Xiaomi Redmi 10 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 20, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 108.86 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.59 "/g 3.1 "/g
Weight 181 g 213 g
Height 162 mm 161.1 mm
Width 75.5 mm 77.4 mm
Thickness 8.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Pebble White
  • Sea Blue
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.5 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.4 % 85.8 %
Pixel Density 405 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 45.93 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 18

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi 10 and the Samsung Galaxy A55. Buckle up, tech enthusiasts!

1. Specifications Breakdown

Here's a breakdown of the key specifications, focusing on what they mean for real-world use:

FeatureXiaomi Redmi 10Samsung Galaxy A55Real-World Implications
Design
Dimensions162 x 75.5 x 8.9 mm161.1 x 77.4 x 8.2 mmA55 is wider by 1.9 mm and thinner, while Redmi 10 is slightly taller, Redmi 10 has a larger overall volume
Weight181g213gRedmi 10 feels lighter and more comfortable for extended use.
Display
Size6.5"6.6"Virtually the same screen size; negligible difference in daily use.
Resolution1080 x 24001080 x 2340Sharp visuals on both, with a negligible difference in clarity.
Pixel Density (PPI)405390Both very similar in sharpness.
Technology-AMOLEDA55 provides richer colors, deeper blacks, and better power efficiency, especially with dark mode.
Refresh Rate90Hz120HzA55 offers slightly smoother scrolling and animations.
Brightness0 nits0 nitsIdentical peak brightness.
Performance
ChipsetMediatek G88 (12nm)Exynos 1480 (4nm)A55’s 4nm chip is significantly more powerful, offering faster app loading and multitasking.
AnTuTu Score253,600713,393A55 delivers a much smoother and more responsive experience, better for gaming.
GPUMali-G52 MC2Xclipse 530A55's GPU will offer superior graphics performance.
Battery Life
Capacity5000 mAh5000 mAhBoth should offer similar battery life, lasting a full day for average use.
Charging18W25WA55 charges faster, reducing downtime significantly.
FeaturesReverse charging-Redmi 10 can charge other devices, while A55 focuses on fast charging itself.
Camera
Main Sensor50MP, 1/2.76", f/1.850MP, 1/1.56", f/1.8A55 has a larger sensor, allowing it to capture more light and detail, improving low-light performance.
Selfie Camera8MP, f/2.032MP, 1/2.8", f/2.2A55 takes much sharper and more detailed selfies with a higher resolution sensor.
Wide Angle8MP, 1/2.8", f/2.213MP, 1/3.06", f/2.2A55 has slightly higher resolution, Redmi 10 has slightly larger sensor.
Portrait Mode2MP-Redmi 10 provides depth information for better portrait shots
Macro lens2MP5MPA55 captures slightly more detailed macro shots.
Video1080p@30fps4K@30fps, 1080p@60fps, EISA55 records much higher quality videos, with EIS for stability.
DxOMark-108A55 scores 108 on DxoMark
Camera FeaturesRAW, Quad CamOIS, All Pixel PDAF, Pro Video, Triple Cam, NPU AI Engine, DOL HDR, RAW 12 bitsA55 boasts advanced features such as OIS, Pro Video, AI engine, and more.
Software
Operating SystemAndroid 11Android 14A55 has a newer version of Android for enhanced security, features, and performance.
Max Android Version-18A55 has 4 versions more of Android than the Redmi 10
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6A55 supports faster and more efficient Wi-Fi.
Bluetooth5.15.3A55 has a newer Bluetooth version for more stable connections.
GPSYesYes, QZSSA55 supports more satellite systems, aiding in more precise location tracking.
SIMDual SIMDual SIM, eSIMA55 offers the added flexibility of eSIM for easier switching between carriers.
Storage
Internal64/128 GB128/256 GBA55 provides more storage options for those with larger media libraries.
RAM4/6 GB8/12 GBA55 offers better multitasking capabilities with its increased RAM.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityStereo SpeakersDolby Atmos, Hi-Res, Stereo SpeakersA55 delivers superior audio quality with Dolby Atmos and Hi-Res capabilities.
Security
FeaturesSide FingerprintBasic FingerprintRedmi 10 has a more advanced side-mounted fingerprint sensor.
Build
ProtectionGorilla Glass 3Gorilla Glass VictusA55 has a much more durable screen glass for better protection.
Sensors
SensorsAccel, Comp, Gyro, ProxAccel, Comp, Gyro, Barom, ProxA55 has a barometer, useful for altitude measurements.

