Samsung Galaxy A02s vs Xiaomi Redmi Note 12 Pro 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 April 11, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.32 "/g 3.31 "/g
Weight 196 g 201.8 g
Height 164.2 mm 164.2 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Polar White
  • Graphite Gray
  • Star Blue
  • Ice blue

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 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM7150 Snapdragon 732G (8 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Adreno 506 Adreno 618

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 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Xiaomi Redmi Note 12 Pro 4G

1. Specifications Comparison

FeatureSamsung Galaxy A02sXiaomi Redmi Note 12 Pro 4GPractical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm164.2 × 76.1 × 8.1 mmRedmi Note 12 Pro 4G is slightly slimmer; A02s is a bit less bulky overall.
Weight196g201.8gA02s is slightly lighter, which might be noticeable over long periods of use.
Display
Size6.5"6.67"Redmi Note 12 Pro 4G offers a slightly more immersive viewing experience.
Resolution720x16001080x2400Redmi Note 12 Pro 4G has a much sharper and detailed display.
PPI270395Redmi Note 12 Pro 4G has significantly higher pixel density, leading to clearer text and images.
TechnologyPLS LCDAMOLEDRedmi Note 12 Pro 4G has superior contrast, color vibrancy, and deeper blacks.
Refresh Rate60Hz120HzRedmi Note 12 Pro 4G provides much smoother scrolling and animations.
Brightness0 nits1200 nitsRedmi Note 12 Pro 4G is much easier to view in bright outdoor conditions.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Qualcomm SM7150 Snapdragon 732G (8 nm)Redmi Note 12 Pro 4G offers significantly faster app loading, multitasking, and gaming capabilities.
AnTuTu Score74,800397,200Redmi Note 12 Pro 4G delivers a much smoother user experience overall and is far more future-proof.
GPUAdreno 506Adreno 618Redmi Note 12 Pro 4G has significantly better graphics processing capabilities, beneficial for gaming and demanding apps.
Battery
Capacity5000mAh5020mAhSimilar battery capacity should offer comparable battery life.
Charging15W Fast Charging67W Fast ChargingRedmi Note 12 Pro 4G charges significantly faster, minimizing downtime.
Battery FeaturesNon-removableReverse charging, Non-removableRedmi Note 12 Pro 4G can act as a power bank for other devices, which can be very useful when you or someone else is in a pinch.
Camera
Main Camera13MP, f/1.8108MP, f/1.9Redmi Note 12 Pro 4G captures significantly more detailed photos.
Selfie Camera5MP, f/2.216MP, f/2.45Redmi Note 12 Pro 4G takes sharper selfies with higher detail.
Wide Angle LensN/A8MP, f/2.2Redmi Note 12 Pro 4G provides the ability to capture wider scenes.
Portrait Mode2MP, f/2.42MP, f/2.4Both offer similar depth sensing for portrait photography.
Macro Lens2MP, f/2.45MP, f/2.4Redmi Note 12 Pro 4G produces higher resolution close-up shots.
Video Recording1080p@30fps4K@30fps, 1080p@30/60fpsRedmi Note 12 Pro 4G can record much higher quality videos with more detail.
Video FeaturesNo Slow-motionSlow-motion: 960 fpsRedmi Note 12 Pro 4G offers much higher-speed slow-motion recording
Camera FeaturesDigital zoom, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, ISO settings, Scene mode, Self-timer4K Video, Digital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Continuous autofocus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeRedmi Note 12 Pro 4G has more advanced features and flexibility in camera settings.
Software
OSAndroid 10 (upgradable to 12)Android 11Redmi Note 12 Pro 4G has a newer version out of the box, but upgradeability to Android 12 for A02s makes this a bit more of a wash.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRedmi Note 12 Pro 4G supports faster Wi-Fi standards.
Bluetooth4.25.1Redmi Note 12 Pro 4G has a more advanced Bluetooth version for faster, more stable connections.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer similar GPS functionality.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer dual SIM functionality.
Storage
Internal32GB/64GB128GB/256GBRedmi Note 12 Pro 4G has significantly more storage capacity.
RAM3GB/4GB6GB/8GBRedmi Note 12 Pro 4G offers better performance with more RAM for multitasking.
ExpandableNoNoNeither phone allows storage expansion.
Audio
QualityBasicHi-Res Audio, Stereo SpeakersRedmi Note 12 Pro 4G provides a richer, more immersive audio experience.
Security
FeaturesBasicSide-mounted fingerprint sensorRedmi Note 12 Pro 4G offers enhanced biometric security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Redmi Note 12 Pro 4G has better protection against scratches and minor impacts.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityRedmi Note 12 Pro 4G provides more functionality with extra sensors.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly Lighter: At 196g, it’s a bit lighter than the Redmi Note 12 Pro 4G, which might be preferable for users who prefer a lighter phone.
  • More Affordable: (Likely) Generally, the A02s occupies a lower price point making it an accessible option for budget-conscious users. This isn't in the given data but is a reasonable assumption based on the market position of these models.

