Samsung Galaxy A72 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 26, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 107.28 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.3 "/g 3.4 "/g
Weight 203 g 192 g
Height 165 mm 164.9 mm
Width 77.4 mm 76.8 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.7 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 81 %
Pixel Density 394 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness 800 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 117.62 mAh/in²
Battery Density 46.61 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Adreno 618 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy A72 vs. Xiaomi Redmi A2

1. Specifications Comparison

FeatureSamsung Galaxy A72Xiaomi Redmi A2Practical Impact
Design
Launch Date2021-03-262023-03-24Redmi A2 is ~2 years newer; potentially longer software support.
Dimensions165 x 77.4 x 8.4 mm164.9 x 76.8 x 9.1 mmSimilar size; A2 slightly thicker, might feel bulkier.
Weight203g192gA2 is slightly lighter, more comfortable for extended use.
Display
Size6.7"6.52"A72 has a slightly larger screen, better for media consumption.
Resolution1080 x 2400720 x 1600A72 has a significantly sharper display, better for reading and detail.
PPI394269A72's display appears much clearer with finer text, images.
TechnologyAMOLEDIPS LCDA72 has superior color, contrast, better for watching videos, deeper blacks, power efficiency in dark themes.
Refresh Rate90Hz60HzA72 has smoother animations, scrolling, and gaming.
Brightness800 nits0 nitsA72 much better for outdoor viewing in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 720G (8 nm)Mediatek Helio G36 (12 nm)A72 is significantly more powerful, better app loading, multitasking, gaming.
AnTuTu Score285,000127,000A72 is much faster overall, better for demanding apps/games.
GPUAdreno 618PowerVR GE8320A72 has better graphics performance, smoother gameplay.
Battery
Capacity5000mAh5000mAhSimilar battery life for typical use.
Charging25W Fast Charging10W Fast ChargingA72 charges faster, less time plugged in.
Charger Included15W Fast ChargerNot specifiedA72 comes with a faster charger in the box.
Camera
Rear Standard64MP, f/1.88MP, f/2.0A72 takes significantly more detailed photos, especially in low light.
Telephoto + Portrait8MP, f/2.4Not presentA72 has an extra lens for zoom and portrait photos.
Selfie32MP, f/2.25MP, f/2.2A72 has a much higher resolution selfie camera, better for selfies and video calls.
Wide Angle12MP, f/2.2Not presentA72 has an extra lens for wider shots, capturing more in the frame.
Macro Lens5MP, f/2.4Not presentA72 has a lens for very close-up shots.
Video4K@30fps (EIS), 1080p@60fps (EIS), Slow-mo 120 fps1080p@30fps, No Slow-moA72 has higher quality video, with image stabilization, and slow-motion capabilities.
DXOMark Score92 (Photo 100, Video 78)Not TestedA72 is much better overall camera performance.
Software
OSAndroid 11 (upgradable to 12)Android 12Redmi A2 has the newer OS out of the box.
Connectivity
Wi-Fi802.11 a/b/g/n/ac802.11 a/b/g/nA72 has faster Wi-Fi and more features such as Wi-Fi display.
Bluetooth5.05.0 LEA72 has wider Bluetooth profile support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouA72 supports more satellite systems for better location accuracy.
Storage
Internal128/256 GB32/64 GBA72 offers significantly more storage for apps, photos, and videos.
RAM6/8 GB2/3/4 GBA72 has significantly more RAM, smoother multitasking, app switching.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasic audioA72 has better audio quality, stereo speakers for media, and games.
Security
FeaturesFingerprint SensorBasic SecurityA72 has a fingerprint sensor, for faster and more secure unlocking.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeAccelerometer, Ultrasonic Proximity VirtualA72 has more sensors, offers better control for apps and games.

2. Key Differences Analysis

Samsung Galaxy A72 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, brightness, and refresh rate provides a vastly superior visual experience, particularly for media and gaming.
  • Significantly Higher Performance: The Snapdragon 720G chipset offers a dramatically better user experience with faster app loading, smoother multitasking, and better gaming capabilities.
  • Much Better Camera System: The A72 boasts a versatile quad-camera system with higher resolution sensors, OIS, optical zoom, and significantly better video capabilities.
  • Faster Charging: The 25W charging is much faster than the 10W charging of the Redmi A2.
  • Enhanced Audio: Stereo speakers and Dolby Atmos provide a richer audio experience.
  • More RAM and Storage: Significantly more RAM and storage are available.
  • Better Connectivity: Faster Wi-Fi standard and more GPS systems supported.
  • More Sensors: Offers additional features like a fingerprint sensor, gyroscope, and compass.

