Xiaomi Mi 11 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi

General

Launch Date January 1, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 99.28 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.47 "/g 3.1 "/g
Weight 196 g 213 g
Height 164.3 mm 161.1 mm
Width 74.6 mm 77.4 mm
Thickness 8.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Gold
  • Cloud White
  • Violet
  • Midnight Gray
  • Horizon Blue
  • Special Edition Blue
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.81 " 6.6 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 91.4 % 85.8 %
Pixel Density 515 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 99.19 mAh/in² 114.78 mAh/in²
Battery Density 46.33 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 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 11 14
Maximum OS Version 14 18

Comparison Summary

Smartphone Comparison: Xiaomi Mi 11 vs. Samsung Galaxy A55

1. Specifications Comparison

FeatureXiaomi Mi 11Samsung Galaxy A55Practical Impact
Design
Launch Date2021-01-012024-03-15Galaxy A55 is significantly newer, likely offering longer software support and newer features.
Dimensions164.3 x 74.6 x 8.1 mm161.1 x 77.4 x 8.2 mmMi 11 is taller but narrower; A55 is wider but shorter. Both are similar in thickness. May affect one-handed use.
Weight196g213gMi 11 is noticeably lighter, potentially more comfortable for extended holding.
Display
Size6.81"6.6"Mi 11 offers a slightly larger screen, better for media consumption and multitasking.
Resolution1440x32001080x2340Mi 11 has significantly sharper display with finer details, especially noticeable with text and high-resolution content.
PPI515390Mi 11 will have visibly crisper images.
TechnologyAMOLEDAMOLEDBoth have excellent color reproduction, deep blacks, and good contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits0 nits (Specification Missing)Mi 11 offers significantly better screen visibility in bright sunlight. A55 brightness is unknown.
Performance
ChipsetSnapdragon 888 5G (5 nm)Exynos 1480 (4 nm)Both are capable processors, but the Snapdragon 888 is slightly older. The Exynos 1480 is a newer mid-range chip.
AnTuTu Score806,139713,393Mi 11 has marginally higher overall performance in benchmarks, potentially faster app launches and smoother gaming.
GPUAdreno 660Xclipse 530Different GPUs; Mi 11 has an older flagship-grade GPU, the A55's GPU is a newer mid-range one. Both will handle typical games.
Battery
Capacity4600mAh5000mAhA55 has a slightly larger battery, possibly offering slightly longer battery life on a single charge.
Charging55W Fast Charging (Li-Polymer)25W Fast Charging (Li-Ion)Mi 11 charges significantly faster, reducing downtime.
FeaturesReverse, Wireless chargingNon-removableMi 11 offers more battery versatility with wireless and reverse charging.
Camera
Main Camera108MP (f/1.85, 1/1.33")50MP (f/1.8, 1/1.56")Mi 11 has higher resolution and a larger sensor, but A55 has wider aperture, and larger pixel size.
Selfie Camera20MP (f/2.3, 1/3.4")32MP (f/2.2, 1/2.8")A55 has a higher-resolution sensor and slightly wider aperture, and larger sensor for better selfies.
Wide Angle Lens13MP (f/2.3, 1/3.06")13MP (f/2.2, 1/3.06")A55 has a slightly wider aperture.
Macro Lens5MP (f/2.0, 1/5")5MP (f/2.4)Mi 11 has a slightly wider aperture for macro shots.
VideoUp to 8K@24fps & 8K@30fpsUp to 4K@30fpsMi 11 supports higher video resolutions, beneficial for high-quality video recording.
DXOMarkSelfie: 112 (score)Mobile: 108 (score)Mi 11's selfie camera was slightly better in testing, while A55's main cameras were slightly better.
Camera FeaturesMany incl. RAW, Laser AFMany incl. 2x2 OCL, Pro Video modeBoth offer advanced features; the Mi 11 has more advanced focusing while the A55 offers more advanced photo modes.
Software
OSAndroid 11 (up to 14)Android 14 (up to 18)A55 has newer software, longer update support, and potential for new features.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both offer similar high-speed Wi-Fi connectivity.
BluetoothBluetooth 5.2Bluetooth 5.3A55 has the newer Bluetooth standard for potentially more stable and efficient connections.
GPSMore systems incl. dual-bandStandard GPSMi 11 supports more satellite systems for potentially better GPS accuracy.
SIMDual Nano-SIMDual Nano-SIM + eSIMA55 offers the flexibility of an eSIM, allowing for multiple lines without physical SIM cards.
Storage
Internal128GB/256GB128GB/256GBBoth offer the same storage options.
RAM8GB/12GB8GB/12GBBoth offer similar RAM options for multitasking.
ExpandableNoNoNeither phone allows for expandable storage.
Audio
QualityHi-Res, Stereo, 2 micsHi-Res, Stereo, Dolby AtmosA55 has Dolby Atmos for more immersive audio, while Mi 11 has dual microphones.
Security
FeaturesFingerprint sensorFingerprint sensorBoth provide basic biometric security through fingerprint scanning.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass VictusBoth offer similar high-end scratch and impact resistance.
Sensors
SensorsHeart Rate, Accelerometer, Gyroscope, Compass, ProximityBarometer, Accelerometer, Gyroscope, Compass, ProximityMi 11 includes a heart rate sensor, A55 includes a barometer. Both have typical motion and proximity sensors.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages:

