Samsung Galaxy S21 Ultra 5G vs TCL 40 SE - Detailed Phone Comparison

Detailed Comparison

Specification
TCL 40 SE
TCL 40 SE
Tcl

General

Launch Date January 29, 2021 April 4, 2023
Release Year 2021 2023

Physical

Volume 111.09 cm³ 109.18 cm³
Screen Size to Weight Ratio 3 "/g 3.55 "/g
Weight 227 g 190 g
Height 165.1 mm 167.9 mm
Width 75.6 mm 76.5 mm
Thickness 8.9 mm 8.5 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Dark grey
  • Twilight purple

Display

Screen Size 6.8 " 6.75 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 85.6 %
Pixel Density 515 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 109.96 mAh/in²
Battery Density 45.01 mAh/cm³ 45.89 mAh/cm³
Battery Capacity 5000 mAh 5010 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek MT6765 Helio G37 (12 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G78 MP14 - International PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 Ultra 5G vs. TCL 40 SE

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 Ultra 5G and TCL 40 SE, focusing on practical implications:

Design & Build

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Dimensions165.1 x 75.6 x 8.9 mm167.9 x 76.5 x 8.5 mmTCL is slightly taller and thinner; S21 Ultra is a bit more compact width-wise.
Weight227g190gS21 Ultra is noticeably heavier, which may be less comfortable for extended use. TCL 40 SE is lighter and easier to handle.
BuildGorilla Glass Victus (screen), Metal Frame (speculated)Unknown (screen), Plastic Frame/Back (speculated)S21 Ultra offers superior screen protection and likely more premium feel. TCL's build quality is unknown.

Display

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Size6.8"6.75"Virtually identical screen sizes; negligible difference in daily use.
Resolution1440 x 3200720 x 1600S21 Ultra's higher resolution results in significantly sharper and more detailed images and text. TCL's display is noticeably less crisp.
Pixel Density (PPI)515260S21 Ultra provides much clearer and crisper visuals; TCL appears grainier.
TechnologyAMOLEDIPS LCDS21 Ultra delivers deeper blacks, higher contrast, more vibrant colours, better viewing angles, and more efficient dark modes. TCL has decent color accuracy, but lacking in other areas.
Refresh Rate120Hz90HzS21 Ultra has smoother scrolling and animations, especially noticeable in games and fast-paced content. TCL is still smooth, but not as much.
Brightness1500 nits900 nitsS21 Ultra is substantially brighter, making it much more usable outdoors in bright sunlight. TCL might struggle in direct sunlight.

Performance

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
ChipsetExynos 2100 (5 nm)Mediatek Helio G37 (12 nm)S21 Ultra offers vastly superior processing power; apps launch faster, multitasking is smoother, gaming performance is much higher. TCL struggles with demanding tasks.
AnTuTu Score749,000160,000S21 Ultra is significantly faster and more future-proof. TCL will likely struggle with new games.
GPUMali-G78 MP14PowerVR GE8320S21 Ultra has a much more powerful GPU, leading to better graphics performance in gaming and other visually intensive applications. TCL will struggle with graphically intensive tasks.

Camera

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Main Camera108MP, f/1.8, 1/1.33" sensor50MP, f/1.85S21 Ultra captures much higher-resolution images with better low-light performance and more detail.
Telephoto/Portrait Lens10.8MP (x2), f/2.4 & f/4.9NoneS21 Ultra offers optical zoom capabilities for lossless zoom and portrait photography. TCL does not offer these features.
Wide-Angle Lens12.2MP, f/2.2NoneS21 Ultra has a dedicated ultrawide lens, which is useful for group shots and landscapes. TCL does not offer this feature.
Macro/Depth LensNone2MP, f/2.4 (x2)TCL provides dedicated macro and depth sensors, but with low resolution, its practical use might be limited. S21 Ultra lacks these but captures superior images from its main sensor.
Front Camera44MP, f/2.28MP, f/2.0S21 Ultra captures far more detailed selfies and performs better in low light.
VideoUp to 8K@24fpsUp to 1080p@30fpsS21 Ultra supports high-resolution video recording with advanced features like HDR and EIS, making it suitable for semi-professional content creation. TCL video quality will be basic.
DxOMarkMobile: 115, Selfie: 135Not TestedS21 Ultra's camera is well-regarded and scores significantly higher, offering significantly better photos and videos.

Battery

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Capacity5000 mAh5010 mAhSimilar battery capacities, leading to comparable battery life. Usage will be very dependent on the processing power needed.
Charging25W Fast Charging18W Fast ChargingS21 Ultra charges slightly faster, reducing wait times.
Additional FeaturesWireless Charging (15W), Reverse Wireless Charging (9W)NoneS21 Ultra offers added convenience of wireless and reverse wireless charging, but no charger in box.