Xiaomi Redmi A2 Advantages:

  • Newer Operating System: Comes with Android 12 out of the box.
  • Lighter: Slightly lighter, making it more comfortable for prolonged use.
  • Lower Cost: Typically, the Redmi A2 will be significantly cheaper, targeting budget-conscious users.

Trade-offs:

  • Display Quality: The Redmi A2's IPS LCD display is a significant downgrade compared to the A72's AMOLED in brightness, contrast, and overall image quality.
  • Performance: The Redmi A2 struggles with demanding tasks due to its weaker chipset and less RAM, experiencing lags and stutters.
  • Camera Capabilities: The Redmi A2's camera is very basic, lacks features and produces lower quality images, especially in low light.
  • Charging Speed: The Redmi A2's slow charging can be inconvenient for some users.

3. User Profiles & Recommendations

Samsung Galaxy A72 is ideal for:

  • Media Consumers: Users who watch a lot of videos, movies, and enjoy high-quality display and audio.
  • Mobile Gamers: Users who play graphics-intensive games and require smooth performance.
  • Photography Enthusiasts: Users who want a versatile camera system with good image quality in all lighting conditions.
  • Power Users: Users who multitask heavily and need a phone that can keep up with their demanding workload.
  • Users who value the complete package: The A72 offers an all-round experience in performance, display, and camera.

Specific Use Cases for Galaxy A72:

  • Enjoying Netflix, YouTube, or other streaming services in high definition with vibrant colors.
  • Playing demanding mobile games like PUBG Mobile or Genshin Impact with smooth frame rates.
  • Taking high-quality photos and videos for social media or personal use.
  • Working on the go, opening multiple apps, and switching between them quickly.
  • Using GPS navigation and other location-based services with greater accuracy.

Xiaomi Redmi A2 is ideal for:

  • Budget-Conscious Users: Users who prioritize affordability over high-end features.
  • Basic Smartphone Users: Users who primarily use their phone for calls, messages, and basic social media browsing.
  • Users Looking for a Secondary Device: Users who need a secondary phone for simple tasks, such as travel or emergencies.
  • First-Time Smartphone Owners: Users who want an inexpensive device to learn the basics of smartphones.

Specific Use Cases for Redmi A2:

  • Making phone calls and sending text messages.
  • Browsing social media and checking emails.
  • Basic web browsing and online shopping.
  • Using simple apps like maps and calculators.
  • As a backup device for emergencies or travel.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a smartphone? The Redmi A2 is significantly cheaper.
  2. Primary Use Case: What will you be using the phone for the most? Media consumption and gaming? Or basic communication and browsing?
  3. Performance Expectations: Do you need a phone that can handle demanding tasks or are you OK with basic performance?

Scenario-Based Recommendations:

  • Scenario 1: High Performance & Media Consumption: If you want a superior display and powerful performance for gaming, videos, and photography, the Samsung Galaxy A72 is the obvious choice.
  • Scenario 2: Budget-Conscious and Basic Use: If you're on a tight budget and only need a phone for basic tasks, the Xiaomi Redmi A2 is the more affordable option, although you will sacrifice significantly on features.
  • Scenario 3: Balance of Price and Performance: There is no balance between the two as they are built for different audiences. If that is a requirement, a third alternative phone should be considered.

My Choice: Samsung Galaxy A72

If I were choosing between these two phones, I would absolutely pick the Samsung Galaxy A72. The overall experience would be superior. The AMOLED display with high resolution and refresh rate, the much faster performance, the vastly superior camera system, stereo speakers, faster charging, and other features justify the additional cost compared to the Xiaomi Redmi A2. While the Redmi A2 is cheaper, the user experience would be severely lacking, especially with the low-quality display, sluggish performance, and subpar camera.

Even though the A72 is older, the difference in performance and overall user experience is too significant to ignore. For an enjoyable experience, the A72 is by far the better device. The additional features, like the fingerprint sensor, superior connectivity and more versatile sensors make it a far superior option, even though its newer than the A2 by almost 2 years, the specifications and performance difference is significant, therefore making it a better overall option.

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.