Samsung Galaxy A12 vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 March 30, 2023
Release Year 2020 2023

Physical

Volume 110.64 cm³ 99.49 cm³
Screen Size to Weight Ratio 3.17 "/g 3.63 "/g
Weight 205 g 183.5 g
Height 164 mm 165.7 mm
Width 75.8 mm 76 mm
Thickness 8.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 85.3 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 45.19 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU PowerVR GE8320 Adreno 610

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 13
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A12Xiaomi Redmi Note 12 4GPractical Impact
Dimensions164 x 75.8 x 8.9 mm165.7 x 76 x 7.9 mmXiaomi is slightly taller, and noticeably thinner, making it feel more modern. A12 is bulkier.
Weight205g183.5gXiaomi is significantly lighter, improving comfort during extended use.

Display

FeatureSamsung Galaxy A12Xiaomi Redmi Note 12 4GPractical Impact
Size6.5"6.67"Xiaomi has a slightly larger screen, providing a more immersive viewing experience for media.
Resolution720x16001080x2400Xiaomi's higher resolution results in sharper images and text, crucial for reading and detailed content.
PPI270395Xiaomi's higher pixel density makes the display clearer and less pixelated.
TechnologyPLS LCDAMOLEDXiaomi's AMOLED offers superior contrast, deeper blacks, and more vibrant colors, enhancing visual quality, especially for dark themes.
Refresh Rate60Hz120HzXiaomi's higher refresh rate results in smoother scrolling, animations, and gaming experiences.
Brightness0 nits1200 nitsXiaomi's higher brightness makes the screen much more readable outdoors under direct sunlight. Samsung Galaxy A12 has an unlisted value here and likely is much lower.

Performance

FeatureSamsung Galaxy A12Xiaomi Redmi Note 12 4GPractical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm Snapdragon 685 (6 nm)Xiaomi’s newer, more efficient chipset offers much better performance and improved battery life for general usage and gaming, less lag and quicker loading.
AnTuTu Score103,000338,900Xiaomi's significantly higher score indicates much faster overall performance, including app loading, multitasking and gaming, A12 would be slow in comparison, and struggle with basic tasks.
GPUPowerVR GE8320Adreno 610Xiaomi's GPU is much more capable, allowing for better graphics in games and demanding apps.

Camera

FeatureSamsung Galaxy A12Xiaomi Redmi Note 12 4GPractical Impact
Main Camera48MP, f/2.0, 1/2", 0.80µm, Samsung S5KGM250MP, f/1.8, 1/2.76", 0.64µm, Samsung S5KJN1Xiaomi has slightly higher resolution and a wider aperture, which generally translates to better low-light performance. A12 has larger sensor which helps with light.
Selfie Camera8MP, f/2.213MP, f/2.45, 1.12µmXiaomi's selfie camera captures higher-resolution images with more detail.
Wide Angle5MP, f/2.28MP, f/2.2, 1/4", 1.12µm, Omnivision OV08D10Xiaomi has a higher resolution wide angle.
Telephoto Lens2MP, f/2.4NoneSamsung offers a dedicated telephoto lens for zoom but of low resolution and quality.
Portrait Mode (Depth)2MP, f/2.4NoneSamsung has a dedicated depth sensor for bokeh effects.
Macro LensNone2MP, f/2.4Xiaomi has a dedicated macro sensor for extreme close-up shots but of low quality.
Video1080p@30fps1080p@30fpsBoth offer standard video capabilities suitable for most users.
DXOMark (Mobile)Main: 90 Photo: 0 Video: 0Main: 63 Photo: 54 Video: 66While A12 performs better overall in the DxOMark score, Xiaomi has better photo and video performance according to DxOMark. Actual use case will be more important, A12 being higher quality.
FeaturesQuadruple camera, continuous shooting, panorama, digital zoom, autofocus, touch focus, geotagging, HDR, face detection, white balance settings, ISO settings, exposure compensation, scene mode, self-timerTriple camera, digital image stabilization, digital zoom, autofocus, touch focus, geotagging, HDR, face detection, white balance settings, ISO settings, exposure compensation, scene mode, self-timerSamsung's Quadruple setup offers different perspectives, Xiaomi offers stabilization.

