g
Weight 205 g 188 g
Height 164 mm 163.3 mm
Width 75.8 mm 75.6 mm
Thickness 8.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • 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 82.1 % 87.5 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 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 45.19 mAh/cm³ 49.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 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 10 12
Maximum OS Version 12 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A12 vs. Realme GT Neo 3

1. Specifications Comparison

FeatureSamsung Galaxy A12Realme GT Neo 3Practical Impact
Design
Dimensions164 × 75.8 × 8.9 mm163.3 × 75.6 × 8.2 mmRealme GT Neo 3 is slightly smaller and thinner, potentially feeling more comfortable in hand and pocket.
Weight205g188gRealme GT Neo 3 is significantly lighter, making it more comfortable for extended use.
Display
Size6.5"6.7"Realme GT Neo 3 offers a slightly larger viewing area, which is better for media consumption and gaming.
Resolution720x16001080x2412Realme GT Neo 3 provides a much sharper and clearer display with more detail.
Pixel Density (PPI)270394Realme GT Neo 3 has a noticeably sharper display with finer details.
TechnologyPLS LCDAMOLEDRealme GT Neo 3 provides deeper blacks, better contrast, more vibrant colors, and is more power efficient for dark themes.
Refresh Rate60Hz120HzRealme GT Neo 3 offers significantly smoother animations and scrolling.
Brightness0 nits1000 nitsRealme GT Neo 3 has dramatically better outdoor visibility, especially in bright sunlight.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Dimensity 8100 (5 nm)Realme GT Neo 3 provides drastically faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score103,000855,842Realme GT Neo 3 has much better performance for demanding tasks and future-proofing.
GPUPowerVR GE8320Mali-G610 MC6Realme GT Neo 3 provides far superior graphics performance for gaming and graphically intensive tasks.
Camera
Main Camera Resolution48MP50MPRealme GT Neo 3 captures slightly more detailed images.
Main Camera Aperturef/2.0f/1.88Realme GT Neo 3 performs slightly better in low-light scenarios.
Main Camera Sensor Size1/2"1/1.56"Realme GT Neo 3's larger sensor captures more light, resulting in better low-light performance and dynamic range.
Selfie Camera Resolution8MP16MPRealme GT Neo 3 captures more detailed selfies.
Selfie Camera Aperturef/2.2f/2.45Samsung A12 potentially has slightly better low light performance
Wide Angle Camera Resolution5MP8MPRealme GT Neo 3 captures wider shots with more detail.
Wide Angle Camera Aperturef/2.2f/2.25Both have similar performance in bright lighting conditions.
Telephoto LensYes (2MP)NoSamsung Galaxy A12 offers a dedicated telephoto lens for zoomed photos, but image quality will be lower than the standard camera.
Portrait mode (depth) lensYes (2MP)NoSamsung Galaxy A12 has a dedicated depth sensor for portrait photography.
Macro LensNoYes (2MP)Realme GT Neo 3 can capture close-up shots with more detail.
Video Recording1080p@30fps4K@60fpsRealme GT Neo 3 can record higher-resolution video with better image quality.
Video StabilizationNoYes (EIS)Realme GT Neo 3's video recording is more stable and less shaky.
Slow-motionNo, 30 fpsYes, 480 fpsRealme GT Neo 3 provides much better slow-motion video recording capabilities.
Battery
Capacity5000mAh5000mAhBoth phones offer comparable battery life.
Charging15W Fast Charging80W Fast ChargingRealme GT Neo 3 charges significantly faster, reducing downtime.
Battery TypeLi-IonLi-PolymerLi-Polymer is usually safer and more efficient.
Software
Operating SystemAndroid 10, upgradable to 12Android 12, upgradable to 13Realme GT Neo 3 comes with a newer Android version out of the box and likely receives better support.
Connectivity
WiFi802.11a/b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Realme GT Neo 3 supports faster and more reliable WiFi speeds with WiFi 6.
Bluetooth5.05.3Realme GT Neo 3 has a newer Bluetooth version with better features and efficiency.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5) etc.Realme GT Neo 3 offers more robust and accurate location services due to support for multiple satellite systems.
Storage
Internal Storage32/64/128 GB128/256/512 GBRealme GT Neo 3 offers significantly more storage space for apps, media, and files.
RAM3/4/6 GB6/8/12 GBRealme GT Neo 3 provides much better multitasking and overall system performance.
Expandable StorageNoNoNeither phone supports expandable storage, which could be limiting for users with large media libraries.
Audio
Audio FeaturesBasic AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersRealme GT Neo 3 provides much better sound quality with improved spatial audio, clearer calls and better immersion.
Security
Fingerprint sensorSide-mountedBasicSamsung Galaxy A12 has a more convenient side-mounted fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Realme GT Neo 3's screen is much more resistant to scratches and drops.
Sensors
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, Fingerprint, Geomagnetic, HallRealme GT Neo 3 has a much more comprehensive suite of sensors, enabling more advanced features and functionalities, including improved gaming and VR/AR experiences.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • Dedicated Telephoto and Depth Camera: Offers versatility with a telephoto zoom lens and a dedicated depth sensor for portrait mode.
  • Side-mounted Fingerprint Sensor: Typically a more convenient and faster fingerprint scanning experience for many users.

