Realme 8 vs Samsung Galaxy S21 FE 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 January 7, 2022
Release Year 2021 2022

Physical

Volume 94.95 cm³ 91.64 cm³
Screen Size to Weight Ratio 3.62 "/g 3.62 "/g
Weight 177 g 177 g
Height 160.6 mm 155.7 mm
Width 73.9 mm 74.5 mm
Thickness 8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • White
  • Graphite
  • Lavender
  • Olive

Display

Screen Size 6.4 " 6.4 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.3 % 86.7 %
Pixel Density 411 PPI 403 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 109.86 mAh/in²
Battery Density 52.66 mAh/cm³ 49.11 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1
GPU Mali-G76 MC4 Adreno 660 - Version 1

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 16

Comparison Summary

Smartphone Comparison: Realme 8 vs. Samsung Galaxy S21 FE 5G

1. Specifications Comparison

FeatureRealme 8Samsung Galaxy S21 FE 5GPractical Impact
Design
Dimensions160.6 × 73.9 × 8 mm155.7 × 74.5 × 7.9 mmS21 FE is slightly shorter and negligibly thinner; Realme 8 is taller by nearly 5 mm.
Weight177g177gBoth feel very similar in hand regarding weight.
Display
Size6.4"6.4"Identical screen size for media consumption and daily use.
Resolution1080x24001080x2340Visually very similar sharpness, minor difference not noticeable to most users.
PPI411403Negligible difference in pixel density, both appear sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate60Hz120HzS21 FE offers much smoother scrolling and animations, especially noticeable in fast-paced content.
Brightness1000 nits1300 nitsS21 FE is much better for outdoor use in bright sunlight, improving visibility.
Performance
ChipsetMediatek Helio G95 (12 nm)Snapdragon 888 5G (5 nm)S21 FE has significantly faster performance for gaming, demanding apps, and multitasking.
AnTuTu Score409,874923,836S21 FE is much faster overall, leading to quicker app launches and smoother performance.
GPUMali-G76 MC4Adreno 660S21 FE's GPU is significantly more powerful for gaming and graphics-intensive tasks.
Battery
Capacity5000mAh4500mAhRealme 8 likely offers slightly longer battery life on a single charge.
Charging30W Fast Charging25W Fast ChargingRealme 8 charges slightly faster.
FeaturesNon-removableReverse Charging, Wireless Charging 15W, Reverse Wireless Charging 4.5W, No Charger in-box, Non-removableS21 FE offers convenient wireless charging and reverse charging capabilities.
Camera
Standard Camera64MP f/1.79, 1/2", 0.7µm12MP f/1.8, 1/1.76", 1.8µmRealme 8 has higher resolution but S21 FE has larger pixels, potentially better low-light performance.
TelephotoNone8MP, f/2.0, 1.0µmS21 FE offers dedicated telephoto zoom for portrait shots
Selfie Camera16MP f/2.45, 1/3.13", 1.0µm32MP f/2.2, 1/2.8", 0.8µmS21 FE has a higher resolution and wider aperture selfie camera that can potentially perform better in low light.
Wide Angle Lens8MP f/2.25NoneRealme 8 offers a dedicated wide-angle camera for landscape shots.
Macro Lens2MP f/2.4NoneRealme 8 offers a dedicated macro camera for close-up photography.
Wide Angle + MacroNone13MP f/2.2, 1/3.06", 1.12µmS21 FE has a dedicated ultrawide camera with macro capabilities, offering versatility for different use cases.
Black & White Camera2MP f/2.4NoneRealme 8 offers a dedicated Black & white camera.
Video4K@30fps with EIS, 1080p@30/60/120fps with EIS; No4K@30/60fps with HDR, EIS, 1080p@30/60/240fps with HDR, EIS, 720p@960fps with HDR, EIS; YesS21 FE has better video features, including 4K@60fps recording, HDR and more comprehensive video stabilization. S21 FE also offers better slow-motion recording at 960fps.
DxOMarkNot AvailableMobile: 117, Selfie: 127S21 FE is rated significantly better in mobile photography and selfie performance.
Features4K Video, Digital zoom, Quadruple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeS21 FE offers OIS, telephoto capabilities, RAW capture, panorama mode, and better autofocus, providing greater flexibility and control over the images.
Software
OSAndroid 11Android 12S21 FE has a newer version of Android, likely with access to the newest features.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (WiFi 6)S21 FE supports the latest WiFi standard, for better speed, reliability, and lower latency.
Bluetooth5.1 LE5.0 LERealme 8 has a slightly newer bluetooth version, S21 FE has wider feature support.
Storage
Internal64/128GB128/256GBS21 FE offers more storage options.
RAM4/6/8 GB6/8 GBS21 FE has a minimum of 6GB, making multitasking slightly smoother than the base model of Realme 8.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res AudioDolby Atmos, Noise cancellation microphone, Stereo SpeakersS21 FE offers better audio experience via stereo speakers and Dolby Atmos.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth use basic fingerprint sensors for security.
Build Quality
ProtectionUnknownCorning Gorilla Glass VictusS21 FE has superior screen protection against scratches and drops.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerS21 FE offers Barometer for altitude tracking and Compass, for navigation; Realme 8 has Magnetometer, which is similar to a compass.

