Samsung Galaxy A72 vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 26, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 107.28 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.3 "/g 3.42 "/g
Weight 203 g 198.5 g
Height 165 mm 168.6 mm
Width 77.4 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.7 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.9 % 85.1 %
Pixel Density 394 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 108.45 mAh/in²
Battery Density 46.61 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 618 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy A72 vs. Xiaomi Redmi 12

1. Specifications Comparison

FeatureSamsung Galaxy A72Xiaomi Redmi 12Practical Impact
Design
Dimensions165 x 77.4 x 8.4 mm168.6 x 76.3 x 8.2 mmRedmi 12 is slightly taller & thinner, A72 slightly wider
Weight203g198.5gNegligible difference in hand
Display
Size6.7"6.79"Virtually identical screen size
Resolution1080x24001080x2460Similar sharpness and detail
Pixel Density394 PPI396 PPIIndistinguishable sharpness
TechnologyAMOLEDIPS LCDAMOLED: Superior contrast, richer colors, better for dark mode; LCD: Less vibrant
Refresh Rate90Hz90HzSmooth scrolling and animations on both
Brightness800 nits0 nitsA72 is significantly brighter, much better for outdoor use under sunlight (Redmi 12 brightness is missing)
Performance
ChipsetQualcomm Snapdragon 720G (8 nm)Mediatek Helio G88 (12 nm)Snapdragon 720G: generally better performance for gaming & demanding apps; Helio G88: Good for everyday tasks but less power
AnTuTu Score285,000249,400A72: Slightly smoother performance in demanding tasks
GPUAdreno 618Mali-G52 MC2A72: Better gaming performance
Camera
Rear Main64MP, f/1.8, 0.80µm50MP, f/1.8, 0.64µmA72: higher detail; Redmi 12: slightly larger pixel size
Telephoto/Portrait8MP, f/2.4, 1.00µmNoneA72: Optical zoom and dedicated portrait shots
Selfie32MP, f/2.2, 0.80µm8MP, f/2.1A72: Much higher detail; Redmi 12: Slightly wider aperture
Wide Angle12MP, f/2.2, 1.12µm8MP, f/2.2, 1.14µmA72: Higher resolution wide shots; Both with similar performance
Macro5MP, f/2.4, 1.12µm2MP, f/2.4A72: Better macro shots
VideoUp to 4K@30fps, EISUp to 1080p@30fpsA72: Higher quality and stabilization; Redmi 12: Lacks 4K
Battery
Capacity5000mAh5000mAhSimilar battery life expectancy
Charging25W Fast Charging18W Fast ChargingA72: Faster charging times
Features15W charger included9W reverse chargingA72: Fast charger included; Redmi 12: Can charge other devices
Software
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 14)Redmi 12: More up-to-date Android version
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acSimilar WiFi capabilities
Bluetooth5.05.3 LERedmi 12: Newer Bluetooth, more energy-efficient
Storage
Internal128GB/256GB128GB/256GBSimilar storage options
RAM6GB/8GB4GB/6GB/8GBRedmi 12: offers 4GB option
ExpandableNoNoNeither supports expandable storage
Audio
QualityDolby Atmos, Stereo SpeakersBasicA72: Superior audio quality and experience
Security
BiometricBasic FingerprintSide-mounted FingerprintRedmi 12: More convenient placement
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Hall, GeomagneticFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityBoth phones have similar sensors

2. Key Differences Analysis

Samsung Galaxy A72 Advantages:

  • Superior Display: AMOLED display with higher brightness, offering vibrant colors, better contrast, and much better outdoor visibility. This is a significant advantage for media consumption and general use in varied lighting conditions.
  • Better Performance: The Snapdragon 720G chipset provides better processing power and gaming performance than the Helio G88. This makes the A72 a smoother device for demanding tasks.
  • More Versatile Camera System: Includes a dedicated telephoto lens for optical zoom and portrait photography and higher resolution selfie camera. It also shoots 4K video.
  • Faster Charging: 25W fast charging is a significant advantage over the Redmi 12's 18W.
  • Enhanced Audio: Stereo speakers with Dolby Atmos improve the overall multimedia experience.

