Xiaomi 12 vs Samsung Galaxy A23 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 31, 2021 March 25, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 106.84 cm³
Screen Size to Weight Ratio 3.51 "/g 3.38 "/g
Weight 179 g 195 g
Height 152.7 mm 165.4 mm
Width 69.9 mm 76.9 mm
Thickness 8.2 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.28 " 6.6 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 82.5 %
Pixel Density 419 PPI 400 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 114.78 mAh/in²
Battery Density 51.41 mAh/cm³ 46.8 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 730 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, OTG USB Type-C 2.0

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12 and the Samsung Galaxy A23. I'll be breaking down their specs, offering key insights, and ultimately helping you decide which phone best fits your needs.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, focusing on what these specifications actually mean for you:

FeatureXiaomi 12Samsung Galaxy A23Real-World Implications
Design
Dimensions152.7 × 69.9 × 8.2 mm165.4 × 76.9 × 8.4 mmXiaomi 12 is noticeably smaller and more pocketable; A23 is taller and wider, which might be preferred for larger hands or media consumption.
Weight179g195gXiaomi 12 is lighter, making it more comfortable to hold for extended periods.
Display
Size6.28"6.6"A23 offers a larger screen for more immersive viewing, while the Xiaomi 12 is better for one-handed use.
Resolution1080x24001080x2408Both displays are sharp; differences in pixel density are negligible in daily usage.
PPI419400Minimal difference; both screens are adequately sharp.
TechnologyAMOLEDPLS LCDAMOLED in Xiaomi 12 delivers vibrant colors, deep blacks, and better power efficiency, particularly in dark mode compared to the LCD panel on the A23.
Refresh Rate120Hz90HzXiaomi 12 has smoother animations and scrolling; A23 will feel less fluid by comparison.
Brightness1100 nits0 nitsXiaomi 12 is significantly brighter, offering superior outdoor visibility, while the lack of data on the A23 suggests it will struggle in bright light.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Snapdragon 680 4G (6 nm)Xiaomi 12 boasts a high-end flagship chip for demanding tasks, while A23 is geared towards everyday tasks; the difference in power is significant.
AnTuTu Score1,150,831401,000Xiaomi 12 offers significantly better performance for gaming, heavy multitasking, and demanding apps.
GPUAdreno 730Adreno 610Xiaomi 12's GPU is much more powerful, providing superior gaming performance and graphic-intensive app capabilities.
Battery
Capacity4500mAh5000mAhSamsung A23 has a larger battery, suggesting better battery life but that will be diminished by the more inefficient LCD display.
Charging67W Fast Charging25W Fast ChargingXiaomi 12 charges much faster, significantly reducing charging times; A23 will take much longer to fully charge.
Features50W Wireless, 10W Reverse, Li-PolyBypass Charging, Li-IonXiaomi 12 offers the convenience of wireless charging and reverse charging to power other devices; A23 is limited to wired charging.
Camera
Main Camera50MP, f/1.88, 1/1.56" IMX76650MP, f/1.8, 1/2.76" S5KJN1Xiaomi 12 has a larger sensor, capturing more light and detail; A23's sensor is smaller, which may not perform as well in low-light conditions, despite having a wider aperture.
Selfie Camera32MP, 1/3.14"8MP, f/2.2Xiaomi 12 captures much higher resolution selfies with more detail.
Wide Angle Lens13MP, f/2.45MP, f/2.2Xiaomi 12 offers higher resolution wide-angle shots for capturing more in your photos, although the difference in aperture will result in similar results.
Macro Lens5MP, f/2.42MP, f/2.4Xiaomi 12’s macro lens offers higher resolution, capturing more details in close-up shots.
Portrait ModeN/A2MP, f/2.4A23 has a dedicated depth sensor for better portrait effects, but the lack of a depth sensor on the Xiaomi 12 is not a real drawback, the Xiaomi 12 is able to get good results from software.
VideoUp to 8K HDR, EISUp to 1080p, EISXiaomi 12 captures much higher resolution video, allowing for better quality and more creative options; both offer video stabilization for smoother footage.
DxOMark113 (Main), 118 (Photo), 121 (Video)Not testedXiaomi 12’s camera performance is rated, suggesting it captures high-quality photos and videos; A23's camera lacks data regarding quality.
Software
OSAndroid 12Android 12 (Up to 14)Both run Android 12 out of the box, but the A23 is confirmed to have future updates up to Android 14.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Xiaomi 12 supports the latest Wi-Fi standard for faster and more reliable internet speeds and lower latency.
Bluetooth5.25.1Xiaomi 12 has a slightly newer Bluetooth version, and extra audio codecs that can provide better quality.
GPSDual-Band GPSStandard GPSXiaomi 12 has a superior GPS system that is more accurate and precise, good for navigation and sports tracking.
Storage
Internal128/256GB64/128GBXiaomi 12 offers more internal storage options, ideal for users with large media libraries.
RAM8/12GB4/6GBXiaomi 12's RAM capacity offers much better multitasking capabilities, allowing for more applications to be open and run smoothly.
ExpandableNoNoNeither phone supports expandable storage, so you're limited to the internal capacity.
Audio
QualityDolby Atmos, StereoBasic AudioXiaomi 12 provides significantly superior audio with Dolby Atmos, dual speakers, and Hi-Res support, ideal for music lovers and immersive experiences.
Security
FingerprintBasic FingerprintSide-mounted FingerprintSamsung Galaxy A23 offers a more convenient side-mounted fingerprint sensor, while Xiaomi 12's fingerprint sensor is not as convenient.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 5Xiaomi 12 has a newer and more durable screen protection layer, reducing the chance of scratches and cracks.
Sensors
SensorsExtensive suiteExtensive suite + BarometerBoth phones have comprehensive sensors; the Samsung A23 includes a Barometer, which is mainly for measuring altitude.

