Samsung Galaxy A02s vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date January 4, 2021 April 7, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.32 "/g 3.51 "/g
Weight 196 g 190 g
Height 164.2 mm 165.6 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 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 81.8 % 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 44.09 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 506 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

Here's a detailed comparison of the Samsung Galaxy A02s and Realme 12x, focusing on practical implications:

FeatureSamsung Galaxy A02sRealme 12xPractical Impact
Design
Dimensions164.2 x 75.9 x 9.1 mm165.6 x 76.1 x 7.9 mmRealme 12x is slightly taller and thinner, potentially feeling more modern and comfortable in hand.
Weight196g190gRealme 12x is slightly lighter, which could be noticeable during prolonged use.
Display
Size6.5"6.67"Realme 12x offers a slightly larger screen for more immersive media consumption.
Resolution720x1600720x1604Both provide a similar level of sharpness for everyday use.
Pixel Density270 PPI264 PPIVery similar sharpness, unlikely to be noticeable to the naked eye.
TechnologyPLS LCDIPS LCDRealme 12x may have better viewing angles and color reproduction.
Refresh Rate60Hz120HzRealme 12x will provide a smoother and more responsive experience, especially in scrolling and gaming.
Brightness0 nits0 nitsBrightness cannot be compared due to missing information.
Performance
ChipsetQualcomm Snapdragon 450 (14 nm)MediaTek Dimensity 6100+ (6 nm)Realme 12x offers significantly faster performance, smoother multitasking, and improved gaming capabilities thanks to the more modern and efficient processor.
AnTuTu Score74,800442,599Realme 12x is significantly faster, resulting in snappier app launching, better multitasking and improved gaming.
GPUAdreno 506Mali-G57 MC2Realme 12x has a better GPU which will provide better gaming performance and smoother graphics.
Camera
Rear Camera13MP (f/1.8)50MP (f/1.8)Realme 12x captures much higher-resolution images with more detail.
Selfie Camera5MP (f/2.2)8MP (f/2.1)Realme 12x takes higher resolution selfies, with a slightly wider aperture for better low-light performance.
Depth Sensor2MP (f/2.4)2MP (f/2.4)Both have similar depth sensors for portrait mode. Realme 12x's sensor has a larger pixel size.
Macro Lens2MP (f/2.4)N/ASamsung A02s includes a dedicated macro camera, allowing for close-up shots.
Video Recording1080p@30fps1080p@30fpsBoth record at similar resolutions.
Slow-motionNoYes, 120fpsRealme 12x has support for slow motion videos at 120 fps.
FeaturesTriple Camera, PDAFDual Camera, Digital image stabilizationEach phone offers some unique features for photography.
Battery
Capacity5000mAh5000mAhBoth phones should offer similar battery life.
Charging15W Fast Charging15W Fast ChargingBoth phones feature 15W fast charging.
Battery TypeLi-IonLi-PolymerBoth offer similar endurance characteristics.
Software
OSAndroid 10 (upgradable to 12)Android 14Realme 12x has a more up-to-date operating system with the latest features.
Connectivity
Wi-Fi802.11b/g/n802.11 a/b/g/n/acRealme 12x supports more modern and faster Wi-Fi standards.
Bluetooth4.2 LE5.2 LERealme 12x offers a newer and more efficient Bluetooth standard.
Storage
Internal Storage32/64 GB256/512 GBRealme 12x offers considerably more storage space.
RAM3/4 GB12 GBRealme 12x has significantly more RAM for better multitasking.
ExpandableNoNoNeither phone has expandable storage.
Audio
FeaturesBasic audioHi-Res Audio, Stereo SpeakersRealme 12x provides a richer audio experience.
Security
FeaturesBasic securitySide-mounted fingerprint sensorRealme 12x offers more biometric security for faster unlocking.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, MagnetometerRealme 12x features an extended sensor suite.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Dedicated Macro Camera: Allows for close-up photography, adding versatility to the camera system.
  • Phase Detection Autofocus (PDAF): Potentially faster and more accurate focus for standard photography.

