Samsung Galaxy A12 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date December 21, 2020 April 7, 2024
Release Year 2020 2024

Physical

Volume 110.64 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.17 "/g 3.51 "/g
Weight 205 g 190 g
Height 164 mm 165.6 mm
Width 75.8 mm 76.1 mm
Thickness 8.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Glowing Black
  • Feather Green

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 85.1 %
Pixel Density 270 PPI 264 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 45.19 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MC2

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 14
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A12Realme 12xPractical Impact
Design
Launch Date2020-12-212024-04-07Realme 12x is a significantly newer device, likely with more up-to-date features and software.
Dimensions164 × 75.8 × 8.9 mm165.6 × 76.1 × 7.9 mmRealme 12x is slightly taller and thinner, which may feel more modern in hand.
Weight205g190gRealme 12x is lighter, making it more comfortable for extended use.
Display
Size6.5"6.67"Realme 12x offers slightly more screen real estate for media consumption and gaming.
Resolution720x1600720x1604Both phones offer similar visual clarity; differences are negligible.
Pixel Density270 PPI264 PPIBoth have comparable sharpness; not very noticeable in daily usage.
TechnologyPLS LCDIPS LCDRealme 12x's IPS LCD offers potentially better viewing angles and color accuracy.
Refresh Rate60Hz120HzRealme 12x provides noticeably smoother scrolling and animations.
Brightness0 nits0 nitsBoth have an unknown peak brightness, limiting visibility in bright sunlight.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Dimensity 6100+ (6 nm)Realme 12x has a much more powerful and efficient processor, resulting in faster app loading and better overall performance.
AnTuTu Score103,000442,599Realme 12x is significantly faster and more capable, especially for gaming and multitasking.
GPUPowerVR GE8320Mali-G57 MC2Realme 12x has a much more powerful GPU, providing a smoother experience in graphics-intensive tasks.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life for a typical day of usage.
Charging15W fast charging, Li-Ion15W fast charging, Li-PolymerCharging times will be similar, but Li-Polymer might have slightly longer lifespans.
RemovableNon-removableNon-removableBoth phones are non-removable making battery replacement by the user impossible.
Camera
Main Camera48MP, f/2.0, 1/2", Samsung S5KGM2, 0.80 µm50MP, f/1.8Realme 12x has a slightly higher resolution sensor and a wider aperture, which might result in slightly better low light and sharper images.
Selfie Camera8MP, f/2.28MP, f/2.1Realme 12x offers slightly better low light selfies with wider aperture
Telephoto Lens2MP, f/2.4NoneSamsung Galaxy A12 allows slight optical zoom
Wide Angle Lens5MP, f/2.2NoneSamsung Galaxy A12 captures wider scenes
Depth Sensor2MP, f/2.42MP, f/2.4, 1/5", Omnivision OV02B1B, 1.75 µmBoth offer similar quality depth sensing for portrait mode.
Video Recording1080p@30fps, No Stabilisation, No slow-motion1080p@30fps, No Stabilisation, Slow-motion 120fpsRealme 12x offers slow-motion video capabilities at 120 fps while the other doesn't.
DXOMark Score90 (Main), 0 (Photo), 0 (Video)Not TestedSamsung Galaxy A12 has been tested, but the Realme 12x has not.
FeaturesQuadruple camera, Digital zoom, Autofocus...Dual camera, Digital zoom, Digital image stabilization, Autofocus...Samsung A12 has an extra telephoto and ultrawide lens. Realme 12x has digital image stabilization, useful for video
Software
OSAndroid 10 (upgradable to 12)Android 14Realme 12x runs on a newer version of Android, offering access to the latest features and security updates.
Connectivity
Wi-Fi802.11a/b/g/n802.11a/b/g/n/acRealme 12x supports the newer Wi-Fi ac standard, offering faster Wi-Fi speeds and better range.
Bluetooth5.05.2 LERealme 12x has a newer Bluetooth version, potentially offering better power efficiency and connection reliability.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoRealme 12x has additional satellite support, which may improve location accuracy.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both support Dual SIM functionality.
Storage
Internal32/64/128 GB256/512 GBRealme 12x offers significantly more storage space.
RAM3/4/6 GB12 GBRealme 12x has significantly more RAM, allowing for better multitasking and smoother app performance.
ExpandableNoNoNeither phone has expandable storage.
Audio
QualityBasic audio featuresHi-Res Audio, Stereo SpeakersRealme 12x offers a more immersive audio experience with better quality and stereo separation.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones offer similar fingerprint security.
Build Quality
Screen ProtectionUnknownUnknownBoth phones have unknown screen protection
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, MagnetometerRealme 12x has a more comprehensive sensor suite suitable for more advanced applications.

