Samsung Galaxy A02s vs Xiaomi Redmi Note 12 Pro+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 November 1, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 110.19 cm³
Screen Size to Weight Ratio 3.32 "/g 3.2 "/g
Weight 196 g 208.4 g
Height 164.2 mm 162.9 mm
Width 75.9 mm 76 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Arctic White
  • Obsidian Black
  • Iceberg Blue
  • Trend edition

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 86.8 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 900 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 45.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 1080 (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 506 Mali-G68 MC4

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro+Practical Impact
Dimensions164.2 × 75.9 × 9.1 mm162.9 × 76 × 8.9 mmThe Galaxy A02s is slightly taller, while the Note 12 Pro+ is a hair wider and thinner. Differences are minimal and likely not noticeable in daily use.
Weight196g208.4gThe Galaxy A02s is a touch lighter, making it slightly more comfortable during prolonged use. The difference is not substantial but could be a factor for those sensitive to weight.
Build QualityScreen: UnknownScreen: Corning Gorilla Glass 5The Note 12 Pro+ offers superior screen protection against scratches and drops, increasing durability.

Display

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro+Practical Impact
Size6.5"6.67"The Note 12 Pro+ has a slightly larger screen, providing more immersive viewing for media and games.
Resolution720x16001080x2400The Note 12 Pro+ has significantly higher resolution, resulting in much sharper and more detailed visuals. The difference is very noticeable when viewing text or images.
Pixel Density (PPI)270395The higher pixel density on the Note 12 Pro+ makes the screen appear considerably crisper and less pixelated.
TechnologyPLS LCDOLEDThe OLED screen of the Note 12 Pro+ offers superior contrast, deeper blacks, and more vibrant colors compared to the PLS LCD of the A02s.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the Note 12 Pro+ results in much smoother scrolling and animations, providing a more fluid user experience.
Brightness0 nits900 nitsThe Note 12 Pro+'s significantly higher brightness makes it much easier to view the screen outdoors in bright sunlight.

Performance

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro+Practical Impact
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek Dimensity 1080 (6 nm)The Note 12 Pro+ has a much more powerful and efficient chipset, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score74,800573,100The Note 12 Pro+ scores dramatically higher in benchmarks, indicating much superior overall performance.
GPUAdreno 506Mali-G68 MC4The Note 12 Pro+'s GPU is significantly more powerful, offering better graphics performance for gaming and demanding applications.

Camera

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro+Practical Impact
Main Camera Resolution13MP200MPThe Note 12 Pro+ has vastly superior main camera resolution, allowing for highly detailed and sharper images, and more flexibility in cropping and editing photos.
Main Camera Aperturef/1.8f/1.65The wider aperture on the Note 12 Pro+ allows more light to reach the sensor, improving low-light performance.
Front Camera Resolution5MP16MPThe Note 12 Pro+ has a higher-resolution front-facing camera, resulting in better selfies and video calls.
Front Camera Aperturef/2.2f/2.45The A02s has a slightly wider aperture on the selfie camera, offering a minor advantage in low-light selfies.
Wide Angle LensNoYes (8MP)The Note 12 Pro+ has a dedicated wide-angle lens, offering more versatility for group shots and landscape photos.
Portrait Mode (Depth)Yes (2MP)NoThe A02s includes a dedicated depth sensor for portrait photos; the Note 12 Pro+ relies on software.
Macro LensYes (2MP)Yes (2MP)Both phones include a macro lens, though image quality is usually limited by low resolution sensors.
Video Recording1080p@30fpsUp to 4K@30fpsThe Note 12 Pro+ has far superior video recording capabilities with higher resolution and more framerate options for smoother video.
Video StabilizationNoYesThe Note 12 Pro+ has video stabilization, resulting in smoother video recording.
Slow-motion videoNoYesThe Note 12 Pro+ has 960 fps slow motion video recording
DXOMark ScoreNot Available113 (Mobile), 117 (Photo), 117 (Video)The Note 12 Pro+ has been tested by DXOMark which provides an independent indication of its camera capabilities.
Camera FeaturesLimitedExtensiveThe Note 12 Pro+ has more camera features like OIS, RAW support, and Night mode.

Battery

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro+Practical Impact
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting similar battery life, although real-world usage varies.
Charging15W Fast Charging120W Fast ChargingThe Note 12 Pro+ offers dramatically faster charging, significantly reducing downtime and improving convenience.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly Lighter: A bit more comfortable for long use.
  • Slightly wider aperture front camera: Offers minor advantage in low-light selfies.
  • Dedicated depth sensor: Simplifies portrait photography.

