Samsung Galaxy A15 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date December 16, 2023 April 7, 2024
Release Year 2023 2024

Physical

Volume 103.28 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.25 "/g 3.51 "/g
Weight 200 g 190 g
Height 160.1 mm 165.6 mm
Width 76.8 mm 76.1 mm
Thickness 8.4 mm 7.9 mm
Foldable Design No No
Available Colors
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow
  • Glowing Black
  • Feather Green

Display

Screen Size 6.5 " 6.67 "
Resolution 1080 x 2340 720 x 1604
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.3 % 85.1 %
Pixel Density 396 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 48.41 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 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 14 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A15Realme 12xPractical Impact
Design
Dimensions (mm)160.1 x 76.8 x 8.4165.6 x 76.1 x 7.9Realme 12x is slightly taller and thinner. Negligible difference in daily usage.
Weight (g)200190Realme 12x is slightly lighter, but the difference (10g) is minimal in practical terms.
Display
Display TypeSuper AMOLED, 90HzIPS LCD, 120HzA15 offers richer colors and deeper blacks. 12x provides smoother scrolling and animations with a higher refresh rate.
Size (inches)6.56.67Realme 12x has a slightly larger screen, offering more viewing area.
Resolution1080 x 2340720 x 1604A15 has significantly sharper display (396 ppi vs 264 ppi), resulting in clearer text and images.
Refresh Rate (Hz)90120Realme 12x offers smoother scrolling and animations due to the higher refresh rate.
Brightness (nits)800 (HBM)625 (HBM)A15 likely offers better visibility in bright sunlight. However, typical brightness values are missing for comparison.
Performance
ChipsetHelio G99Dimensity 6100+Dimensity 6100+ is generally considered more powerful, leading to better performance in demanding tasks and gaming.
CPU2x2.2 GHz A76, 6x2.0 GHz A552x2.2 GHz A76, 6x2.0 GHz A55Same CPU core configuration. Performance differences will depend on overall chip architecture and optimizations.
GPUMali-G57 MC2Mali-G57 MC2Same GPU. Performance might differ slightly due to chipset optimizations.
Battery
Capacity (mAh)50005000Same battery capacity. Real-world battery life will depend on software optimization and usage patterns.
Other
OSAndroid 14Android 14Both phones run the same base OS version.
Storage Options128/6GB, 128/8GB, 256/8GB256/8GBA15 offers more RAM/storage combinations, catering to varying needs and budgets. Realme 12x offers a single high-storage option.
SensorsAccel., Compass, FingerprintAccel., Gyro, Prox., Compass, FingerprintRealme 12x includes a gyroscope and proximity sensor, useful for certain apps and gaming.

2. Key Differences Analysis

Samsung Galaxy A15 Advantages:

  • Superior Display: AMOLED technology with higher resolution provides a more visually appealing experience.
  • More Storage Options: Caters to users with different storage and budget requirements.

Realme 12x Advantages:

  • Smoother Performance: Dimensity 6100+ chipset and 120Hz refresh rate offer a smoother user experience, especially for gaming and scrolling.
  • Lighter and Slimmer: Marginally lighter and thinner design.
  • Additional Sensors: Inclusion of gyroscope and proximity sensor enables more functionalities.

Trade-offs:

  • A15: Lower refresh rate and potentially less powerful chipset compared to Realme 12x.
  • Realme 12x: Lower resolution display, fewer storage options.

3. User Profiles & Recommendations

Samsung Galaxy A15: Ideal for users who prioritize display quality and consume a lot of media. The various storage options cater to different budget and storage needs.

Realme 12x: Suitable for users who prioritize performance and smooth user experience, particularly for gaming and multitasking.

4. Decision Framework

Key Questions:

  1. Is display quality or performance/smoothness more important?
  2. What is your budget and storage requirement?
  3. Do you frequently use apps requiring a gyroscope (e.g., AR games)?

Scenario-Based Recommendations:

  • Media Consumption: A15 is a better choice due to its superior display.
  • Gaming: Realme 12x is recommended due to its more powerful chipset and higher refresh rate.
  • Budget-conscious users: Both are in the mid-range, but the A15 offers a lower-priced base model.

My Choice: Realme 12x

While the Samsung A15 has a stunning display, I prioritize overall performance and a smooth user experience. The Realme 12x's Dimensity 6100+ chipset, coupled with the 120Hz refresh rate, promises a more fluid and responsive experience, which is crucial for gaming and daily tasks. Although the display resolution is lower, the performance benefits and smoother operation outweigh the trade-off for me. The inclusion of a gyroscope also opens up possibilities for AR applications and certain games. The single storage option of 256GB/8GB is sufficient for my needs.

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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