Samsung Galaxy S21+ 5G vs Google Pixel 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 October 12, 2023
Release Year 2021 2023

Physical

Volume 95.23 cm³ 94.83 cm³
Screen Size to Weight Ratio 3.35 "/g 3.32 "/g
Weight 200 g 187 g
Height 161.5 mm 150.5 mm
Width 75.6 mm 70.8 mm
Thickness 7.8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Mint
  • Obsidian
  • Hazel
  • Rose

Display

Screen Size 6.7 " 6.2 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 87.1 %
Pixel Density 394 PPI 428 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness 1300 nits 2000 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 119.02 mAh/in²
Battery Density 50.4 mAh/cm³ 48.24 mAh/cm³
Battery Capacity 4800 mAh 4575 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Google Tensor G3 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Nona-core (1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Immortalis-G715s MC10

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 15 21

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 8Practical Impact
Dimensions161.5 × 75.6 × 7.8 mm150.5 × 70.8 × 8.9 mmThe S21+ is taller and wider, making the Pixel 8 more pocketable. The Pixel 8 is slightly thicker, which might affect the in-hand feel.
Weight200g187gThe Pixel 8 is lighter, potentially making it more comfortable for extended use.

Display

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 8Practical Impact
Size6.7"6.2"S21+ offers more screen real estate for media consumption and multitasking, while Pixel 8 is more compact.
Resolution1080x24001080x2400Both provide similar sharpness; neither will appear visibly more detailed in normal use.
PPI394428Pixel 8's slightly higher pixel density results in a marginally sharper display, though difficult to notice with the naked eye.
TechnologyAMOLEDOLEDBoth offer excellent contrast, deep blacks, and vibrant colors.
Refresh Rate120Hz120HzSmooth scrolling and animations on both; comparable user experience.
Brightness1300 nits2000 nitsPixel 8 has significantly better outdoor visibility under bright sunlight.

Performance

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 8Practical Impact
ChipsetExynos 2100 (5 nm)Google Tensor G3 (4 nm)Pixel 8's newer chip offers better performance and efficiency for daily tasks, gaming, and AI-related features.
AnTuTu Score749,100876,512Pixel 8 has a better overall performance, translating to faster app launches and smoother multitasking.
GPUMali-G78 MP14Immortalis-G715s MC10Pixel 8 has a newer GPU, leading to better graphics performance in demanding games and applications.

Camera

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 8Practical Impact
Standard Camera Resolution12MP50MPPixel 8 captures more detailed photos, allowing for better cropping and post-processing.
Standard Camera Aperturef/1.8f/1.69Pixel 8 lets in slightly more light, offering better low-light performance.
Standard Camera Sensor Size1/1.76"1/1.31"Pixel 8's larger sensor captures more light, resulting in better image quality, especially in low light.
Telephoto/Portrait Camera64MPNot AvailableS21+ provides dedicated zoom capabilities and portrait shots, which the Pixel 8 lacks.
Selfie Camera Resolution10MP10.8MPBoth offer similar quality for self-portraits.
Selfie Camera Sensor Size1/3.2"1/2.65"Pixel 8 has a larger sensor for better selfies in low light conditions
Wide-Angle Camera Resolution12.2MP12MPBoth offer similar quality wide angle pictures.
Wide-Angle Sensor Size1/2.55"1/2.9"S21+ larger wide-angle sensor allows for slightly better low-light shots and dynamic range.
VideoUp to 8K@24fpsUp to 4K@60fpsS21+ supports higher resolution for video recording, potentially appealing to prosumers. Both offer stabilization for smoother footage.
DxOMark Mobile Score111148Pixel 8 has significantly superior camera performance, indicating better image and video quality overall.

Battery

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 8Practical Impact
Capacity4800mAh4575mAhS21+ has a marginally larger battery, which might translate to slightly longer battery life, though this is impacted by other factors.
Charging25W Fast Charging27W Fast ChargingPixel 8 has slightly faster charging, which means it can be charged quicker.
FeaturesWireless charging 15W, Reverse wireless charging 4.5W, No charge in-boxReverse chargingS21+ offers more wireless charging options while Pixel 8 has no charger in the box.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages

  • Larger Display: 6.7" screen is great for media consumption, gaming, and multitasking.
  • Dedicated Telephoto Camera: Offers optical zoom and better portrait capabilities.
  • Wireless Charging Features: Supports both standard and reverse wireless charging which allows it to charge other devices wirelessly.
  • Hi-Res Audio: Enhanced audio features can benefit audiophiles and those who prioritize high-quality sound.
  • 8K Video Recording: Offers a higher video resolution.
  • More Bluetooth features: Supports a wider range of bluetooth profiles.