  • Sharper Display: Significantly higher resolution and pixel density offer a clearer and more detailed viewing experience.
  • Brighter Display: Much higher brightness for better outdoor visibility in sunny conditions.
  • Faster Charging: 55W charging is significantly faster than the A55's 25W, reducing charging time.
  • Wireless and Reverse Charging: Offers wireless charging and the ability to charge other devices wirelessly.
  • Better Video Recording: Capable of recording in 8K resolution, providing more flexibility and detail for video enthusiasts.
  • More Advanced GPS: Better accuracy due to dual-band and more satellite systems.

Samsung Galaxy A55 Advantages:

  • Newer Device: Released much later, providing longer software support and newer features.
  • Larger Battery: A slightly larger battery might result in better battery life.
  • Newer Operating System: Runs on a newer version of Android out of the box and guaranteed more future updates.
  • eSIM Support: Adds flexibility with dual SIM options, for example, one physical and one digital.
  • Better Selfie Camera: Higher resolution and larger sensor on selfie camera.
  • Dolby Atmos: Enhanced audio experience for media consumption.

Trade-offs:

  • The Xiaomi Mi 11 sacrifices newer software and the latest connectivity in exchange for a better display and faster charging.
  • The Samsung Galaxy A55 prioritizes longevity, modern features, and a slightly larger battery, but has a lower resolution display and slower charging.
  • The Xiaomi Mi 11 camera has higher resolution, but the A55 has a larger pixel size and wider aperture in some areas which might result in better low-light performance.

3. User Profiles & Recommendations

Xiaomi Mi 11 Ideal User:

  • Media Enthusiasts: Users who prioritize a high-quality display with maximum brightness for watching videos, browsing high-resolution content and gaming.
  • Power Users: Those who value fast charging, wireless charging, and powerful performance for heavy workloads.
  • Photography Enthusiasts: Users who will want a great primary camera with options to record in 8K.

Use Cases:

  • Watching high-resolution movies and videos.
  • Playing graphics-intensive games.
  • Quickly charging the phone when on the go.
  • Capturing detailed photos and videos
  • Using GPS navigation in various environments.

Samsung Galaxy A55 Ideal User:

  • Budget-Conscious Buyers: Users looking for a solid all-around phone with a good camera that is newer.
  • General Purpose Users: People who value balanced performance, long software support, and the versatility of an eSIM.
  • Selfie Lovers: Prefer a front-facing camera with better aperture and a larger sensor for selfies.

Use Cases:

  • Taking everyday photos and videos.
  • Using the phone for common tasks, such as browsing, social media, and messaging.
  • Users who need the most up-to-date OS with long-term updates.
  • Travelers needing the flexibility of an eSIM

4. Decision Framework

Key Questions to Consider:

  1. Display Quality: How important is screen resolution and brightness to your daily usage?
  2. Battery and Charging: Do you prioritize faster charging or longer battery life?
  3. Software Longevity: Do you prefer a newer phone with more OS support or are you okay with the software of an older flagship device?

Scenario-Based Recommendations:

  • If you prioritize the best possible screen, faster charging, and high-resolution video recording: The Xiaomi Mi 11 is the better choice.
  • If you prioritize a newer device with a balanced featureset, better software support, and battery life: The Samsung Galaxy A55 is the better choice.
  • If you are an avid content creator and plan to shoot in 8K: The Xiaomi Mi 11 is the better choice as it offers 8K video recording at 24/30fps.

My Choice and Why

I would choose the Samsung Galaxy A55. While the Xiaomi Mi 11 has some impressive features like its display and charging speed, the A55's newer operating system, longer software support, eSIM functionality, and potentially better battery life are more crucial for my needs. I value having a phone that will receive updates for a longer period and offers a balanced all-around experience. While the Mi 11's display and charging are great advantages, the A55 is a well-rounded device with a more modern feature set. While a higher-resolution screen is nice, I find that a high-quality 1080p AMOLED display to be more than sufficient. The improved battery, software and selfie camera are more relevant to my typical 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
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Bridging technical complexity with engaging, accessible narratives.