Realme 9i vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 March 28, 2024
Release Year 2022 2024

Physical

Volume 104.54 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.47 "/g 3.72 "/g
Weight 190 g 180 g
Height 164.4 mm 163.9 mm
Width 75.7 mm 76.5 mm
Thickness 8.4 mm 7.8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Light Green
  • Dark Blue

Display

Screen Size 6.6 " 6.7 "
Resolution 1080 x 2412 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 86.4 %
Pixel Density 400 PPI 393 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 111.38 mAh/in²
Battery Density 47.83 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 610 Adreno 644

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 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Realme 9i and the Samsung Galaxy M55. I'm approaching this from an engineering perspective, but I'll be focusing on how these specs translate into real-world experiences. Think of this as a friendly guide to help you decide which phone is the better fit for you.

1. Specifications Breakdown

Here's a detailed table breaking down the key specifications of each phone, along with the real-world implications of these differences:

FeatureRealme 9iSamsung Galaxy M55Real-World Implications
Design
Dimensions164.4 × 75.7 × 8.4 mm, 190g163.9 × 76.5 × 7.8 mm, 180gM55 is slightly thinner and lighter, may feel more comfortable for extended periods; 9i is bulkier
Display
Size6.6"6.7"M55's slightly larger screen provides a bit more viewing area for content consumption.
Resolution1080x24121080x2400Similar resolution, both offer sharp visuals but M55 has a slightly lower pixel density.
PPI400393Very similar pixel density, both offer sharp images, not easily noticeable in day-to-day use.
TechnologyIPS LCDAMOLEDMajor difference: M55's AMOLED offers superior blacks, contrast, vibrant colors, and better power efficiency for dark themes.
Refresh Rate90Hz120HzM55's 120Hz display offers noticeably smoother scrolling and animations, enhancing user experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetSnapdragon 680 (6nm)Snapdragon 7 Gen 1 (4nm)Major difference: M55's chipset is significantly more powerful, offering faster app loading, smoother multitasking, and better gaming.
Antutu Score216,850698,000M55 has significantly better performance, leading to a more fluid and responsive user experience
GPUAdreno 610Adreno 644M55's superior GPU provides better gaming and graphics performance
Camera
Rear Main Camera50MP, f/1.850MP, f/1.8Comparable main camera setup, image quality depends on sensor optimization and software processing of each phone
Front Camera16MP, f/2.150MP, f/2.2M55's significantly higher resolution front camera should deliver detailed selfies, 9i has wider aperture
Wide Angle LensNot Available8MP, f/2.2M55 offers additional capture versatility with ultra-wide photography
Macro Lens2MP, f/2.42MP, f/2.4Comparable Macro lens on both phones
Black & white Lens2MP, f/2.4Not Available9i offers a dedicated black and white camera
Video Recording1080p@30fps, No stabilization4K@30fps, EIS, OISM55 offers superior video recording quality with 4K resolution and better stabilization options
Camera FeaturesStandard featuresStandard + 4K Video, OISM55 offers additional video recording features, that improves image stabilization
Battery Life
Capacity5000mAh5000mAhBoth phones have similar battery capacity, implying comparable battery life
Charging33W Fast Charging45W Fast ChargingM55 charges faster, reducing time spent tethered to a power outlet.
Software
OSAndroid 11 (upgradable to 13)Android 14M55 has a newer Android version with more recent features and security updates
Connectivity
Wi-FiWi-Fi 5 (ac)Wi-Fi 6 (ax)M55 offers newer Wi-Fi, which offers better speed and reliability
Bluetooth5.05.2M55 has a newer Bluetooth version with better power efficiency and range.
GPSGPS, GLONASS, Beidou, GalileoGPS, GLONASS, Beidou, QZSS, Galileo, NavICM55 supports more satellite systems for better location accuracy
Storage
Internal64GB or 128GB128GB or 256GBM55 offers significantly higher storage, catering to users with large media libraries.
RAM4GB or 6GB8GBM55 offers more RAM, which leads to smoother multitasking and overall performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby AtmosRealme 9i has better audio quality, but it has less immersive audio; Samsung Galaxy M55 has more immersive audio
Security
Biometricsside-mounted fingerprint sensorbasic fingerprint sensorRealme 9i has more convinient security; Samsung Galaxy M55 has slower security
Build Quality
Screen ProtectionUnknownGorilla Glass 5Samsung Galaxy M55 offers improved durability
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GravityFingerprint, Proximity, Accelerometer, Compass, Gyroscope, GeomagneticM55 offers more comprehensive sensor suite, useful for enhanced gaming and augmented reality applications

