Samsung Galaxy S21 5G vs Honor X8b - Detailed Phone Comparison

Detailed Comparison

Specification
Honor X8b
Honor X8b
Honor

General

Launch Date January 29, 2021 December 22, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 81.72 cm³
Screen Size to Weight Ratio 3.67 "/g 4.04 "/g
Weight 169 g 166 g
Height 151.7 mm 161.1 mm
Width 71.2 mm 74.6 mm
Thickness 7.9 mm 6.8 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Midnight Black
  • Titanium Silver
  • Glamorous Green

Display

Screen Size 6.2 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.9 %
Pixel Density 421 PPI 394 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1300 nits 2000 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 100.25 mAh/in²
Battery Density 46.88 mAh/cm³ 55.06 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes No
Chipset Exynos 2100 (5 nm) - International Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G78 MP14 - International Adreno 610

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GHonor X8bPractical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm161.1 x 74.6 x 6.8 mmHonor X8b is taller and wider, while S21 5G is thicker. S21 5G may feel more compact, while X8b offers a larger screen.
Weight169g166gBoth are very similar in weight; unlikely to feel significant difference in hand.
Display
Size6.2"6.7"Honor X8b offers a noticeably larger viewing area, better for media consumption.
Resolution1080x24001080x2412Similar sharpness; negligible real-world difference.
PPI421394S21 5G has slightly sharper display due to higher pixel density, although difference might be unnoticeable to some.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and good contrast.
Refresh Rate120Hz90HzS21 5G provides smoother scrolling and animations.
Brightness1300 nits2000 nitsHonor X8b is much better for outdoor use in direct sunlight.
Performance
ChipsetExynos 2100 (5nm)Snapdragon 680 (6nm)S21 5G offers significantly faster performance, quicker app launches, and better gaming experience.
AnTuTu Score749,100250,000S21 5G provides a vastly superior overall performance, handling demanding tasks more smoothly.
GPUMali-G78 MP14Adreno 610S21 5G provides a much stronger graphics processing capability, better for demanding apps and games.
Camera
Main Camera Res.12MP108MPHonor X8b's main camera captures significantly more detail on paper, but not necessarily better image quality.
Main Camera Aperturef/1.8f/1.75Honor X8b has slightly wider aperture, theoretically better in low light.
Telephoto/Portrait CameraYesNoS21 5G provides dedicated telephoto camera for optical zoom and portrait shots.
Selfie Camera Res.10MP50MPHonor X8b captures much more detail in selfies, but again, higher resolution doesn't mean superior image quality.
Selfie Camera Aperturef/2.2f/2.1Honor X8b has slightly wider aperture, theoretically better in low light.
Wide Angle lensNoYesHonor X8b offers a wide angle lens for capturing more in the frame.
Macro LensNoYesHonor X8b offers a macro lens for close up photography.
Wide Angle + Macro CameraYesNoS21 5G offers an additional camera for ultra wide and macro photos, but this is also offered on the Honor X8b separately.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsS21 5G provides much higher video recording capabilities.
DxoMarkMobile: 111, Selfie: 132N/AS21 5G's camera performance is rated by DxOMark, Honor X8b has no official score.
Battery
Capacity4000mAh4500mAhHonor X8b is likely to last longer on a single charge.
Charging25W35WHonor X8b charges slightly faster.
Wireless Charging15WNoS21 5G can be charged wirelessly and also can reverse charge.
Software
OSAndroid 11 (up to 15)Android 13Honor X8b ships with a newer OS out of the box.
Connectivity
WiFiWiFi 6 (802.11ax)Wi-Fi 5 (802.11ac)S21 5G supports faster and more efficient Wi-Fi connections.
Storage
Internal Storage128/256GB128/256/512 GBHonor X8b offers a higher storage option.
RAM8GB8GBSimilar multitasking capabilities.
Expandable StorageNoNoNeither support memory cards.
Audio
Audio FeaturesDolby Atmos, Stereo SpeakersBasic FeaturesS21 5G offers better audio experience with its features.
Security
Fingerprint SensorBasic FingerprintSide-Mounted FingerprintHonor X8b's fingerprint scanner is faster and more convenient.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset offers a significant performance advantage over the Snapdragon 680, resulting in faster app loading, smoother multitasking, and better gaming capabilities.
  • Higher Refresh Rate Display: 120Hz refresh rate provides a smoother visual experience, especially during scrolling and gaming.
  • Advanced Camera Features: The S21 5G offers optical zoom, OIS, 8K video recording, and more advanced camera features including a dedicated telephoto lens that the X8b lacks, making it more versatile.
  • Better Wireless Capabilities The device supports Wi-Fi 6 and wireless charging (along with reverse wireless charging), providing a more future-proof wireless connectivity.
  • Better Audio: Stereo speakers and Dolby Atmos support offer improved audio quality, ideal for media consumption.
  • More Comprehensive Sensor Suite: The additional sensors (gyroscope, barometer) are useful for augmented reality, accurate motion tracking, and atmospheric pressure readings.