Realme GT Neo 3 Advantages:

  • Superior Display: Larger, higher resolution AMOLED with a 120Hz refresh rate, resulting in much better visual experience.
  • Significantly Faster Performance: Powerful Dimensity 8100 chipset offers smooth multitasking, snappy app loading, and a far superior gaming experience.
  • Advanced Camera System: Larger sensor, wider aperture, and better video capabilities with EIS and slow-motion support.
  • Ultra-Fast Charging: 80W fast charging dramatically reduces charging time.
  • Improved Audio: Stereo speakers, Dolby Atmos, and Hi-Res Audio provide a vastly superior audio experience.
  • More Storage and RAM: Higher capacity for media files and apps, and more RAM for smoother multitasking.
  • Newer Software: Ships with Android 12 and is upgradeable to 13, receiving better software updates.
  • Advanced Connectivity: Supports Wi-Fi 6 and Bluetooth 5.3 for faster and more efficient connections.
  • Better Screen Protection: Uses Gorilla Glass 5 for superior screen protection.
  • More Comprehensive Sensor Suite: Offers a larger array of sensors such as Gyroscope, Geomagnetic and Hall sensor for more advanced functions.

Trade-offs:

  • The Samsung Galaxy A12's telephoto lens and dedicated depth sensor, while offering added camera features, don't make up for the inferior image quality when compared with the Realme's standard camera and lacks the macro camera feature.

3. User Profiles & Recommendations

Samsung Galaxy A12 Ideal User:

  • Budget-conscious buyers: Users who prioritize affordability over top-tier performance and features.
  • Basic smartphone users: Individuals who need a phone for basic communication, browsing, and light social media use, as well as those looking for a larger screen than the common 6" format and do not need high performance
  • Users who prefer telephoto camera Users who need a phone with a telephoto lens.
  • Users who prefer a side-mounted fingerprint sensor

Use Cases:

  • Basic communication (calls, messages).
  • Simple web browsing.
  • Light social media.
  • Casual photography with a dedicated telephoto lens and depth sensor.
  • For users who are used to a side-mounted fingerprint sensor.

Realme GT Neo 3 Ideal User:

  • Performance-focused users: Gamers and those who require fast performance for multitasking and demanding apps.
  • Media enthusiasts: Users who frequently watch videos, stream movies, or play graphically intensive games.
  • Photography enthusiasts: Users who value image quality, and video features (EIS, 4K recording, slow-motion)
  • Users who value better screen quality Users who need the best possible display quality, whether for gaming, media or work.
  • Users who prioritize fast charging Users who want to be able to rapidly charge their phone in minutes.
  • Users who enjoy better audio Users who prefer great sound quality, whether for music or video.

Use Cases:

  • Gaming, especially graphically demanding games
  • High-quality video consumption and creation
  • Photography and videography (better low-light, more features)
  • Heavy multitasking
  • For users who prefer a better display and better audio
  • For users who are looking for the fastest charging available
  • For users who value better overall performance

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Samsung Galaxy A12 will be significantly more affordable.
  2. What do you prioritize in a smartphone? Performance, screen quality, fast charging, and advanced camera features vs. more basic functionalities
  3. What are your main use cases? Gaming/media consumption vs. basic tasks (communication, light browsing).

Scenario-Based Recommendations:

  • Scenario 1: If you need a basic phone for calls, messages, and some light browsing, and your budget is very tight, the Samsung Galaxy A12 is a viable option.
  • Scenario 2: If you are an avid gamer or multimedia user, want a great camera, need fast charging, and are comfortable spending more for a high quality experience, the Realme GT Neo 3 is the superior choice.

My Choice

If I had to choose between these two phones, I would choose the Realme GT Neo 3. Despite being the more expensive option, the Realme GT Neo 3 offers a vastly superior user experience in nearly every aspect. The dramatically better display, significantly faster performance, vastly improved camera system, and ultra-fast charging make it a much better investment for anyone who uses their smartphone heavily for media, gaming, or creative tasks. The Samsung Galaxy A12 could be acceptable if you're on an extremely tight budget and your needs are very basic, but the overall experience falls significantly short of the Realme GT Neo 3. I also value future-proofing, and the Realme with its better hardware will last far longer before feeling outdated.

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.