Samsung Galaxy A02 vs Xiaomi Redmi Note 12 Pro+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 November 1, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 110.19 cm³
Screen Size to Weight Ratio 3.16 "/g 3.2 "/g
Weight 206 g 208.4 g
Height 164 mm 162.9 mm
Width 75.9 mm 76 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • 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 81.9 % 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 44.14 mAh/cm³ 45.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 1080 (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Xiaomi Redmi Note 12 Pro+

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Redmi Note 12 Pro+Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm162.9 × 76 × 8.9 mmSimilar size; Xiaomi slightly shorter & thinner, negligibly impacts pocketability
Weight206g208.4gVirtually identical weight; Minimal difference in hand feel
Display
Size6.5"6.67"Xiaomi offers slightly more screen real estate for immersive viewing
Resolution720x16001080x2400Xiaomi has significantly sharper and clearer display with more detail
PPI270395Xiaomi provides a much sharper display with smaller pixels, less pixelation
TechnologyPLS LCDOLEDXiaomi offers superior contrast, deeper blacks, and more vibrant colors
Refresh Rate60Hz120HzXiaomi provides significantly smoother scrolling, animations, and gaming experience
Brightness0 nits900 nitsXiaomi screen is much brighter and easier to see in direct sunlight, a major advantage outdoors
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek Dimensity 1080 (6 nm)Xiaomi offers significantly faster app loading, smoother multitasking, and better gaming
AnTuTu Score50,774573,100Xiaomi delivers a vastly superior performance, suitable for heavy tasks and demanding applications
GPUPowerVR GE8100Mali-G68 MC4Xiaomi has a much more powerful GPU, allowing for better gaming and graphics processing
Battery
Capacity5000mAh5000mAhBoth offer similar battery life, generally lasting a full day for moderate use
Charging7.5W fast charging120W fast chargingXiaomi charges dramatically faster; can go from 0-100% in minutes, not hours; A huge time-saver
Camera
Main Camera13MP, f/1.9200MP, f/1.65Xiaomi captures significantly more detailed photos, performs much better in low light, and has a wider aperture
Selfie Camera5MP, f/2.016MP, f/2.45Xiaomi produces sharper, more detailed selfies with a higher resolution sensor
Wide Angle LensNone8MP, f/2.2Xiaomi provides a wide-angle camera for capturing more in a single frame
Macro Lens2MP, f/2.42MP, f/2.4Similar macro capabilities, suitable for close-up shots
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fpsXiaomi shoots significantly higher quality video, slow motion and at a wider variety of frame rates
OISNoYesXiaomi offers superior image stabilization for sharper and smoother videos
DxoMarkNot Tested113Xiaomi's Camera is rated for higher image and video quality
Software
OSAndroid 10 (upgradable to 11)Android 12 (upgradable to 14)Xiaomi has a more modern OS, with updated features and security
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Xiaomi has newer, faster Wi-Fi standards for better speeds and network stability
Bluetooth4.2 LE5.2 LEXiaomi has faster and more efficient Bluetooth for audio and connectivity
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoXiaomi supports more satellite systems for more accurate location tracking
Storage
Internal Storage32/64GB128/256GBXiaomi offers significantly more storage for apps, photos, and media
RAM2/3/4GB8/12GBXiaomi offers vastly superior RAM, leading to smoother multitasking and performance
ExpandableNoNoNeither phone allows for external storage via SD Card
Audio
QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersXiaomi provides richer, more immersive audio with better sound separation
Security
FeaturesBasicFingerprint SensorXiaomi offers the additional convenience of fingerprint unlock
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Xiaomi offers better protection against scratches and minor impacts
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeXiaomi includes more advanced sensors for better motion detection and augmented reality experiences

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lower Price: Typically a budget-friendly option for basic smartphone usage.
  • Battery Life: Though both have 5000mAh batteries, the A02's less demanding specs may provide slightly longer battery life.

Practical Implications:

  • The A02 is ideal as a basic, low-cost phone for calls and basic apps.
  • Its less demanding specs make the battery last longer.

Xiaomi Redmi Note 12 Pro+ Advantages:

  • Superior Display: Significantly sharper, brighter OLED with a 120Hz refresh rate, offering a much better visual experience.
  • Vastly Superior Performance: Much faster chipset and more RAM for smoother multitasking and demanding tasks.
  • Much Better Cameras: Higher resolution sensors, better low-light performance, OIS and 4K video recording.
  • Faster Charging: 120W fast charging for extremely quick refills.
  • More Storage and RAM: Offers more storage and RAM than the A02
  • Modern Features: Includes fingerprint sensor, advanced connectivity, and better audio
  • Build quality better glass protection and extra sensors

Practical Implications:

  • The Note 12 Pro+ is a premium midrange device suitable for media consumption, gaming, and photography.
  • It will charge much faster, be smoother, and is significantly more capable of handling demanding tasks.

Significant Trade-offs:

  • The main trade-off is price. The A02 is significantly cheaper, while the Note 12 Pro+ offers a superior experience at a higher price point.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Users on a very tight budget seeking basic smartphone functionalities.
  • Individuals needing a simple phone for calls, messaging, and light app use.
  • Those who prioritize battery life and are not concerned with high performance or advanced features.

Use Cases:

  • Basic communication (calls, text, emails).
  • Simple browsing and social media.
  • As a secondary phone.

Xiaomi Redmi Note 12 Pro+ Ideal User:

  • Users wanting a premium midrange experience for media, gaming, and photography
  • Individuals needing a phone with a high-quality display and fast performance.
  • Those who value fast charging and modern features.

Use Cases:

  • Gaming, video streaming, and content consumption.
  • High-quality photography and videography.
  • Heavy multitasking and demanding applications.

Price-to-Value Ratio:

  • The Galaxy A02 offers basic functionality at a very low cost.
  • The Note 12 Pro+ is more expensive but offers a significantly superior experience, representing a better value for users who will utilize its advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If budget is the primary concern, the A02 is the more viable option. If budget allows more flexibility, the Note 12 Pro+ delivers far greater overall value.
  2. What are your primary use cases? Are you a basic user (calls, texts, simple browsing), or do you need a phone for gaming, video, and productivity?
  3. How important are display quality and camera capabilities? If these are priorities, the Note 12 Pro+ offers a much better experience, with OLED, a higher refresh rate, and advanced camera features

Scenario-Based Recommendations:

  • Scenario 1 (Basic Usage, Tight Budget): If you just need basic phone functions on a tight budget, the Samsung Galaxy A02 is adequate.
  • Scenario 2 (Moderate Use, Midrange Experience): If you want a significantly better all-around phone with a great display, camera, and fast charging, and you are willing to pay more, choose the Xiaomi Redmi Note 12 Pro+.
  • Scenario 3 (Photography and Performance): If you prioritize photography, gaming, and speed, the Xiaomi Redmi Note 12 Pro+ is the clear winner.

What would I choose and why?

I would choose the Xiaomi Redmi Note 12 Pro+. The sheer difference in performance, display quality, and camera capabilities make it a much better investment despite the higher price. While the Samsung Galaxy A02 has its place for extremely budget-conscious users, the Note 12 Pro+ delivers an experience that is vastly superior in every area that I value, such as a bright, smooth display for consuming media, fast performance for multitasking, and a capable camera system for photography. The 120W fast charging is a game-changer for me, as it dramatically reduces downtime. Given the overall user experience and features I'd be significantly happier with the Note 12 Pro+ and think it's worth the difference in price for the additional features.

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.