Realme 12x Advantages:

  • Superior Performance: The MediaTek Dimensity 6100+ chipset provides significantly better performance than the Snapdragon 450 in the Samsung A02s, resulting in faster app loading, smoother multitasking, and enhanced gaming.
  • Smoother Display: The 120Hz refresh rate offers a much more fluid visual experience compared to the 60Hz of the Samsung A02s.
  • Higher Resolution Camera: 50MP main camera captures more detailed images compared to the 13MP camera of the A02s. The 8MP front camera offers sharper selfies.
  • More Storage and RAM: The base version of the Realme 12x has significantly more internal storage (256GB) and RAM (12GB), providing a much better user experience.
  • Up-to-Date Software: Runs on Android 14 providing the latest features and security updates.
  • Enhanced Audio: Hi-Res audio and stereo speakers provide a superior audio experience.
  • Biometric Security: Fingerprint scanner for secure unlocking.
  • Expanded Sensor Suite: Additional sensors like a gyroscope and compass make advanced features and gaming possible.

Trade-offs:

  • The Samsung A02s has a dedicated macro camera, which the Realme 12x lacks.
  • The Realme 12x does not have PDAF on its main camera, which might mean slightly slower autofocus in some situations compared to the Samsung.
  • The Samsung A02s comes with a triple camera configuration, while the Realme 12x has a dual camera setup.

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal User: Budget-conscious users who primarily need a device for basic communication, browsing, and media consumption. It suits individuals who value having a dedicated macro camera for close-up photography.
  • Use Cases: Basic social media, casual browsing, calling/texting, taking simple photos, light media consumption, and users who prefer a simple and familiar user interface.

Realme 12x:

  • Ideal User: Users seeking a more fluid and responsive experience, better gaming capabilities, higher-quality photos, and a large storage capacity. This phone is ideal for users who prioritize performance, camera quality, and modern features at a reasonable price.
  • Use Cases: Multitasking, mobile gaming, capturing high-resolution photos and videos, watching videos, and enjoying content with better audio. Suitable for those who want a modern and feature-rich experience.

Price-to-Value Ratio: The Realme 12x offers a substantially better price-to-value ratio due to its superior performance, display, camera, and software, despite potentially being in a slightly higher price bracket. The Samsung A02s's main attraction would be it's lower price, if its main drawback can be overlooked.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. Performance Requirements: Do you need a phone for heavy multitasking, gaming, or more demanding apps? If yes, the Realme 12x is a clear choice. If you have basic usage and don't require high performance, the Samsung Galaxy A02s would suffice.
  2. Camera Preferences: Do you prioritize high-resolution and high detail photos? If so, the Realme 12x with its 50MP sensor is better. If you take a lot of close up photos, the macro camera of the A02s is worth considering.
  3. Budget: What's your budget? The Samsung Galaxy A02s will be more budget-friendly. Consider if the savings are worth the performance, storage, and feature compromises. If budget is less of an issue the Realme 12x provides a superior experience and more modern features.

Scenario-Based Recommendations:

  • Scenario 1: Student on a Budget: If you're a student on a very strict budget who needs a basic phone for communication and some light browsing, the Samsung Galaxy A02s is a viable option. It is adequate for very light use.
  • Scenario 2: Everyday User with Moderate Needs: If you need a phone for everyday use but also want a smooth user experience, better photo quality, and some gaming, the Realme 12x is the better choice.
  • Scenario 3: Mobile Gamer or Media Enthusiast: If you enjoy mobile gaming, watching videos, and value high performance the Realme 12x with a high refresh rate display, better audio quality, and significantly more processing power is the obvious choice.

My Choice

I would choose the Realme 12x. The significant performance improvement, smoother display, superior camera, larger storage, and more modern features offered by the Realme 12x make it a far more compelling option. While the Samsung A02s has a dedicated macro lens which could be useful to some users, the overall benefits of the Realme 12x outweigh this single advantage, providing a more complete and future-proof user experience. The difference in performance (as reflected in the AnTuTu score), the 120 Hz display, the camera improvements and the large increase in RAM and internal storage make the Realme 12x a better all round choice.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.