Xiaomi Redmi Note 12S vs Samsung Galaxy A25 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 26, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 95.71 cm³ 102.23 cm³
Screen Size to Weight Ratio 3.65 "/g 3.3 "/g
Weight 176 g 197 g
Height 159.9 mm 161 mm
Width 73.9 mm 76.5 mm
Thickness 8.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Brave Black
  • Optimistic Blue
  • Personality Yellow
  • Fantasy Blue

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.5 % 84.2 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1000 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 118.34 mAh/in²
Battery Density 52.24 mAh/cm³ 48.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Exynos 1280 (5 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G68

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 13 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SSamsung Galaxy A25Practical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1161 x 76.5 x 8.3A25 slightly larger; negligible difference in daily use.
Weight (g)176197Redmi Note 12S noticeably lighter, reducing hand fatigue.
Display
Display TypeAMOLED, 90HzSuper AMOLED, 120HzA25's 120Hz offers smoother animations and scrolling.
Display Size (inches)6.436.5Negligible difference in screen real estate.
Resolution1080 x 24001080 x 2340Nearly identical sharpness; minimal real-world difference.
Peak Brightness (nits)10001000Both offer good outdoor visibility.
Performance
ChipsetMediatek Helio G96 (12nm)Exynos 1280 (5nm)Exynos 1280 significantly more power efficient and generally more powerful. Expect better performance and battery life on the A25.
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)A25 has faster, more modern CPU cores, leading to better performance in demanding tasks and multitasking.
GPUMali-G57 MC2Mali-G68A25's GPU offers noticeably better gaming and graphics performance.
RAM6/8GB6/8GBBoth offer sufficient RAM for most users.
OSAndroid 13Android 14A25 ships with a newer Android version and guaranteed longer updates (up to Android 18).
Camera
Main Camera108MP50MPRedmi Note 12S boasts higher resolution; A25 likely utilizes superior processing resulting in potentially better overall image quality.
Video Recording1080p@30fps4K@30fps with EISA25 significantly better video recording capabilities due to 4K resolution and Electronic Image Stabilization (EIS).
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity; A25's more efficient chipset likely translates to longer battery life.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Lighter: Noticeably lighter, making it more comfortable for extended use.
  • Higher resolution main camera: Potentially capable of capturing more detail in still photos, although real-world performance depends on image processing.

Samsung Galaxy A25 Advantages:

  • Smoother Display: 120Hz refresh rate provides a more fluid and responsive user experience.
  • Superior Performance: Exynos 1280 offers significantly better performance and efficiency.
  • Better GPU: Mali-G68 provides a better gaming and graphics experience.
  • Longer Software Support: Guaranteed updates up to Android 18, ensuring security and new features for longer.
  • Better Video Recording: 4K recording with EIS provides significantly better video quality and stability.
  • Optical Image Stabilization: A25 features OIS, enabling sharper images and smoother videos.

Trade-offs:

  • The Redmi Note 12S sacrifices performance and features for a slightly lower price and lighter weight.
  • The A25 is slightly heavier and potentially more expensive, but provides a significantly better overall user experience due to superior performance, display, and software support.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12S:

  • Budget-conscious users: Prioritizing affordability over top-tier performance.
  • Casual users: Primarily using their phone for basic tasks like calling, texting, and social media.
  • Users sensitive to phone weight: Preferring a lighter device for comfortable one-handed use.

Samsung Galaxy A25:

  • Users seeking a well-rounded experience: Prioritizing performance, display quality, and long-term software updates.
  • Mobile gamers: Requiring a capable GPU for smooth gameplay.
  • Content creators: Utilizing the camera for video recording and needing features like 4K resolution and EIS.
  • Users who value software updates: Preferring a phone with guaranteed long-term support.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 12S is generally more affordable.
  2. What are your primary phone usage patterns? Casual users might find the Redmi Note 12S sufficient, while power users will appreciate the A25's performance.
  3. How important are software updates and long-term support? The A25 has a clear advantage in this area.

My Choice: Samsung Galaxy A25

While the Redmi Note 12S offers a lower price and lighter weight, the Samsung Galaxy A25 provides a significantly better overall user experience. The superior performance, smoother 120Hz display, longer software support, better video recording capabilities, and the inclusion of OIS make it a more compelling device for the majority of users. The slightly higher price and weight are justifiable trade-offs for the significant gains in performance, features, and longevity. The A25's 5nm chipset's efficiency should also result in noticeably better battery life in real-world usage, a crucial factor for most users. In the long run, the A25's superior features and extended software support make it a more valuable investment.

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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Bridging technical complexity with engaging, accessible narratives.