Samsung Galaxy M12 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 30, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 120.74 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.07 "/g 3.4 "/g
Weight 212 g 192 g
Height 164 mm 164.9 mm
Width 75.9 mm 76.8 mm
Thickness 9.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.5 " 6.52 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 81 %
Pixel Density 270 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 117.62 mAh/in²
Battery Density 41.41 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 850 (8 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Mali-G52 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy M12 vs. Xiaomi Redmi A2

1. Specifications Comparison

FeatureSamsung Galaxy M12Xiaomi Redmi A2Practical Impact
Design
Dimensions164 x 75.9 x 9.7 mm164.9 x 76.8 x 9.1 mmThe Redmi A2 is slightly taller and wider but thinner, may feel slightly different in hand, the difference will be negligible to most users
Weight212g192gXiaomi Redmi A2 is lighter, potentially more comfortable for extended use
Display
Size6.5"6.52"Negligible difference in size, both offer a similar viewing experience
Resolution720x1600720x1600Identical resolution, both offer same level of sharpness
PPI270269Very similar pixel density, visual difference is negligible
TechnologyPLS LCDIPS LCDIPS LCD generally offers slightly better viewing angles and color reproduction compared to PLS LCD
Refresh Rate90Hz60HzSamsung Galaxy M12's 90Hz refresh rate provides a smoother experience when scrolling or in animations
Brightness0 nits0 nitsBoth phones have identical peak brightness; likely suitable for indoor use, but visibility might be a concern under direct sunlight.
Performance
ChipsetExynos 850 (8 nm)Mediatek Helio G36 (12 nm)Exynos 850 (8nm) is more efficient processor for tasks compared to Mediatek Helio G36 (12 nm); the difference in real-world use will be minor.
Antutu Score117,341127,000Xiaomi Redmi A2 has marginally better performance in benchmarks, potentially leading to slightly smoother multitasking and gaming.
GPUMali-G52 (ARM Mali-G52)PowerVR GE8320 (IMG PowerVR GE8320)Both offer similar graphic performance
Battery
Capacity5000mAh5000mAhBoth offer similar battery life; the real-world usage will depend on individual consumption.
Charging15W Fast Charging10W Fast ChargingSamsung Galaxy M12 charges slightly faster, reducing downtime
Camera
Main Camera Res48MP8MPSamsung Galaxy M12 captures more detailed images, especially in good lighting conditions.
Selfie Camera Res8MP5MPSamsung Galaxy M12 captures more detailed selfies.
Wide Angle LensYesNoSamsung Galaxy M12 offers wider perspective photos, useful for landscape and group shots
Depth LensYesNoSamsung Galaxy M12 allows for better portrait mode shots with a blurred background.
Macro LensYesNoSamsung Galaxy M12 allows for detailed close-up shots, useful for capturing small subjects.
Video1080p@30fps1080p@30fpsBoth record videos with the same capabilities; good enough for standard social media sharing.
Software
OSAndroid 11Android 12Xiaomi Redmi A2 offers a newer version of Android out of the box, potentially with more up-to-date features and security patches
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/nBoth support the standard 2.4 GHz Wi-Fi bands. The Samsung Galaxy M12 has Wi-Fi Display while Xiaomi Redmi A2 supports 5GHz Wi-Fi bands.
Bluetooth5.05.0 LESamsung Galaxy M12 has more advanced Bluetooth features; Xiaomi Redmi A2 offers Low Energy and enhanced data rate
Storage
Internal32/64/128GB32/64GBSamsung Galaxy M12 has 128 GB variant, offering more storage for apps, photos, and videos, compared to 64GB max on Xiaomi Redmi A2.
RAM3/4/6GB2/3/4GBSamsung Galaxy M12 offers more RAM (up to 6GB), enabling smoother multitasking and running more demanding apps.
ExpandableNoNoNeither phone allows for storage expansion
Security
Featuresside fingerprintBasic security featuresSamsung Galaxy M12 offers a convenient and secure side-mounted fingerprint scanner
Sensors
SensorsFingerprint, Proximity, Accelerometer, GyroscopeAccelerometer, Ultrasonic proximity virtualSamsung Galaxy M12 has more sensors, which are beneficial for applications like gaming or AR, the Xiaomi Redmi A2 features a modern sensor for proximity

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Superior Camera System: Higher resolution main (48MP) and selfie (8MP) cameras, plus wide-angle, macro, and depth sensors, offering more versatile photography options.
  • Smoother Display: 90Hz refresh rate provides a more fluid user experience for scrolling and animations.
  • Faster Charging: 15W charging provides a quicker top-up, saving time.
  • More RAM: Options with up to 6GB of RAM for better multitasking and app performance
  • Side-Mounted Fingerprint Scanner: Provides convenient and secure biometric authentication.
  • More Bluetooth Features: Support for broader range of Bluetooth profiles.
  • Additional Sensors: Includes Gyroscope, and a hardware proximity sensor for enhanced functionality.
  • More storage: Offers a variant with 128 GB of internal storage.