Xiaomi Redmi Note 12 Pro 4G Advantages:

  • Superior Display: AMOLED screen with higher resolution, PPI, refresh rate, and brightness for better clarity, color, and outdoor visibility.
  • Significantly Higher Performance: Much faster chipset, GPU, and AnTuTu score for smoother multitasking and gaming.
  • Faster Charging: 67W charging is a major advantage, allowing much faster battery replenishment.
  • Superior Camera System: Higher resolution main and front cameras, plus a wide-angle lens, provide a much more versatile photography experience.
  • Enhanced Audio: Hi-Res Audio and stereo speakers for better sound quality.
  • More Storage & RAM: Double the base storage and more RAM, leading to better performance and storage space for media.
  • Advanced Features: Reverse charging, fingerprint sensor, better Wi-Fi and Bluetooth versions, and more advanced camera features.
  • Screen Protection: Gorilla Glass 5 offers better screen protection.

Trade-offs:

  • The Samsung A02s compromises on almost every performance metric to offer a lower price point and slightly lighter weight.
  • The Xiaomi Redmi Note 12 Pro 4G is heavier and likely pricier, but in return, it offers an excellent user experience in almost all areas.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A02s:

  • Budget-Conscious Users: Prioritizes affordability above all other factors.
  • Basic Smartphone Users: Primarily uses the phone for calls, texts, light browsing, and social media.
  • Users who prioritize lighter weight: Prefer a lighter phone for easier handling.
  • First-time smartphone users looking for a basic device.

Use Cases for Samsung Galaxy A02s:

  • Simple communication and basic app usage.
  • As a secondary or backup device.
  • For users who prefer a smaller and lighter phone.

Ideal User for Xiaomi Redmi Note 12 Pro 4G:

  • Multimedia Consumers: Enjoys watching videos, gaming, and consuming content on their phone.
  • Photography Enthusiasts: Values camera versatility and quality.
  • Performance Seekers: Needs a phone for smooth multitasking and gaming.
  • Power Users: Requires fast charging and long battery life.
  • Users who want a premium experience on a mid-range budget.

Use Cases for Xiaomi Redmi Note 12 Pro 4G:

  • Heavy multitasking, gaming, and demanding applications.
  • Photography and videography.
  • Immersive multimedia consumption with high-quality audio and video.
  • Reliable everyday usage with fast charging and long battery life.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? If budget is the biggest constraint, the Galaxy A02s might be your only option.
  2. What are your primary phone usage needs? Is it basic communication, or do you need it for intensive tasks, gaming, or high-quality photography?
  3. How important are features such as display quality, performance, and camera capabilities?

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern: Choose the Samsung Galaxy A02s. It's designed for users on a tight budget, while still being suitable for basic tasks.
  • Scenario 2: You need reliable performance for day-to-day use and some gaming: Choose the Xiaomi Redmi Note 12 Pro 4G. It will offer a more fluid and enjoyable user experience for daily tasks, and more demanding games.
  • Scenario 3: You prioritize the best possible visual and multimedia experience on a mid-range budget: Choose the Xiaomi Redmi Note 12 Pro 4G. Its superior display, camera, and audio are a massive upgrade over the A02s.

What I Would Choose and Why

Given the specifications and user experience, I would choose the Xiaomi Redmi Note 12 Pro 4G.

Reasoning:

The Redmi Note 12 Pro 4G offers a far more compelling user experience. The superior AMOLED display with a 120Hz refresh rate is a noticeable difference in everyday use. The faster processor and significantly better AnTuTu score translates to much smoother performance, less lag, and a more future-proof device.

The improved camera system with a high-resolution main sensor, an ultrawide lens, and 4K video recording provides more versatility and is perfect for capturing high-quality photos and videos. The much faster 67W charging is a significant benefit, reducing the time the phone needs to be plugged in. The added features such as Hi-Res Audio, stereo speakers, reverse charging, a side-mounted fingerprint sensor and screen protection further enhance the device's value.

While the Samsung Galaxy A02s is more affordable, the trade-offs in terms of display, performance, camera, and overall experience make it hard to recommend if those are even of medium importance to you. The difference in everyday use between these two devices will be very noticeable. The Xiaomi Redmi Note 12 Pro 4G offers far better value and a more premium experience within the mid-range smartphone market.

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.