Xiaomi Redmi Note 12 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 March 15, 2024
Release Year 2023 2024

Physical

Volume 101.13 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.55 "/g 3.1 "/g
Weight 188 g 213 g
Height 165.9 mm 161.1 mm
Width 76.2 mm 77.4 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.67 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85 % 85.8 %
Pixel Density 395 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 114.78 mAh/in²
Battery Density 49.44 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 619 Xclipse 530

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 12 14
Maximum OS Version 18

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi Redmi Note 12 and the Samsung Galaxy A55. I'm going to break this down as if we're chatting over coffee, focusing on what these specs actually mean for your day-to-day use.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, with a focus on the real-world impact:

FeatureXiaomi Redmi Note 12Samsung Galaxy A55Real-World Implications
Design
Dimensions165.9 × 76.2 × 8 mm161.1 × 77.4 × 8.2 mmXiaomi is taller but narrower; A55 is a bit wider. Both are fairly standard sized, A55 feels more premium.
Weight188g213gXiaomi feels significantly lighter, which is great for long periods of use.
Display
Size6.67"6.6"Both are nearly identical; negligible difference.
Resolution1080x24001080x2340Very similar sharpness; you won't notice any major difference in clarity.
Pixel Density395 PPI390 PPIAgain, very close; both offer a sharp display.
TechnologyAMOLEDAMOLEDExcellent color reproduction and deep blacks on both.
Refresh Rate120Hz120HzSmooth scrolling and animations on both.
Brightness1200 nits0 nitsXiaomi is much brighter, significantly better for outdoor use in sunlight.
Performance
ChipsetQualcomm Snapdragon 4 Gen 1 (6 nm)Exynos 1480 (4 nm)A55 has a newer, more efficient chip.
AnTuTu Score460,800713,393A55 is significantly faster; noticeably snappier performance, especially for gaming and multitasking.
GPUAdreno 619Xclipse 530A55 offers better graphics performance for demanding apps and games.
Battery Life
Capacity5000mAh5000mAhBoth should get you through a full day of typical use.
Charging33W Fast Charging25W Fast ChargingXiaomi charges slightly faster.
Battery TypeLi-PolymerLi-IonBoth types offer similar performance and longevity.
Camera
Main Camera48MP (f/1.8, 1/2.76")50MP (f/1.8, 1/1.56")A55 captures more detail and performs better in low light due to larger sensor.
Selfie Camera13MP (f/2.45)32MP (f/2.2, 1/2.8")A55 takes sharper, more detailed selfies and performs better in low light.
Wide-Angle Lens8MP (f/2.2, 1/4")13MP (f/2.2, 1/3.06")A55's wide lens is higher resolution and larger sensor.
Macro Lens2MP (f/2.4)5MP (f/2.4)A55 has a more usable macro camera.
Video1080p@30fps4K@30fps, 1080p@60fpsA55 captures higher quality video, has stabilization, and better slow-motion.
DxOMark Score (Mobile)69108A55 takes significantly better photos and videos in real-world conditions.
Camera FeaturesStandard, lots of featuresOIS, 4K, Pro Mode, moreA55 offers significantly better photo and video quality with additional features like OIS and 4K video.
Software
OSAndroid 12Android 14A55 has a newer version with better features.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6A55 supports faster and more reliable Wi-Fi.
BluetoothBluetooth 5.1Bluetooth 5.3A55 has a newer version with more codecs, more stable connection, and better power efficiency.
GPSA-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoBoth offer good GPS capabilities.
SIMDual SIMDual SIM/eSIMA55 offers more flexibility for connectivity.
Storage
Internal128GB/256GB128GB/256GBBoth offer the same storage choices.
RAM4GB/6GB/8GB8GB/12GBA55 has more RAM, crucial for performance and multitasking.
ExpandableNoNoNeither phone allows for extra storage.
Audio
QualityBasicDolby Atmos, Hi-Res Audio, Stereo SpeakersA55 offers a much better audio experience with richer, more immersive sound.
Security
Featuresside-mounted fingerprintbasic fingerprintXiaomi has side mounted fingerprint while A55 has basic fingerprint.
Build Quality
ProtectionGorilla Glass 3Gorilla Glass VictusA55 offers much better scratch and shatter resistance.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, ProximityFingerprint, Accelerometer, Compass, Gyroscope, Barometer, ProximityA55 has a barometer for altitude sensing, which could be useful for fitness enthusiasts or for use cases like weather mapping.