Practical Implications: The A02s's advantages are mainly related to minor comfort factors and a simple portrait mode. These advantages are minimal and unlikely to be significant for most users.

Xiaomi Redmi Note 12 Pro+ Advantages:

  • Superior Display: Larger, higher resolution, OLED, 120Hz, much higher brightness.
  • Significantly Faster Performance: Much more powerful chipset and GPU.
  • Much Better Camera System: Far superior main camera resolution, wide-angle lens, superior video recording capabilities, and more camera features.
  • Extremely Fast Charging: 120W charging reduces charging times dramatically.
  • Superior build quality: Corning Gorilla Glass 5.
  • Enhanced Audio: Dolby Atmos, Hi-Res Audio, and Stereo Speakers.
  • Newer Software: Ships with a newer Android version and longer future support.
  • Newer Connectivity: Supports newer and faster Wi-Fi and Bluetooth standards.
  • More Storage and RAM: Offers more options for those who need it.

Practical Implications: The Note 12 Pro+ provides a much more premium user experience, with substantial improvements in display quality, performance, camera capabilities, charging speed, audio and build quality. These advantages make a major difference in daily use.

Significant Trade-offs

  • Price: The Redmi Note 12 Pro+ is likely more expensive than the Samsung Galaxy A02s.
  • Weight: The Redmi Note 12 Pro+ is slightly heavier.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-conscious users: Those needing a very basic smartphone for basic tasks.
  • Users with minimal requirements: Simple web browsing, calling, texting, and occasional photo-taking.
  • Users who prioritize a light phone: Those who want a lighter device.

Use Cases:

  • Basic communication and social media.
  • As a backup or secondary phone.
  • For users who are less tech-savvy.

Xiaomi Redmi Note 12 Pro+ Ideal User:

  • Users who prioritize performance: Gamers, multitaskers, and heavy app users.
  • Users who value camera quality: Those who want excellent photos and videos.
  • Users who enjoy multimedia: Those who watch a lot of video and want a great display.
  • Users who want fast charging: Those who prioritize quickly charging their phone.
  • Users who value future-proofing: Those who want a device that will remain capable for several years.
  • Users seeking a more premium experience: Those who want a great display, great camera, good audio and fast charging

Use Cases:

  • Gaming, social media, streaming, mobile photography, videography.
  • Professional use involving document editing, heavy app usage, and multitasking.
  • Media consumption with a high-quality display and audio.

Price-to-Value Ratio

  • Samsung Galaxy A02s: Provides basic smartphone functions at a very low price point.
  • Xiaomi Redmi Note 12 Pro+: Offers significantly better value for money if you prioritize performance, camera, display, and overall user experience. However, this comes at a higher price point.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A02s is likely to be significantly cheaper, making it suitable for very tight budgets.
  2. How important are performance and features? If you require fast performance, a great camera, a high-quality display and fast charging, the Note 12 Pro+ is a must.
  3. What will be your primary use cases? If you only need basic functions, the A02s might suffice. If you'll be doing gaming, photography, or heavy media consumption, the Note 12 Pro+ is a much better fit.

Scenario-Based Recommendations:

  • Scenario 1: You are on a tight budget and only need a phone for basic communication, then the Samsung Galaxy A02s is suitable.
  • Scenario 2: You are a light user, but you want a better experience and are willing to spend more money, then the Xiaomi Redmi Note 12 Pro+ is a much better option.
  • Scenario 3: You are a power user who needs excellent performance and want to take high-quality photos/videos, then the Xiaomi Redmi Note 12 Pro+ is a no-brainer.

Personal Choice

If I had to choose, I would pick the Xiaomi Redmi Note 12 Pro+. Here's why:

The Redmi Note 12 Pro+ offers a vastly superior experience in almost every aspect that matters to me. The display alone is a massive upgrade, with its vibrant OLED panel, higher resolution, and buttery-smooth 120Hz refresh rate. The significantly faster performance is a huge plus for smooth multitasking and gaming. The camera is much more capable, the faster charging is incredibly convenient, and the enhanced audio provides a much more immersive experience. Although the A02s is cheaper, the sheer difference in user experience offered by the Note 12 Pro+ makes it the better value for me. The slight increase in weight and price is an acceptable trade-off for the level of performance and features that it provides.

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.