Xiaomi Redmi 12 Advantages:

  • Newer Software: Ships with Android 13 (upgradable to 14), offering a more up-to-date experience than the A72's Android 11 (upgradable to 12).
  • Newer Bluetooth: Bluetooth 5.3 is more energy-efficient and offers better connectivity than the A72's Bluetooth 5.0.
  • Reverse Charging: The ability to charge other devices via 9W reverse charging can be convenient in certain situations.
  • Side-Mounted Fingerprint: Generally preferred by some users over a basic fingerprint sensor as it can be more ergonomic.

Trade-offs:

  • The Galaxy A72's display is a big advantage, but it is an older device.
  • The Redmi 12's more up-to-date software is a long-term advantage, but it lacks key display features and camera capabilities.

3. User Profiles & Recommendations

Samsung Galaxy A72 Ideal Users:

  • Multimedia Consumers: Users who heavily watch videos, browse photos, or play games will benefit from the superior AMOLED display and enhanced audio.
  • Photography Enthusiasts: Users who prioritize camera quality and versatility, including optical zoom and better front-facing camera, will prefer the A72.
  • Power Users: Those needing reliable performance for multitasking and demanding apps.
  • Users frequently in bright sunlight: They will appreciate the bright screen

Use Cases:

  • Watching movies and TV shows with better contrast and color accuracy.
  • Taking photos with good zoom capabilities.
  • Playing graphics-intensive mobile games with smoother performance.
  • General use in bright conditions where the brighter screen is a plus.

Xiaomi Redmi 12 Ideal Users:

  • Budget-Conscious Buyers: Users who want a functional smartphone with a modern software experience at a lower price point.
  • Casual Users: Those who primarily use their phone for social media, browsing, and basic communication.
  • Users Who Value Battery Sharing: With reverse charging functionality.

Use Cases:

  • Everyday tasks like social media, web browsing, and messaging.
  • Using newer Bluetooth headphones.
  • Occasional photography without needing advanced features.

Price-to-Value Ratio:

  • The Samsung Galaxy A72 generally offers more value if display quality, camera capabilities, performance, and audio quality are important to the user.
  • The Xiaomi Redmi 12 provides good value for budget-conscious users who want a modern OS and basic functionality.

4. Decision Framework

Key Questions to Consider:

  1. How important is display quality for you? If a vibrant and bright screen is a must, the Samsung Galaxy A72 is the clear winner.
  2. How important are camera versatility and quality? If you need a dedicated zoom lens, better selfies, and higher-resolution video, the Samsung Galaxy A72 is better.
  3. Do you need newer software or the ability to share power? If the latest Android version and the ability to reverse-charge other devices is important, the Xiaomi Redmi 12 is the better pick.

Scenario-Based Recommendations:

  • Scenario 1 (Media Enthusiast): You watch a lot of videos, play games, and love vibrant colors, choose the Samsung Galaxy A72.
  • Scenario 2 (Casual User on a Budget): You just need basic features, a modern OS, and don't require top-tier cameras or performance, choose the Xiaomi Redmi 12.
  • Scenario 3 (Photography Focus): You want more camera capabilities, including zoom, and better selfies, then pick the Samsung Galaxy A72.

My Choice

If I were choosing between these two phones, I would choose the Samsung Galaxy A72. Despite being an older device, its superior AMOLED display with higher brightness, more versatile camera system with telephoto zoom, better performance and faster charging outweighs the advantages of the Redmi 12 for my needs. While the newer Android version and reverse charging on the Redmi 12 are nice to have, the practical impact of the A72's advantages is much more significant to my daily usage scenario. The higher quality display alone makes a big difference in how enjoyable the phone is to use, and having a telephoto lens is a plus for the type of photos I like to take. Ultimately, the A72 offers a more premium experience, despite its age.

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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