Xiaomi Redmi A2 Advantages:

  • Lighter Weight: More comfortable for extended use, especially with one hand.
  • Newer Android Version: Ships with Android 12 which might provide enhanced security and features.
  • Slightly Better Performance: Higher benchmark score suggest better performance on paper.
  • 5 Ghz Wi-Fi: Supports 5 Ghz Wi-Fi band for better speeds.
  • Low Energy and Enhanced Data Rate Bluetooth: Additional bluetooth enhancements.

Trade-offs:

  • The Samsung Galaxy M12 sacrifices slightly in weight and the newest version of Android but gains in camera versatility, screen smoothness, charging speed, ram options, security and storage.
  • The Xiaomi Redmi A2 is lighter and has a newer OS, but loses out in camera quality, display smoothness, battery and charging and security features.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy M12:

  • Photography Enthusiasts on a Budget: Users who want more versatile photography capabilities without breaking the bank.
  • Multimedia Consumers: Users who consume videos and prefer a smoother display experience.
  • Multitaskers: Users who switch between multiple apps and require more RAM
  • Users who prioritize security and convenience Users who prefer a physical biometric security.
  • Users who have large storage needs: Users who need more than 64 GB of internal storage.

Specific Use Cases for Samsung Galaxy M12:

  • Capturing detailed photos and videos for social media.
  • Smooth gameplay and video streaming.
  • Switching between apps without slowdowns.
  • Unlocking the phone quickly using a fingerprint.

Ideal User for Xiaomi Redmi A2:

  • Budget-Conscious Buyers: Users who want a basic smartphone with a focus on affordability.
  • Users who want a lighter and more compact phone Users who value the lighter build of the phone.
  • Users who want the latest Android OS: Users who want to use a newer Android OS.
  • Basic Smartphone Users: Those who primarily use their phone for calls, texts, and light browsing.

Specific Use Cases for Xiaomi Redmi A2:

  • Day-to-day communications and social media access.
  • Browsing the internet and light usage.
  • Users who prioritize light design.
  • Users who value 5Ghz Wi-Fi.

Price-to-Value Ratio:

  • The Samsung Galaxy M12 generally offers better value for users who want versatile photography, smoother visuals, and better security features, even if it might come at a slight premium.
  • The Xiaomi Redmi A2 provides a solid option for users who need a basic, modern smartphone at the lowest possible price, sacrificing some features for affordability.

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera quality and versatility to you?
  2. Do you value a smoother display and faster charging?
  3. How much internal storage and RAM do you need?

Scenario-Based Recommendations:

  • Scenario 1: Photography is a Priority: If you often take photos and videos, the Samsung Galaxy M12 is the better choice due to its superior camera system.
  • Scenario 2: Budget is the Primary Concern: If you're looking for the most affordable smartphone, the Xiaomi Redmi A2 is the better option.
  • Scenario 3: User experience is important: If the user values smoother display with better refresh rate and multitasking capabilities, the Samsung Galaxy M12 is a better option.

My Choice

If I were to choose between these two phones, I would choose the Samsung Galaxy M12. My reasoning is as follows:

  • Camera Versatility: I value having the option to take a variety of shots using wide-angle, macro, and depth sensors. The 48MP main camera is also a significant advantage for better picture quality.
  • Smoother Display: The 90Hz refresh rate would provide a much more pleasant user experience, making everyday usage feel more fluid.
  • More Performance: 6GB RAM option for better multitasking.
  • Security: I appreciate having a fingerprint sensor for quick and secure unlocking.
  • More storage: The 128 GB of internal storage will be more than enough for all my needs.

Although the Xiaomi Redmi A2 is lighter and has a newer Android version, the Samsung Galaxy M12's superior camera system, smoother display, charging capabilities, more ram and security make it a better fit for my needs and usage scenarios.

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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