Samsung Galaxy S21+ 5G vs Google Pixel 9 Pro XL - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 August 22, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 106 cm³
Screen Size to Weight Ratio 3.35 "/g 3.08 "/g
Weight 200 g 221 g
Height 161.5 mm 162.8 mm
Width 75.6 mm 76.6 mm
Thickness 7.8 mm 8.5 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Obsidian
  • Hazel
  • Porcelain
  • Rose Quartz

Display

Screen Size 6.7 " 6.8 "
Resolution 1080 x 2400 1344 x 2992
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 89.4 %
Pixel Density 394 PPI 486 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 2000 nits
Peak Brightness 1300 nits 3000 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 109.43 mAh/in²
Battery Density 50.4 mAh/cm³ 47.74 mAh/cm³
Battery Capacity 4800 mAh 5060 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Google Tensor G4 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)
GPU Mali-G78 MP14 - International Mali-G715 MC7

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 9 Pro XLPractical Impact
Physical Size161.5 × 75.6 × 7.8 mm162.8 × 76.6 × 8.5 mmPixel is slightly taller and thicker, potentially feeling bulkier. S21+ is more pocketable.
Weight200g221gS21+ is noticeably lighter, more comfortable for long use and easier to hold for extended periods.

Display

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 9 Pro XLPractical Impact
Size6.7"6.8"Minimal difference, both offer large screens for media consumption and productivity.
Resolution1080x24001344x2992Pixel 9 Pro XL's higher resolution results in a sharper, more detailed image, particularly noticeable with text and high-resolution content.
PPI394486Pixel 9 Pro XL's higher pixel density provides a significantly crisper display, making it visually more appealing and reducing eye strain.
TechnologyAMOLEDOLEDSimilar technologies. Both offer excellent color accuracy, deep blacks, and high contrast ratios.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animation, making the user experience more fluid.
Brightness1300 nits3000 nitsPixel 9 Pro XL's screen is much brighter, making it vastly superior for outdoor visibility in direct sunlight. The S21+ may struggle in bright conditions.

Performance

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 9 Pro XLPractical Impact
ChipsetExynos 2100 (5 nm) - InternationalGoogle Tensor G4 (4 nm)Pixel 9 Pro XL has a newer and more efficient chip, translating to faster processing, better AI performance, and generally improved responsiveness.
Antutu Score749,1001,148,512Pixel 9 Pro XL is significantly faster, providing smoother performance for demanding tasks, such as gaming, and multitasking.
GPUMali-G78 MP14 - InternationalMali-G715 MC7Pixel 9 Pro XL's GPU offers better graphics performance, which is beneficial for high-fidelity games and graphics-intensive applications.

Battery

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 9 Pro XLPractical Impact
Capacity4800mAh5060mAhPixel 9 Pro XL's slightly larger battery may offer marginally better battery life, though real-world usage can vary.
Charging25W fast charging37W fast chargingPixel 9 Pro XL charges faster, reducing downtime.
Features15W Wireless, 4.5W Reverse Wireless, No charge in-box23W WirelessPixel 9 Pro XL offers faster wireless charging. S21+ includes a reverse wireless charging feature. S21+ comes without charger in box, Pixel 9 Pro XL we do not know.

Camera

FeatureSamsung Galaxy S21+ 5GGoogle Pixel 9 Pro XLPractical Impact
Standard Camera12MP f/1.8, 1/1.76" Sony IMX555, 1.8µm50MP f/1.69, 1/1.31" Samsung GN1, 1.20µmPixel 9 Pro XL captures much more detailed photos, especially in low-light scenarios due to larger sensor and wider aperture
Telephoto + Portrait64MP f/2.0, 1/1.72" Samsung Bright S5KGW2, 0.80µmNoneS21+ has a dedicated telephoto and portrait lens, but Google does not.
Selfie Camera10MP f/2.2, 1/3.2" Sony IMX374, 1.22µm42MP f/2.2, unknown sensor, unknown pixel sizePixel 9 Pro XL will likely capture much higher resolution selfies, although the sensor and pixel size is unknown.
Telephoto lensNone48MP f/2.8, 1/2.55" Samsung S5KGM5, 0.70µmPixel 9 Pro XL has a dedicated telephoto lens, but the S21+ does not
Wide Angle + Macro12.2MP f/2.2, 1/2.55" Sony IMX563, 1.40µm48MP f/1.7, 1/2.55" Samsung S5KGM5, 0.70µmPixel 9 Pro XL will capture higher resolution ultrawide/macro shots, and its wider aperture will likely capture better photos.
VideoUp to 8K@24fps, 4K@60fps with HDR, EIS, Stereo SoundUp to 8K@30fps, 4K@60fps with HDR, OIS, EISBoth offer high-quality video recording, but Pixel 9 Pro XL has OIS, which helps to capture smoother footage, better video.
DxOMark ScoreMobile: 111, Photo: 118, Video: 89Mobile: 158, Photo: 161, Video: 152, Selfie: 148, Photo 146, Video 150Pixel 9 Pro XL excels in all camera aspects compared to S21+, better overall camera performance.
Features4K,8K Video, Digital Zoom, Optical Zoom, OIS, EIS, PDAF, Geotagging, Panorama, HDR, Night Mode4K, 8K Video, Digital Zoom, Optical Zoom, OIS, EIS, PDAF, Geotagging, Panorama, HDR, Night Mode, Flicker Sensor, Noise reduction, Pro Video, Ultra Stable Video, LAF, PDAF Omnidirectional, NPU AI EnginePixel 9 Pro XL offers more advanced features like flicker sensor, noise reduction, and Pro video mode, more versatile camera.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages

