Realme 8 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 94.95 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.62 "/g 3.1 "/g
Weight 177 g 213 g
Height 160.6 mm 161.1 mm
Width 73.9 mm 77.4 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.4 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.3 % 85.8 %
Pixel Density 411 PPI 390 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 114.78 mAh/in²
Battery Density 52.66 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G76 MC4 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 18

Comparison Summary

1. Specifications Comparison

Design

FeatureRealme 8Samsung Galaxy A55Practical Impact
Dimensions160.6 × 73.9 × 8 mm161.1 × 77.4 × 8.2 mmA55 is slightly taller, wider, and thicker; Realme 8 is more compact and may fit more comfortably in the hand.
Weight177g213gRealme 8 is significantly lighter, making it more comfortable for extended use.
Build MaterialNot specifiedNot specifiedUnable to comment on the build quality without material information.

Display

FeatureRealme 8Samsung Galaxy A55Practical Impact
Size6.4"6.6"Samsung A55 provides a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080x24001080x2340Both are Full HD, differences are negligible in daily use.
PPI411390Realme 8 offers slightly sharper visuals due to its higher pixel density.
TechnologyAMOLEDAMOLEDBoth provide vibrant colors and deep blacks; AMOLED technology is great for media consumption.
Refresh Rate60Hz120HzSamsung A55's 120Hz refresh rate provides smoother scrolling and animations making the user experience more fluid and responsive.
Brightness1000 nits0 nitsRealme 8's higher brightness results in better visibility under direct sunlight; Samsung A55 outdoor visibility is not specified, creating concern.

Performance

FeatureRealme 8Samsung Galaxy A55Practical Impact
ChipsetMediatek Helio G95 (12 nm)Exynos 1480 (4 nm)Samsung A55's newer, more efficient chip results in better performance, faster app loading, and improved multitasking, plus better battery efficiency.
AnTuTu Score409,874713,393Samsung A55 performs significantly better, leading to a noticeably smoother and faster user experience, especially in demanding tasks like gaming.
GPUMali-G76 MC4Xclipse 530Samsung A55's GPU should handle graphics-intensive tasks better, translating to a smoother gaming and multimedia experience compared to the Realme 8.

Camera

FeatureRealme 8Samsung Galaxy A55Practical Impact
Main Camera64MP, f/1.79, 1/2" sensor50MP, f/1.8, 1/1.56" sensorSamsung A55's larger sensor can capture more light, potentially leading to better low-light performance, despite its slightly lower megapixel count.
Selfie Camera16MP, f/2.45, 1/3.13" sensor32MP, f/2.2, 1/2.8" sensorSamsung A55's higher resolution and slightly wider aperture on paper should lead to better selfies with more detail and brighter images.
Wide Angle Lens8MP, f/2.25, sensor details not specified13MP, f/2.2, 1/3.06" sensorSamsung A55's higher resolution and slightly wider aperture suggests it will capture wider shots with more detail.
Macro Lens2MP, f/2.4, sensor details not specified5MP, f/2.4, 1.12 µm pixel sizeSamsung A55's higher resolution should allow for sharper macro shots.
Black & White Lens2MP, f/2.4, sensor details not specifiedNot presentRealme 8 offers a dedicated monochrome sensor for creative black and white photography, a feature missing from the A55.
Video RecordingUp to 4K@30fps with EISUp to 4K@30fps with EISBoth offer similar video recording capabilities. Samsung A55's video stabilization technology may offer smoother footage.
Camera FeaturesQuadruple camera, Digital Image stabilizationTriple camera, Optical Stabilization (OIS)Samsung A55 offers superior stabilization (OIS) for smoother video and sharper images, while the Realme 8 offers a quadruple camera setup.
DxOMark scoreNot availableMobile: 108 Photo: 110, Video: 117Samsung A55's DxOMark scores suggest capable camera performance. Lack of data for the Realme 8 makes a direct camera comparison difficult.

Battery

FeatureRealme 8Samsung Galaxy A55Practical Impact
Capacity5000mAh5000mAhBoth should offer a full day of usage for most users; Battery life will depend on usage patterns.
Charging30W Fast Charging25W Fast ChargingRealme 8 charges slightly faster, which can be beneficial for those who need to quickly top up their battery.
Battery TypeLi-PolymerLi-IonBoth are non-removable and the difference is likely negligible for daily use.

Software & Connectivity

FeatureRealme 8Samsung Galaxy A55Practical Impact
OSAndroid 11Android 14Samsung A55 has a newer OS, meaning newer features, better performance and longer software support
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)Samsung A55 has Wi-Fi 6 for faster speeds, lower latency and better performance in crowded networks
Bluetooth5.15.3Samsung A55 has a newer version for faster speeds, better power efficiency
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoSamsung A55 has more satellite systems which can improve location accuracy
SIMDual SIM Dual StandbyDual SIM Dual Standby / eSIMA55 has eSIM support, useful for easy switching between mobile carriers

Storage & Audio

FeatureRealme 8Samsung Galaxy A55Practical Impact
Internal64/128 GB128/256 GBSamsung A55 has double the maximum storage capacity
RAM4/6/8 GB8/12 GBA55 has better multitasking capabilities with more RAM
ExpandableNoNoNeither phone has an SD card slot, so storage is limited to internal space
Audio QualityHi-Res AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersSamsung A55 has better sound and louder speakers

Security & Build

FeatureRealme 8Samsung Galaxy A55Practical Impact
SecurityBasic fingerprint sensorBasic fingerprint sensorBoth provide basic biometric security.
ProtectionScreen protection not specifiedCorning Gorilla Glass VictusSamsung A55 has superior screen protection.
SensorsProximity, Accelerometer, Gyroscope, MagnetometerAccelerometer, Compass, Gyroscope, Barometer, Ultrasonic proximity virtualSamsung A55 has a more comprehensive suite of sensors, adding barometer for environmental data.