2. Key Insights

Xiaomi Redmi Note 12 Strengths

  • Brighter Display: Its 1200 nits brightness makes it much easier to see in direct sunlight.
  • Lighter: The lighter build is beneficial for long periods of use.
  • Faster Charging: The 33W charging is a bit quicker.

Samsung Galaxy A55 Strengths

  • Superior Performance: The Exynos 1480 chip and more RAM lead to a much smoother experience.
  • Better Camera System: Larger sensors, higher resolution lenses, and 4K video make it far better for photos and videos.
  • Modern Software: Ships with a newer version of Android.
  • Enhanced Audio: Dolby Atmos, Hi-Res audio, and stereo speakers offer superior audio performance.
  • Premium Build: Better display protection and a more robust construction.
  • Better Connectivity: Wi-Fi 6, Bluetooth 5.3, and eSIM support provide cutting-edge connectivity.

Trade-offs and Limitations

  • Xiaomi's main limitation is its less powerful processor, which may cause it to struggle with heavy tasks. Its camera performance is also significantly inferior compared to A55.
  • Samsung's is slightly heavier and the display is less brighter.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12

  • Budget-Conscious Users: Ideal for those who prioritize affordability and a basic, reliable experience.
  • Casual Users: Good for everyday tasks, social media, and web browsing.
  • Users who need a bright screen: Ideal for users who live or work outdoors.
  • Users that prioritize comfort: The lighter weight makes it more comfortable for extended use.

Samsung Galaxy A55

  • Performance Seekers: Best for users who demand a fast and fluid experience, especially for gaming and multitasking.
  • Photography Enthusiasts: Great for users who want a versatile camera system with excellent photo and video quality.
  • Power Users: The more robust processor and additional RAM make it ideal for running demanding apps and for multitasking.
  • Multimedia Lovers: Ideal for users who want a more premium audio and video experience with features like Dolby Atmos and 4K video.
  • Tech Enthusiasts: For those who want the latest connectivity and features.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance for you?

    • If performance and responsiveness are vital, the Samsung Galaxy A55 is the clear choice.
    • If you're okay with basic performance and don't need to play graphics-intensive games, then the Xiaomi Redmi Note 12 could be suitable.
  2. How important is camera quality and video recording?

    • If you want high-quality photos and videos, especially in low light, the Samsung Galaxy A55 is the winner.
    • If you don't use the camera often and just need it for the occasional snap, the Xiaomi Redmi Note 12 will do.
  3. How important is audio quality and immersion?

    • If you prioritize an exceptional audio experience with features like Dolby Atmos, Hi-Res Audio and stereo speakers, then the Samsung Galaxy A55 is the obvious choice.
    • If you don't prioritize audio, then Xiaomi Redmi Note 12 will do the job.

Scenario-Based Recommendations:

  • Scenario 1: Casual Daily User

    • Recommendation: If you mostly browse the web, use social media, and watch videos, the Xiaomi Redmi Note 12 will serve you well, saving you some money.
  • Scenario 2: Mobile Gamer and Multitasker

    • Recommendation: The Samsung Galaxy A55 is the clear winner. The improved processing power and RAM make it more suitable for gaming, and multitasking.
  • Scenario 3: Photography & Video Enthusiast

    • Recommendation: The Samsung Galaxy A55 is the better choice for better quality photos and videos.
  • Scenario 4: Budget Conscious and Outdoor Use

    • Recommendation: The Xiaomi Redmi Note 12 is a strong choice for budget-conscious users and provides a brighter screen for outdoor use.

My Choice and Why

If I had to choose, I would go with the Samsung Galaxy A55.

Here's why: while the Redmi Note 12 has some appealing aspects, particularly its lighter weight and brighter display, the A55's strengths are too significant to overlook. The performance difference is massive, making it much smoother for everyday use. The camera system on the A55 is miles ahead, and that's something I value highly. I appreciate a better camera for capturing moments, and the additional features like 4K video are essential for me. Additionally, the updated software, faster Wi-Fi, and overall more premium experience make it the superior device, in my opinion. I think these advantages, especially the improved camera, and the performance boost will significantly enhance the overall user experience, making it worth the trade-off in weight.

Ultimately, both phones cater to different needs and budgets. However, for those who are not tightly limited by budget, the Samsung Galaxy A55 is definitely the better and more future-proof option.

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.