Samsung Galaxy A72 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date March 26, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 107.28 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.3 "/g 3.57 "/g
Weight 203 g 176 g
Height 165 mm 152.7 mm
Width 77.4 mm 69.9 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.7 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 89.2 %
Pixel Density 394 PPI 419 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 114.10 mAh/in²
Battery Density 46.61 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 618 Adreno 650

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A72 and Xiaomi 12X, focusing on practical implications:

Design

FeatureSamsung Galaxy A72Xiaomi 12XPractical Impact
Dimensions165 x 77.4 x 8.4 mm152.7 x 69.9 x 8.2 mmA72 is larger, may be less comfortable in one hand. 12X is more compact, easier to carry.
Weight203g176g12X is significantly lighter (27g), more comfortable for prolonged use and less tiring.

Display

FeatureSamsung Galaxy A72Xiaomi 12XPractical Impact
Size6.7"6.28"A72 has larger display, better for media consumption; 12X is more compact, better for one-handed usage.
Resolution1080 x 24001080 x 2400Both offer same clarity and sharpness
Pixel Density394 PPI419 PPI12X has slightly sharper display, although difference is hardly noticeable.
TechnologyAMOLEDAMOLEDBoth have vibrant colors, deep blacks, and excellent contrast.
Refresh Rate90Hz120Hz12X has smoother scrolling/animations, feels more responsive.
Brightness800 nits1100 nits12X is much brighter in sunlight, offering better outdoor visibility.

Performance

FeatureSamsung Galaxy A72Xiaomi 12XPractical Impact
ChipsetSnapdragon 720G (8 nm)Snapdragon 870 5G (7 nm)12X offers much higher performance for gaming, heavy apps, and multitasking.
Antutu Score285,000815,21012X has significantly faster CPU and GPU, resulting in smoother experience and improved gaming performance.
GPUAdreno 618Adreno 65012X provides better graphics rendering, resulting in smoother and more detailed gaming visuals.

Camera

FeatureSamsung Galaxy A72Xiaomi 12XPractical Impact
Main Camera64MP f/1.8, 0.8µm pixel size50MP f/1.88, 1/1.56" sensor, 1.0µm pixel size, Sony IMX766A72 has higher resolution, while 12X has larger sensor and pixel size, usually results in better low-light performance.
Telephoto8MP f/2.4, 1/4.4" sensor, 1.0µm pixel size, OV08A10NoneA72 offers dedicated optical zoom, useful for portraits and distant subjects; 12X relies on digital zoom.
Wide-Angle12MP f/2.2, 1.12 µm pixel size13MP f/2.4, 1/3.06" sensor, 1.12 µm pixel size, OV13B10A72 has slightly wider aperture, should perform slightly better in low light.
Macro5MP f/2.4, 1.12 µm pixel size5MP f/2.4, Samsung sensor, unknown pixel sizeBoth offer similar quality for close-up shots. Pixel size for Xiaomi 12x is unavailable.
Selfie32MP f/2.2, 0.8µm pixel size32MP f/2.45, 1/3" sensor, 0.7µm pixel size, OV32BA72 has slightly wider aperture and may perform better in low light.
VideoUp to 4K@30fps with EISUp to 8K@24fps with EIS, 4K@60fps12X captures higher quality video with higher resolution and frame rate, suitable for professional content creators.

Battery

FeatureSamsung Galaxy A72Xiaomi 12XPractical Impact
Capacity5000 mAh4500 mAhA72 has a larger battery, likely offering longer battery life for typical usage.
Charging25W fast charging67W fast charging12X charges significantly faster, reducing downtime.

2. Key Differences Analysis

Samsung Galaxy A72 Advantages:

  • Larger Display: Better for media consumption and multitasking for users who prefer a bigger screen.
  • Larger Battery: Likely provides longer battery life, good for users who need all-day power without recharging.
  • Telephoto Camera: Offers dedicated optical zoom capabilities.
  • Included Charger: Comes with a 15W fast charger in the box.