2. Key Differences Analysis

Realme 8 Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life.
  • Faster Charging: 30W charging is slightly faster than the S21 FE's 25W.
  • Dedicated Wide Angle and Macro Lenses: Offers more creative shooting options with dedicated lenses.
  • Hi-Res Audio: Offers high quality audio files.

Samsung Galaxy S21 FE 5G Advantages:

  • Significantly Better Performance: Snapdragon 888 is a much more powerful processor, leading to better gaming and multitasking.
  • 120Hz Display: Significantly smoother and more fluid user experience.
  • Brighter Display: Better outdoor visibility in bright sunlight.
  • Better Main Camera: Despite lower resolution, larger pixel size and better image processing results in better low-light performance.
  • Versatile Camera System: Telephoto zoom, ultrawide with macro, and better selfie camera offer a wider range of photography options.
  • Wireless Charging and Reverse Charging: Convenient for users who want to charge wirelessly or charge other devices.
  • Better Video Recording: HDR video, and slow-motion, with EIS provides better quality video than Realme 8.
  • Stereo Speakers & Dolby Atmos: Enhanced audio experience.
  • Superior Screen Protection: Corning Gorilla Glass Victus offers better protection against damage.
  • Newer OS version: Ships with Android 12 and promises longer software update support.
  • WiFi 6: Offers better wireless performance than Realme 8.
  • Better Sensor Suite: Includes barometer and compass, for better functionality.

Trade-offs:

  • The Realme 8 sacrifices processing power and some screen quality (lower brightness, 60hz refresh rate) for a larger battery and slightly faster wired charging, and extra lenses.
  • The S21 FE lacks a headphone jack.

3. User Profiles & Recommendations

Ideal User for Realme 8:

  • Budget-conscious Users: Users who prioritize battery life and essential smartphone functions, and do not need top-tier performance.
  • Casual Photographers: Those who want a versatile camera system with wide angle and macro lenses without the need for top-tier image quality.
  • Users Who Value Battery Life: Those who need their phone to last all day on a single charge.
  • Users who value having a headphone jack: For wired audio devices.

Use Cases for Realme 8:

  • Daily Communication and Social Media: Suitable for basic tasks like texting, calls, browsing, and social media.
  • Casual Gaming: Handles less intensive games adequately.
  • Media Consumption: The AMOLED display and large battery makes it good for watching videos and browsing the web.

Ideal User for Samsung Galaxy S21 FE 5G:

  • Performance-Oriented Users: Gamers and users who demand smooth multitasking and fast app loading.
  • Users Who Prioritize Display Quality: Those who want a vibrant, smooth, and bright display.
  • Users Who Value Camera Versatility and Quality: Those who desire quality photos with OIS and zoom, versatile video recording with HDR and smooth slow-motion, and high quality selfies.
  • Tech Enthusiasts: Those who appreciate advanced features such as wireless charging, superior display protection, and the latest software and connectivity standards.
  • Users who want the latest Samsung experience: With one of the latest Samsung interfaces and software.

Use Cases for Samsung Galaxy S21 FE 5G:

  • Gaming and Heavy App Usage: Smooth performance in demanding apps and graphics-intensive games.
  • High-Quality Photography and Videography: Excellent image quality, with OIS and the telephoto lens and comprehensive video capabilities.
  • Outdoor Use: The bright display is great for use outdoors in bright sunlight.
  • Media Consumption: Immersive experience with the high refresh rate, HDR, vibrant AMOLED display and stereo speakers.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The Realme 8 will likely be more affordable.
  2. Do I prioritize battery life or performance? Realme 8 has longer battery life, S21 FE offers much more powerful performance.
  3. How important are display quality and camera capabilities? S21 FE is far superior in these areas, offering a smoother display, better camera versatility and performance.

Scenario-Based Recommendations:

  • Scenario 1 (Budget User): If you need a functional smartphone for everyday tasks and value battery life over performance and a premium camera system, the Realme 8 is a good choice.
  • Scenario 2 (Performance User): If you want a smartphone for gaming, heavy app usage, and high quality photography and videography with a premium display, then the Samsung Galaxy S21 FE 5G is the superior device.
  • Scenario 3 (Value Seeker): If you are looking for the best experience at the lowest price, with a premium screen, higher performance, and a versatile camera system, the Samsung Galaxy S21 FE 5G is the best choice.

What I would choose and why!

If I were to choose between the Realme 8 and the Samsung Galaxy S21 FE 5G, I would choose the Samsung Galaxy S21 FE 5G. Although the Realme 8 has a larger battery and slightly faster wired charging, the Samsung Galaxy S21 FE 5G excels in nearly all other critical areas. It offers a far superior display, with a 120hz refresh rate and better brightness, which makes a noticeable difference in day-to-day usage. The Snapdragon 888 chipset provides much faster performance, leading to a much smoother experience overall, and it has better camera capabilities with OIS and a versatile lens array, with significantly better video recording. Additionally, the Samsung Galaxy S21 FE 5G offers premium features like wireless charging, better screen protection, stereo speakers with Dolby Atmos, and the latest software versions. These advantages outweigh the slightly longer battery life of the Realme 8, making the Samsung Galaxy S21 FE 5G the clear choice for me.

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
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Bridging technical complexity with engaging, accessible narratives.