2. Key Insights

  • Realme 9i Strengths:

    • Solid Basic Performance: The Snapdragon 680 is efficient for everyday tasks and light gaming.
    • Hi-Res Audio and Stereo Speakers: Good for users who prioritize audio quality.
    • Black & White Camera: Offers some creative shooting capabilities.
    • Side Mounted Fingerprint Sensor: Offers faster unlock speed.
  • Samsung Galaxy M55 Strengths:

    • Superior Display: The AMOLED screen offers a far better visual experience with vibrant colors, deep blacks, and superior contrast.
    • Significantly Higher Performance: The Snapdragon 7 Gen 1 chipset provides a huge boost in speed and graphics.
    • Superior Video Recording: The Galaxy M55 can record 4k videos with additional OIS and EIS features.
    • Better Camera Experience: Higher resolution front camera, plus an ultra-wide lens for added versatility and better stabilization options.
    • More Storage: Base of 128 GB and an option of 256 GB storage.
    • Faster Charging: 45W fast charging is a welcome convenience.
    • More RAM: 8GB of RAM gives smoother multitasking experience.
    • Newer Software & Connectivity: Android 14 out of the box, WiFi 6 and Bluetooth 5.2 provide future-proof connectivity.
    • Gorilla Glass 5: Better screen protection for your device.
    • Comprehensive Sensors: More advanced sensor suite, good for gaming and augmented reality features.
  • Trade-offs:

    • Realme 9i: The main trade off is its weaker chipset, display technology, camera, storage and video recording options.
    • Samsung Galaxy M55: Lacks the Hi-Res Audio and the side fingerprint scanner of the Realme 9i.

3. User Profiles and Recommendations

  • Realme 9i:
    • Budget-Conscious Users: Best for users who prioritize affordability and are okay with solid, but not cutting-edge, performance.
    • Audio Enthusiasts: Users who frequently listen to music or audio content will appreciate the Hi-Res Audio and stereo speakers.
    • Basic Usage Scenarios: Suitable for everyday tasks like browsing, social media, and light gaming.
  • Samsung Galaxy M55:
    • Power Users: Ideal for users who need top-tier performance for gaming, multitasking, and demanding apps.
    • Multimedia Enthusiasts: Users who enjoy streaming content and taking pictures and videos will prefer the better display, camera, and recording options.
    • Long-Term Users: Those looking for a device that will stay relevant for longer due to its newer chipset, software, and better connectivity.
    • Users Who Value Immersive Audio: Those who would like a device with Dolby Atmos immersive sound output.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How important is performance? If top-tier performance is crucial for you (heavy gaming, demanding apps), the M55 is the clear winner. For basic use, the Realme 9i is sufficient.
  2. Do you value a quality visual experience? If you want a vibrant and smooth display with deeper blacks, the M55's AMOLED screen is worth the investment.
  3. What is your main focus? If you prefer better audio, fingerprint sensor, and more creative camera options, choose Realme 9i. If you are a video creator, then the Samsung Galaxy M55 is the better option.

Scenario-Based Recommendations:

  • The Student:
    • Realme 9i: For budget-minded students who need a functional smartphone for daily tasks and light entertainment.
    • Samsung Galaxy M55: If you need more processing power for running educational software or want to unwind with a little bit of mobile gaming, the M55 makes more sense.
  • The Casual User:
    • Realme 9i: If you're a basic user who only browses, checks social media, and occasionally listens to music, the 9i should get the job done.
    • Samsung Galaxy M55: If you want to enhance your experience with an immersive AMOLED screen, better camera and a bit more performance, then go with the M55.
  • The Tech Enthusiast:
    • Samsung Galaxy M55: The M55's superior screen and performance make it more appealing for those who want a smooth and visually stunning smartphone.

My Choice

Personally, I would choose the Samsung Galaxy M55. Here's why:

As a tech enthusiast and a professional user, the performance boost offered by the Snapdragon 7 Gen 1 is just too significant to ignore. The AMOLED display, with its superior visual quality, is something that I value highly. While the Realme 9i has some nice features, the M55 represents a significant step up in the areas that matter most to me: speed, display quality, camera, and overall build quality. I also appreciate the faster charging, which is more convenient. Even though it loses out on the Hi-Res audio, I'm willing to make that compromise for a much better overall smartphone experience.

I hope this helps you make a decision! Let me know if you have any other questions.

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.