2. Key Insights

Xiaomi 12 Strengths:

  • Display Superiority: The AMOLED display with a 120Hz refresh rate and high brightness makes the Xiaomi 12 ideal for anyone who values visual quality and outdoor readability.
  • Performance Powerhouse: The Snapdragon 8 Gen 1 chipset provides flagship-level performance for gaming, multitasking, and demanding apps.
  • Camera Capabilities: Larger sensor, higher resolution on both front and back cameras, 8K video, and better DxOMark scores demonstrate superior image quality and versatility.
  • Fast Charging and Audio: Wireless and reverse charging, alongside Dolby Atmos sound, offers extra convenience and better media experiences.
  • Premium Design: Smaller, lighter design with Gorilla Glass Victus protection makes the Xiaomi 12 a more premium device.

Samsung Galaxy A23 Strengths:

  • Larger Display: A bigger screen caters to users who prefer media consumption and larger text, but the LCD technology is far inferior to the Xiaomi 12's OLED display.
  • Bigger Battery: A larger battery capacity may translate to slightly longer battery life for some users, although the LCD technology is more power-hungry than OLED.
  • Side-Mounted Fingerprint: Many users prefer a side-mounted fingerprint sensor to the under-screen sensor on the Xiaomi 12.
  • Cheaper: The Samsung A23 will be much cheaper than the Xiaomi 12, a budget phone will usually fall short in almost all aspects compared to a premium device.
  • Android Updates: Promised updates up to Android 14, whereas there is no information about the update cycle of the Xiaomi 12.

Trade-Offs and Limitations:

  • Xiaomi 12: Lacks a dedicated depth sensor, less convenient fingerprint sensor, no expandable storage, and potentially shorter battery life. It also does not have any information on the update cycle, meaning it might not get updates as long as the A23.
  • Samsung Galaxy A23: Much weaker performance, inferior display, slower charging, inferior camera, and no premium features.

3. User Profiles and Recommendations

  • Xiaomi 12:

    • Gamers and Power Users: Benefit from the superior chipset, GPU, and display for gaming and demanding applications.
    • Media Enthusiasts: Enjoy the high-quality AMOLED display, Dolby Atmos audio, and 8K video for a superior entertainment experience.
    • Photography Lovers: Capture more detailed photos and videos with the higher-resolution cameras, larger sensors, and additional video features.
  • Samsung Galaxy A23:

    • Budget-Conscious Users: Those seeking a reliable phone for everyday tasks like social media, browsing, and messaging.
    • Users Who Value Battery Life: The larger battery will last a long time despite being hampered by the less efficient LCD screen, perfect for users who spend long periods away from a charger.
    • Users Who Want Android Updates: The Samsung A23 will get updates all the way to Android 14, whereas we don't have the same information about the Xiaomi 12.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is performance to you? If you need a powerful phone for gaming or demanding apps, the Xiaomi 12 is the obvious choice. If basic performance is enough, the A23 may suffice.
  2. What is your priority in display quality? If vibrant colours, deeper blacks, and great outdoor visibility are essential, the Xiaomi 12's AMOLED display will not be beaten, otherwise the A23 is not a terrible choice.
  3. How much are you willing to spend? The Xiaomi 12 will be significantly more expensive. If budget is a priority, then the A23 is a sensible option.

Scenario-Based Recommendations:

  • For the Power User: The Xiaomi 12 is the clear winner, offering top-tier performance and features to match.
  • For the Casual User: The Samsung Galaxy A23 is a reasonable choice that will cover most basic needs without a high price tag.
  • For the Tech Enthusiast: The Xiaomi 12’s premium features, combined with its performance and camera, make it a more exciting pick.
  • For Someone on a Budget: The A23 will always be the cheaper option, especially if you only use the phone for basic day-to-day needs.

My Choice

If I had to choose, I would go with the Xiaomi 12. While the Samsung Galaxy A23 certainly has its place, it falls significantly short in the most important categories. The premium performance, top-of-the-line AMOLED display, far superior camera capabilities, fast charging, wireless charging, and premium audio experience of the Xiaomi 12 are all aspects I value very highly in my daily life.

While there is a noticeable price difference, for me the Xiaomi 12’s additional features, performance, and premium feel are well worth the extra cost, making it the better all-around device.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.