Battery

FeatureSamsung Galaxy A12Xiaomi Redmi Note 12 4GPractical Impact
Capacity5000mAh5000mAhBoth have the same capacity, suggesting similar battery life, but this will vary with usage patterns and efficiency.
Charging15W fast charging33W fast chargingXiaomi's faster charging means less time plugged in, a significant advantage for daily use.
FeaturesNon-removableReverse charging, Non-removableXiaomi allows you to use the phone as a portable battery bank, very useful if needed.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages

  • Telephoto and Depth Camera: Offers dedicated lenses for zoom and bokeh effects, which might appeal to some photographers.
  • Higher Main Camera DXOMark: Higher score shows that the main camera has a higher image quality, even if photo and video scores are lower.

Practical Implications: The A12's advantage is in its camera versatility, though the actual quality and usefulness is questionable.

Xiaomi Redmi Note 12 4G Advantages

  • Superior Display: AMOLED, higher resolution, refresh rate, and brightness, provide a much better viewing experience.
  • Significantly Higher Performance: The Snapdragon 685 offers a much smoother and faster experience than the Helio P35.
  • Faster Charging: 33W charging is much faster than 15W, reducing downtime.
  • Lighter and Thinner Design: More comfortable to hold and carry.
  • Better Selfie and Wide Angle Cameras: Higher resolution cameras for selfies and wide shots.
  • Gyroscope, Compass, Wi-Fi Display: Additional features useful for different usage cases.
  • Newer Android: Comes with a newer version of Android, meaning a longer life for updates.
  • Reverse Charging: Acts as a portable battery bank.

Practical Implications: The Redmi Note 12 4G excels in providing a modern smartphone experience with a superior screen, performance and charging, along with useful features.

Trade-offs

  • Samsung A12: Compromises in most areas for lower cost and camera versatility. Lower performance, a poorer display, and slower charging.
  • Xiaomi Note 12 4G: Sacrifices some photo versatility in terms of additional sensors for a superior all-around experience.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A12

  • Budget-Conscious Users: Those looking for the absolute cheapest phone, and camera versatility is desired.
  • Basic Smartphone Users: Users who primarily make calls, text, and browse lightly, and are not demanding in terms of display or performance quality.

Specific Use Cases:

  • Simple daily tasks, calls, social media.
  • Users for whom cost is the primary concern.

Ideal Users for Xiaomi Redmi Note 12 4G

  • Users who value Display Quality: Those who enjoy watching videos or gaming and want a vibrant screen.
  • Performance-Conscious Users: Those who want a smooth, responsive experience for apps and gaming.
  • Users Needing Fast Charging: Those who hate waiting for their phone to charge.
  • Photo and Video Users: Those who want a good main and selfie camera.

Specific Use Cases:

  • Multimedia consumption (videos, games, social media).
  • Moderate to heavy app usage.
  • Users who need a good quality daily phone, with good features and quality overall.

Price-to-Value Ratio

The Xiaomi Redmi Note 12 4G provides much more value for the money than the Samsung Galaxy A12, given its superior display, performance, and features. It is generally more future-proof than the A12.

4. Decision Framework

Key Questions for Buyers

  1. What is your budget? If the absolute cheapest phone is needed, the A12 is cheaper.
  2. How much do you value display quality? The Redmi Note 12 4G has a superior display that is much better for multimedia.
  3. What is your primary usage? If it's very basic usage then the A12 would do. Anything other than basic usage and the Redmi Note 12 4G is better.

Scenario-Based Recommendations

  • Scenario 1: Basic user, very low budget: Choose Samsung Galaxy A12 - It will function as a basic phone for simple use.
  • Scenario 2: Daily use with multimedia, social media, and general use: Choose Xiaomi Redmi Note 12 4G - It provides the better display, performance, and charging for daily use.
  • Scenario 3: Heavy gaming: Choose Xiaomi Redmi Note 12 4G - The superior performance and screen are better for gaming.

My Choice

I would choose the Xiaomi Redmi Note 12 4G.

Reasoning:

While the Samsung Galaxy A12 might be appealing to users on the strictest budget, the advantages of the Xiaomi Redmi Note 12 4G are too significant to ignore for most use cases. The Redmi Note 12 4G has a superior display (AMOLED, high resolution, 120Hz), much better performance, faster charging, a lighter design, and a better selfie camera. The trade-off in camera versatility with the dedicated telephoto lens on the A12 is minimal, the main camera of the Xiaomi is still more suitable, and it comes with more modern features like reverse charging. In day-to-day use, the difference in user experience will be significant, and the Note 12 4G is also more future-proof due to the newer chipset, and version of android. For most users, the Redmi Note 12 4G provides a much better all-around experience and offers much better value for money compared to the Galaxy A12.

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.