Honor X8b Advantages:

  • Larger Display: The 6.7" display offers more screen real estate for media consumption, gaming, and browsing.
  • Significantly Brighter Display: 2000 nits peak brightness makes it easier to see the screen in bright sunlight.
  • Larger Battery: The 4500mAh battery should offer longer battery life compared to the S21 5G's 4000mAh battery.
  • Higher Resolution Cameras: The 108MP main camera and 50MP selfie camera captures more detail, although higher resolution does not always translate to better image quality. Also features dedicated Macro and Wide Angle lens.
  • Faster Charging Speed: 35W fast charging is slightly faster than the 25W on the S21 5G.
  • Newer Android Version Ships with Android 13 vs Android 11 on the S21.
  • Larger Storage Option: Offers up to 512GB of internal storage.

Trade-offs:

  • S21 5G: Sacrifices battery life and screen size for significantly more performance, superior camera capabilities and audio experience. It also is an older phone.
  • Honor X8b: Trades performance and some advanced features for a larger, brighter display, and longer battery life, alongside newer software and a slightly newer design.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G is ideal for:

  • Power Users: Users who prioritize performance for demanding tasks like gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Individuals who value advanced camera features like optical zoom, 8K video recording, and excellent low-light performance.
  • Media Consumers: Those who want a high-quality display, good audio, and comprehensive sensor suite for content consumption.
  • Users in need of fast and reliable wireless connectivity: Benefit from Wifi 6 and Wireless charging.

Use Cases:

  • Playing graphically intensive games with high frame rates.
  • Capturing professional-grade video content on the go.
  • Utilizing augmented reality applications that require precise motion tracking.
  • Enjoying high-fidelity audio with stereo speakers.
  • Using wireless charging conveniently.

Honor X8b is ideal for:

  • Casual Users: Individuals who prioritize a large, bright screen for everyday tasks like browsing social media, watching videos, and reading.
  • Users Seeking Long Battery Life: Those who need a phone that can last a full day on a single charge with moderate use.
  • Selfie Lovers: Users who take a lot of selfies and want high-resolution images.
  • Price-Conscious Buyers: Those seeking good value with a larger display and decent cameras.

Use Cases:

  • Watching movies or TV shows on the larger display.
  • Browsing the web and social media in bright outdoor conditions.
  • Taking photos and videos for social media.
  • Extending battery life when traveling or away from a charger.
  • Casual gaming and day-to-day use.

Price-to-Value:

  • The Samsung Galaxy S21 5G, while older, often retains a higher price due to its flagship features and performance, making it more of a premium device and a better choice for those who don't have a budget.
  • The Honor X8b provides more value for the budget-conscious user seeking a large display, long battery life, and decent cameras at a lower cost.

4. Decision Framework

Key Questions to Consider:

  1. How important is performance and gaming to you? (S21 5G wins for performance)
  2. How important is battery life and display size? (Honor X8b wins for battery, display)
  3. Do you value premium camera features and quality, or is a larger megapixel count more important? (S21 5G for advanced features and testing, X8b for larger MP counts)

Scenario-Based Recommendations:

  • Scenario 1: If you are a mobile gamer or heavy app user, you should prioritize performance and advanced features and choose the Samsung Galaxy S21 5G.
  • Scenario 2: If you primarily use your phone for media consumption, social media, and require long battery life and good outdoor visibility, the Honor X8b is the better option.
  • Scenario 3: If you are a photography enthusiast and love taking pictures and recording video, the Samsung Galaxy S21 5G offers a greater range of advanced capabilities.

My Choice

If I were to choose between these two phones, I would choose the Samsung Galaxy S21 5G. Although it is older, the dramatic difference in processing power and the superior camera suite makes it more appealing to me. I value the higher refresh rate, better performance, and advanced camera features of the S21 5G, which is better suited to my needs. While the Honor X8b's larger screen and battery are nice, they do not outweigh the performance, camera and audio benefits of the S21 5G. Also, it's comprehensive sensor suite means it is a more versatile device overall.

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.