2. Key Insights

Xiaomi Redmi 10 Strengths:

  • Lighter Design: The Redmi 10 is significantly lighter, making it more comfortable to hold for extended periods.
  • Reverse Charging: It can charge other devices, a unique feature for its price point.
  • Side-Mounted Fingerprint Sensor: Provides convenient and quick biometric security.

Samsung Galaxy A55 Strengths:

  • Superior Display: The AMOLED display offers vibrant colors, deep blacks, and better power efficiency.
  • Significantly More Powerful Performance: The Exynos 1480 chip provides a much faster and smoother experience.
  • Enhanced Camera System: The A55 takes better photos, especially in low light, and records high-quality 4K video.
  • Faster Charging: The 25W fast charging quickly recharges the battery.
  • Modern Features: The A55 has newer Wi-Fi, Bluetooth, Android OS, and more premium features such as Dolby Atmos audio and eSIM.

Trade-offs and Limitations:

  • Redmi 10: Slower performance and lacks advanced display features. Camera quality is decent but not as impressive as the A55.
  • Galaxy A55: Heavier than the Redmi 10. It also lacks expandable storage.

3. User Profiles and Recommendations

Xiaomi Redmi 10:

  • Ideal User: Budget-conscious users who need a reliable phone for basic daily tasks like browsing, social media, and messaging.
  • Use Cases: Students, first-time smartphone buyers, or anyone looking for a secondary device.
  • Strengths: Affordability, lightweight design, and reverse charging feature make it a practical choice for basic users.

Samsung Galaxy A55:

  • Ideal User: Users who value performance, a superior display, and camera quality for content creation.
  • Use Cases: Gamers, content creators, users who prioritize a fluid experience, and those who consume a lot of media.
  • Strengths: Offers a premium experience with a powerful chipset, fantastic display, and enhanced camera capabilities.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance and smooth operation to me?

    • If performance and responsiveness are paramount, the Samsung Galaxy A55 is the clear winner.
    • If basic tasks are your focus, and budget is the bigger concern, the Redmi 10 will suffice.
  2. Do I need a high-quality display and advanced camera capabilities?

    • If yes, the Samsung Galaxy A55’s AMOLED screen and better camera system are the right choices.
    • If not, and you're okay with average picture quality, the Redmi 10 is fine.
  3. Is design and portability a big concern?

    • If a lightweight device is important, the Redmi 10 is the better choice.
    • If not, the extra weight of the A55 is worth the other upgrades.

Scenario-Based Recommendations:

  • For the Casual User: If you prioritize budget, lightweight design and aren't a heavy smartphone user, the Redmi 10 is a great pick.
  • For the Performance Seeker: If you're looking for a fluid, powerful phone that can handle gaming and multitasking, the Galaxy A55 is a more suitable option.
  • For the Content Creator: If capturing high-quality photos and videos is your focus, the enhanced camera system of the Galaxy A55 is a necessity.

My Choice: Samsung Galaxy A55

If I were choosing between these two, I'd definitely go for the Samsung Galaxy A55. The combination of the superior AMOLED display, the much more powerful Exynos 1480 chipset, and the enhanced camera system provides a user experience that far surpasses what the Redmi 10 offers. While the Redmi 10 is undoubtedly a good budget option, the Galaxy A55's ability to handle demanding tasks and its much better performance overall make it worth the extra investment. For me, the significant upgrade in display quality, performance, and camera capabilities makes the Galaxy A55 the better and more future-proofed choice.

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.