Xiaomi 12X Advantages:

  • Significantly Higher Performance: Snapdragon 870 is much faster than Snapdragon 720G, better for gaming, multitasking, and demanding applications.
  • Smoother Display: 120Hz refresh rate offers a smoother and more responsive visual experience.
  • Much Brighter Display: 1100 nits makes it easier to use outdoors in bright conditions.
  • Faster Charging: 67W charging is significantly faster, reducing charging time.
  • Superior build quality: Corning Gorilla Glass Victus offers better scratch and drop resistance.
  • Better Bluetooth: Bluetooth 5.1 LE provides better efficiency and newer audio codecs.
  • Advanced video recording: Shoots up to 8K resolution for professional-grade video.

Significant Trade-offs:

  • A72: Larger size and weight, lower performance, slower charging compared to the 12X.
  • 12X: Smaller display and battery than A72, lacks dedicated telephoto camera.

3. User Profiles & Recommendations

Samsung Galaxy A72:

  • Ideal User: Users who prioritize battery life, a large display for media consumption, and a dedicated telephoto camera for optical zoom.
  • Use Cases:
    • Watching videos and movies on the go.
    • Users who prefer a larger screen for reading and browsing.
    • Taking photos that require optical zoom capabilities.
    • Users who value battery longevity over raw performance.

Xiaomi 12X:

  • Ideal User: Users who need high performance, fast charging, a brighter display for outdoor use, and a smooth user experience.
  • Use Cases:
    • Playing graphic-intensive mobile games.
    • Power users who multitask frequently with demanding apps.
    • Outdoor photography and videography in bright sunlight.
    • Users who prefer a smoother display experience.
    • Users who prioritize fast charging over all-day battery.

Price-to-Value Ratio

  • The Xiaomi 12X is generally considered better value for its performance and features, provided the smaller battery and lack of telephoto zoom is not a dealbreaker.
  • The Samsung A72, while being older, provides good value for users with specific needs like large display and longer battery life.

4. Decision Framework

Key Questions for Buyers:

  1. Performance vs. Battery Life: Do you prioritize smooth, high-performance experience, or long-lasting battery for all day usage?
  2. Display Size & Brightness: Do you prefer a larger screen or a more compact one, and how important is screen brightness for outdoor use?
  3. Camera Needs: Do you need optical zoom capability, or is a higher quality main camera with video recording more important?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gamer: Choose Xiaomi 12X for its powerful performance and smoother 120Hz display.
  • Scenario 2: Media Consumer: Choose Samsung Galaxy A72 for its larger screen and better battery life for binge-watching.
  • Scenario 3: Outdoor Use: Choose Xiaomi 12X for its much brighter display, enabling better visibility outdoors.
  • Scenario 4: Photography Enthusiast: Choose Xiaomi 12X for its superior primary sensor and video recording capabilities or the Samsung Galaxy A72 for the telephoto lens option.
  • Scenario 5: Long battery life: Choose Samsung Galaxy A72 for the larger battery.

My Choice

If I had to choose, I would go with the Xiaomi 12X. Here's why:

  • Superior Performance: The Snapdragon 870 chipset is a significant upgrade over the Snapdragon 720G, and for someone who uses their phone for a variety of tasks, including some gaming, the performance boost is essential.
  • Smoother Visual Experience: The 120Hz refresh rate makes a noticeable difference in day-to-day usage, making the phone feel more responsive and fluid.
  • Brighter Display: As someone who spends time outdoors, the 1100 nits brightness makes the screen visible even in bright sunlight.
  • Faster Charging: The 67W fast charging is a huge convenience, especially when you need a quick top-up during a busy day.

While the larger battery of the Samsung A72 is appealing, the advantages of the 12X in performance and daily usability outweigh the need for the larger battery. The improved camera performance and video recording capabilities are also attractive for daily use.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.