Google Pixel 8 Advantages

  • Newer Chipset: Google Tensor G3 provides superior performance, efficiency and AI capabilities compared to Exynos 2100.
  • Significantly Better Camera: Higher DxOMark score indicates much better image and video quality, particularly in low light.
  • Brighter Display: 2000 nits ensures excellent outdoor visibility.
  • Newer Software: Ships with Android 14, with a guaranteed longer OS update lifespan.
  • Faster Charging: Faster charging speed, leading to shorter charging times.
  • Newer Wi-Fi: Supports Wi-Fi 7 which offers faster speeds and better performance in congested networks
  • More Satellite Systems: More location accuracy than S21+.
  • More Audio Microphones: Three microphones for clear audio in videos or calls.

Trade-offs

  • S21+: Trades better camera quality and performance for a larger display and more versatile charging options.
  • Pixel 8: Trades a slightly smaller display and lacks telephoto zoom capabilities for significantly better camera performance and overall speed.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User

  • Media Consumers: Those who prioritize a large screen for watching videos and playing games.
  • Users Needing Optical Zoom: Photographers who want the versatility of a dedicated telephoto lens.
  • Wireless Charging Enthusiasts: Users who value wireless charging and reverse wireless charging for convenient power management.
  • Users who need a wide range of Bluetooth functionalities: Users that are not just interested in audio profiles.

Specific Use Cases:

  • Watching movies and TV shows on a large screen.
  • Capturing photos using the optical zoom and portrait modes.
  • Charging wireless earbuds and other devices using reverse wireless charging.

Google Pixel 8 Ideal User

  • Photography Enthusiasts: Users who prioritize the best camera performance, especially in low light.
  • Power Users: Those who value fast performance and want the latest features.
  • Outdoor Users: Those needing a bright display for visibility in sunlight.
  • Users who want the latest Software: Those interested in the newest android features.

Specific Use Cases:

  • Taking high-quality photos and videos, especially in challenging lighting conditions.
  • Using AI-powered features for enhanced photography and other tasks.
  • Using the phone outdoors in bright conditions.
  • Having the latest android software.

Price-to-Value

The Pixel 8 is generally newer and has a higher current market value, whereas the S21+ can usually be found at a lower price. The value proposition depends on user priorities. If camera and performance are top concerns, the Pixel 8 offers better value, while S21+ provides value for those prioritizing screen size and versatile charging, especially if purchased second-hand at a discounted price.

4. Decision Framework

Key Questions for Buyers

  1. How important is camera performance to you? If photography is a high priority, the Pixel 8 is the clear winner.
  2. Do you prefer a larger screen or a more compact phone? The S21+ is best for those wanting the largest display, while Pixel 8 offers pocketability.
  3. How important are the latest software and features? The Pixel 8, being newer, offers the latest software with longer support.

Scenario-Based Recommendations

  • Scenario 1: Photography is top priority.
    • Recommendation: Google Pixel 8. Its significantly better camera performance, especially in low light, justifies the choice.
  • Scenario 2: Media consumption and entertainment are key.
    • Recommendation: Samsung Galaxy S21+ 5G. Its larger display and Hi-Res audio make it ideal for this use case.
  • Scenario 3: Budget is a concern and I want a decent all round phone
    • Recommendation: Samsung Galaxy S21+ 5G. It can now be found cheaper, and offers a decent all round smartphone at this price.
  • Scenario 4: I want the newest tech and the best experience.
    • Recommendation: Google Pixel 8. It has newer tech such as a better processor and newer software.

My Choice

If I were choosing between these two phones, I would personally pick the Google Pixel 8. While the Samsung Galaxy S21+ 5G has its merits, such as the larger screen and the telephoto camera, the Pixel 8's significantly superior main camera, faster performance, and longer software support are more important to me. I prioritize camera quality, and the Pixel 8's DxOMark score and larger sensor size make it the clear choice. Additionally, the brighter display on the Pixel 8 would be a welcome feature for outdoor use. Finally, having the latest Android version and software support is also an important factor for me. While the S21+ has its strengths, the Pixel 8 better aligns with my priorities and offers a more well-rounded experience.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.