Software & Connectivity

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Operating SystemAndroid 11 (Upgradable to 15)Android 13TCL has a more modern OS out of the box, but S21 Ultra will eventually get to Android 15.
Wi-FiWi-Fi 6, MIMOWi-Fi 5S21 Ultra offers faster and more reliable wireless connections, particularly in crowded areas.
Bluetooth5.25.1S21 Ultra has slightly better Bluetooth features, resulting in more reliable connections and better audio performance.
GPSL1+L5 Dual-BandL1 Single-BandS21 Ultra provides greater accuracy, faster location fix, and better navigation.

Other

FeatureSamsung Galaxy S21 Ultra 5GTCL 40 SEPractical Impact
Internal StorageUp to 512 GBUp to 256 GBS21 Ultra offers more internal storage, providing more space for apps, games and photos.
RAMUp to 16 GBUp to 6 GBS21 Ultra has a significantly higher RAM capacity, supporting more apps running in the background and more demanding use-cases.
Expandable StorageNoNoBoth lack expandable storage.
AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersStereo SpeakersS21 Ultra provides a superior audio experience, better audio clarity and immersion.
Fingerprint SensorBasic, In-screenSide-MountedTCL 40 SE has a potentially faster and more consistent fingerprint sensor, although it's not as aesthetically pleasing. S21 Ultra can use facial recognition as well.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Significantly higher resolution, pixel density, brightness, and vibrant AMOLED technology offer a much better visual experience.
  • Unmatched Performance: Far more powerful processor, resulting in faster performance for all tasks, especially gaming.
  • Professional-Grade Camera System: Multiple high-resolution cameras, offering significantly better image quality, optical zoom capabilities, and higher-quality video.
  • Enhanced Features: Wireless charging, reverse wireless charging, better audio features, and higher-quality build.
  • Advanced Connectivity: Newer Wi-Fi and Bluetooth standards offer faster and more reliable connections.
  • Better GPS: More accurate GPS.
  • Greater RAM & Storage: Better multitasking and more space.

TCL 40 SE Advantages:

  • Lower Price: Significantly more affordable, making it accessible to budget-conscious consumers.
  • Lighter Weight: More comfortable to hold for extended periods.
  • Newer OS Out of the Box: Comes with a slightly newer version of Android from the factory, but will have less upgrades in the future.
  • Side-mounted Fingerprint Sensor: Potentially faster and more reliable fingerprint unlock compared to in-screen technology.
  • Macro and Depth Camera: Can take photos for specific use-cases.

Trade-offs:

  • S21 Ultra: Higher cost, heavier build, and no charger included in box.
  • TCL 40 SE: Compromised display, significantly slower performance, limited camera capabilities, and basic audio features.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G:

  • Ideal User: Power users, photography enthusiasts, gamers, professionals who require top performance, and users who want the best possible multimedia experience.
  • Use Cases: High-end gaming, professional photography and videography, intensive multitasking, watching high-definition movies, and all-around smooth performance.
  • Price-to-Value: High upfront cost, but delivers the highest value for performance and features.

TCL 40 SE:

  • Ideal User: Budget-conscious consumers, those who prioritize affordability over high-end features, users who need a basic phone for calling, texting, and social media, and those who value a lightweight design.
  • Use Cases: Basic everyday use, web browsing, social media, taking casual pictures, streaming video content.
  • Price-to-Value: Offers good value for the price, providing acceptable performance for basic tasks.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S21 Ultra is a premium-tier device, while the TCL 40 SE is entry-level.
  2. What do you prioritize most? Performance, camera quality, and display quality vs. affordability and basic functionality?
  3. What are your primary use cases? Gaming and photography vs. general web browsing and basic tasks?

Scenario-Based Recommendations:

  • Scenario 1: Budget is the main concern. The TCL 40 SE is the better choice, offering a decent enough experience for a much lower price.
  • Scenario 2: Performance and camera are important. The Samsung Galaxy S21 Ultra 5G is the clear winner.
  • Scenario 3: A balance between price and features is needed. Consider other mid-range options as these two phones represent the far ends of the spectrum.

My Choice

If I had to choose between these two phones, I would choose the Samsung Galaxy S21 Ultra 5G, even though it is older and more expensive. The main reason is that my primary use cases for a phone include gaming, photography, and consuming media, where the S21 Ultra shines compared to the TCL 40 SE. The superior display, powerful processor, professional-grade camera, and overall more premium experience justify the higher price point for my personal needs and use cases. While the TCL 40 SE is a good option for basic use cases, the S21 Ultra would provide a smoother, richer, and more enjoyable experience 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
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Bridging technical complexity with engaging, accessible narratives.