2. Key Differences Analysis

Realme 12x Advantages:

  • Significantly Better Performance: The Dimensity 6100+ chipset provides vastly superior performance compared to the Helio P35, offering a smoother user experience, faster app loading, and better gaming capabilities.
  • Smoother Display: The 120Hz refresh rate screen provides a much more fluid visual experience compared to the 60Hz display on the Samsung Galaxy A12.
  • More Storage and RAM: With up to 512GB of storage and 12GB of RAM, the Realme 12x offers significantly more space for files and better multitasking performance.
  • Newer Software: Android 14 on the Realme 12x offers the latest features and security updates.
  • Better Audio: The Realme 12x has Hi-Res audio and stereo speakers, offering better sound quality and immersion
  • Improved Connectivity: The device features newer Wi-Fi and Bluetooth standards, potentially offering faster connection speeds and better battery life.
  • More comprehensive sensors: The device includes a compass, gyroscope, and magnetometer, useful for advanced applications such as gaming.

Samsung Galaxy A12 Advantages:

  • Telephoto and Wide Angle Camera: The phone has an extra telephoto and ultrawide camera which can provide some optical zoom and wide-angle capture.
  • Established Brand Samsung is more known in the mobile phone space

Trade-offs:

  • The Samsung Galaxy A12 has an extra telephoto and wide-angle lens, which the Realme 12x lacks. However, the main sensor of the Realme 12x is slightly better.
  • The Realme 12x lacks a known screen protection, same as the Samsung Galaxy A12

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A12:

  • Basic Smartphone User: Someone who uses their phone primarily for calling, texting, and simple browsing.
  • Budget-Conscious Buyer: A user looking for the most affordable option from a known brand that covers basic needs.
  • Camera-Centric Buyer: User who will benefit from the multiple camera sensors, including telephoto and ultrawide.

Use Cases for Samsung Galaxy A12:

  • Everyday communication and light social media use
  • Basic photo and video recording for personal use
  • Simple navigation and map usage
  • Simple gaming and basic mobile usage

Ideal User for Realme 12x:

  • Performance-Oriented User: Gamers, power users, and individuals who require quick app loading, smooth multitasking, and a responsive user interface.
  • Media Consumer: Users who enjoy watching videos, browsing social media, and playing games, and would prefer better refresh rate and display.
  • Future-Proof Buyer: Someone who wants a phone that will remain relevant for a longer period of time due to its better performance, software, and connectivity.
  • Audio-Focused User: Someone who wants better sound quality and immersion

Use Cases for Realme 12x:

  • Gaming and demanding mobile applications.
  • High-quality video streaming and media consumption.
  • Multitasking with many applications open at the same time
  • Extensive social media use and content creation.
  • GPS navigation
  • General, long-term usage due to its newer technology

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case for the phone? If it's just basic communication, either might be okay. If you're gaming, the Realme 12x is superior.
  2. How important is performance and fluidity? If you value smoothness, the Realme 12x is the clear winner.
  3. How important are extra camera sensors vs better main sensor performance? If you'd benefit from the telephoto and wide angle camera, the Samsung Galaxy A12 is better. If not, the Realme 12x performs better on its main sensor.

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Strict Budget: If you just need a phone for basic communication and are on a tight budget, the Samsung Galaxy A12 may suffice.
  • Scenario 2: Performance-Focused User: If you prioritize performance, smoothness, and a better all-round experience for gaming and day-to-day usage, the Realme 12x is the better option despite the loss of extra camera lenses.
  • Scenario 3: Camera-First User If you prioritize different camera angles above main camera quality, Samsung Galaxy A12 is better

My Choice

I would choose the Realme 12x. Although both phones target budget users, the Realme 12x offers a superior overall experience thanks to its significantly better performance, smoother display, larger storage and RAM, newer software, better audio quality, and improved connectivity. The Samsung Galaxy A12's telephoto and wide angle lenses are nice additions, but the enhanced performance of the Realme 12x would be more beneficial for daily usage and ensure the phone remains relevant for longer. For me, the improvement in performance is worth the loss of camera lenses in favor of a better main sensor.

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.