  • Lighter Weight: At 200g, it's significantly lighter than the Pixel 9 Pro XL (221g), making it more comfortable for extended use.
  • Dedicated Telephoto Lens: Includes a 64MP telephoto lens, which is important for those who frequently zoom and take portraits.
  • Reverse Wireless Charging: Can wirelessly charge other devices, providing extra convenience for compatible accessories.
  • Lower Price: The older device is cheaper, and offers a good value for cost
  • Compass, Hall, Geomagnetic sensors: Provides a wide range of motion and orientation for location and augmented reality.

Google Pixel 9 Pro XL Advantages

  • Superior Display: Significantly higher resolution and brightness, resulting in a much sharper and more visible screen, especially outdoors.
  • Faster Performance: The newer Tensor G4 chip offers a considerable performance boost, leading to quicker app loading and smoother multitasking.
  • Much Better Camera: Significantly higher megapixel counts for main and selfie cameras. Better overall camera experience as seen in DxOMark scores
  • Faster Charging: Both wired and wireless charging are faster, minimizing downtime.
  • Newer Software: Ships with Android 15, with longer update support.
  • More RAM: 16 GB of RAM for better multi-tasking
  • More storage options: 128GB, 256GB, 512GB, and 1024GB.
  • Newer Wi-Fi and Bluetooth: Latest versions that provide faster connectivity.
  • More Sensors: Thermometer, Magnetometer, for health and fitness, and location tracking.
  • Laser Autofocus (LAF) and PDAF Omnidirectional Better focus capabilities.
  • NPU AI Engine: Enhances AI-based image processing and other AI related functions.

Significant Trade-offs

  • S21+:
    • Slower performance and older chip
    • Lower display brightness can struggle in direct sunlight.
    • Older software, shorter software support.
    • Does not come with a charger in-box
    • Lower camera performance and quality.
  • Pixel 9 Pro XL:
    • Heavier and bulkier design than the S21+, less portable.
    • No dedicated Telephoto + portrait lens

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G

  • Ideal User: Budget-conscious users who prioritize a lightweight design, good camera with telephoto lens, and don't need the latest features.
  • Use Cases:
    • Everyday use such as social media, calls, basic apps
    • Travel where a lighter phone is preferred and wireless charging is useful.
    • Users who prefer to not have to carry a separate charger.
    • Those who need to reverse charge accessories.
  • Value: Good performance for day to day activities and decent camera at a reduced price.

Google Pixel 9 Pro XL

  • Ideal User: Power users who demand the best performance, display quality, camera, and latest software.
  • Use Cases:
    • Professional photography and videography with advanced features.
    • Mobile gaming and other graphics-intensive tasks.
    • Outdoor use, where the high brightness display is essential.
    • Those who desire long-term software support and access to new features.
    • Those who desire many storage options.
  • Value: Premium performance and features for users who require the best.

4. Decision Framework

Key Questions for Buyers

  1. How important is display quality? If you prioritize sharpness and outdoor visibility, the Pixel 9 Pro XL is superior.
  2. Do you need the best camera possible? The Pixel 9 Pro XL offers dramatically better photo quality and features.
  3. Is performance a high priority? The Pixel 9 Pro XL is significantly faster and more responsive, excellent for gaming and multitasking.

Scenario-Based Recommendations

  • Budget-Conscious User: The Samsung Galaxy S21+ 5G is a good choice if cost is a major factor but the Pixel 9 Pro XL is much better for the price and value.
  • Photography Enthusiast: The Google Pixel 9 Pro XL's camera will be a better experience with better photos.
  • Performance Seeker: The Google Pixel 9 Pro XL is the better choice with its advanced features.
  • Everyday User: The Pixel 9 Pro XL is the better choice due to overall better value, performance, camera, and software.

Personal Choice

I would choose the Google Pixel 9 Pro XL. The significant improvements in display quality, performance, camera capabilities, and software, coupled with the additional storage options outweigh the benefits of a lighter design and telephoto on the Samsung S21+. Although it is heavier, bulkier, and lacks a telephoto + portrait lens, the advancements are worth it. The Pixel 9 Pro XL's enhanced performance and photography prowess align more closely with my requirements and would be a better all round device.

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
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Bridging technical complexity with engaging, accessible narratives.