2. Key Differences Analysis

Realme 8 Advantages

  • Lighter Design: At 177g, it is significantly lighter than the A55, making it more comfortable for prolonged use.
  • Higher Brightness: The screen reaches 1000 nits, significantly better for outdoor visibility compared to the A55 where the brightness is unspecified.
  • Faster Charging: 30W charging allows for slightly quicker battery top-ups.
  • Dedicated Black & White Lens: Offers a unique creative option for photography.
  • Lower Price: Given its older release date, it is likely cheaper than the A55

Samsung Galaxy A55 Advantages

  • Superior Performance: Significantly better Antutu scores due to its more powerful and efficient chipset.
  • Smoother Display: 120Hz refresh rate provides a much more fluid user experience.
  • Better Camera System: Larger sensors on both front and back cameras, combined with OIS, should produce better overall image quality, especially in low light and smoother videos.
  • More Storage and RAM: Higher capacity for both internal storage and RAM, enabling better multitasking and future-proofing.
  • Newer Software: Android 14 with guaranteed future updates offering the latest features, better performance and longer software support.
  • Better Connectivity: Wi-Fi 6 and newer Bluetooth version.
  • Enhanced Audio: Stereo speakers and Dolby Atmos support provide a better audio experience.
  • More Sensors: Includes more sensors like Barometer and Compass
  • Superior Build: Gorilla Glass Victus offers significantly better protection to the display
  • eSIM Support: Offers convenience of digital carrier switching

Trade-offs

  • Realme 8: Trades performance and some display/camera features for a lighter build, better brightness, potentially a lower price and fast charging.
  • Samsung A55: Larger, heavier, more expensive but offers a better all-around performance, screen, camera, and software experience.

3. User Profiles & Recommendations

Realme 8 Ideal User

  • Budget-conscious users: Seeking a reliable phone with a good AMOLED display and good outdoor visibility at an affordable price.
  • Users who prioritize lightweight design: Those who find heavier phones cumbersome will appreciate its light form factor.
  • Users who prioritize quick charging: The 30W fast charging is ideal for users always on the go.
  • Basic smartphone needs: Adequate for social media, browsing, and casual gaming with less demanding graphics.

Samsung Galaxy A55 Ideal User

  • Performance-focused users: Those who require smooth multitasking and play graphics-intensive games.
  • Photography enthusiasts: Users who value high-quality images and videos, including better low-light capabilities.
  • Users who prioritize a smooth display: Benefit from the fluidity of a 120Hz refresh rate.
  • Future-proof device: Seeking a phone with the latest software and better connectivity options.
  • Users who value a premium user experience: The A55 provides a better build and features compared to the Realme 8

Specific Use Cases

  • Realme 8:

    • Daily driver for those who prioritize lightweight and bright screens.
    • Basic photography for social media.
    • Casual gaming and general app use.
  • Samsung Galaxy A55:

    • Power users who often multitask and play graphics-intensive games.
    • Users who require high-quality video and photos for professional use.
    • Users who prioritize the latest software and long term support.
    • Media consumption with high-quality audio and display.

4. Decision Framework

Key Questions

  1. What is your budget? The Realme 8 is likely cheaper, while the Samsung A55 is a more premium option.
  2. How important is performance and display smoothness? Samsung A55 excels in both areas.
  3. Do you prioritize camera quality and features? The A55 should provide better image quality overall, due to larger sensors and OIS.

Scenario-Based Recommendations

  • Scenario 1: You are on a tight budget and need a phone primarily for social media, browsing and want better visibility in outdoor sunlight. Recommendation: Realme 8
  • Scenario 2: You play a lot of games, enjoy multimedia, prioritize camera quality and want the latest software. Recommendation: Samsung Galaxy A55
  • Scenario 3: You value a light and comfortable device with good battery charging and acceptable performance. Recommendation: Realme 8
  • Scenario 4: You want a phone that is future-proof, offers good performance, display smoothness, and a great camera system. Recommendation: Samsung Galaxy A55

What I would choose and why

Based on the detailed comparison and considering my typical use case, I would choose the Samsung Galaxy A55.

Here's why:

  • Performance: I value smooth multitasking and the ability to handle demanding apps and games without slowdowns. The Exynos 1480 chip in the A55 provides a significant performance boost over the Helio G95 in the Realme 8, making it the better choice for daily use.
  • Display: The 120Hz refresh rate is a game-changer for user experience, making scrolling and animations much smoother. While the Realme 8 offers slightly higher pixel density and better brightness, the smoother display and overall superior visuals of the A55 are more compelling for me.
  • Camera: As someone who takes photos frequently, the larger sensor size, OIS, and overall better camera hardware on the A55 make it the better choice. While the Realme 8 has higher megapixel count on its main camera, sensor size is more important.
  • Future-Proofing: The A55 comes with newer software, and better connectivity standards, which offer longer-term value and better user experience.
  • Additional features: The A55 offers superior audio with stereo speakers and Dolby Atmos, better build quality with Gorilla Glass protection, and more sensors, all of which enhance the user experience.

While the Realme 8 has some advantages, like a slightly faster charging speed and a lighter design, these benefits are overshadowed by the superior performance, display, and camera features of the Samsung Galaxy A55 for me. The A55's combination of a better user experience, long term value and a better camera make it worth the investment.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.