Samsung Galaxy S21 Ultra 5G vs Motorola Edge 40 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 40
Motorola Edge 40
Motorola

General

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

Physical

Volume 111.09 cm³ 86.68 cm³
Screen Size to Weight Ratio 3 "/g 3.92 "/g
Weight 227 g 167 g
Height 165.1 mm 158.4 mm
Width 75.6 mm 72 mm
Thickness 8.9 mm 7.6 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Eclipse Black
  • Nebula Green
  • Viva Magenta
  • Lunar Blue

Display

Screen Size 6.8 " 6.55 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 90.8 %
Pixel Density 515 PPI 402 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 102.56 mAh/in²
Battery Density 45.01 mAh/cm³ 50.76 mAh/cm³
Battery Capacity 5000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 8020 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G77 MC9

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 15

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 Ultra 5G vs. Motorola Edge 40

1. Specifications Comparison

FeatureSamsung Galaxy S21 Ultra 5GMotorola Edge 40Practical Impact
Design
Launch Date2021-01-292023-05-04Motorola Edge 40 is significantly newer, potentially offering better software support and newer technology.
Dimensions165.1 × 75.6 × 8.9 mm158.4 × 72 × 7.6 mmS21 Ultra is larger and bulkier, Edge 40 is more compact and pocketable.
Weight227g167gEdge 40 is significantly lighter, making it more comfortable for one-handed use and extended periods.
Display
Size6.8"6.55"S21 Ultra offers a slightly larger viewing area, which can be better for media consumption and multitasking.
Resolution1440x32001080x2400S21 Ultra's display is significantly sharper, resulting in crisper text, images, and videos.
PPI515402S21 Ultra has higher pixel density, leading to noticeably finer details and sharper visuals.
TechnologyAMOLEDP-OLEDBoth offer excellent contrast and color reproduction. Differences are subtle and may not be noticeable to most users.
Refresh Rate120Hz144HzEdge 40 has a slightly smoother display during scrolling and animation, potentially leading to a more fluid experience.
Brightness1500 nits1200 nitsS21 Ultra offers superior outdoor visibility, making it much easier to use in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 8020 (6 nm)Both offer similar performance for daily tasks, but may differ in specific gaming performance.
Antutu Score749,000762,526Both phones offer nearly identical performance levels
GPUMali-G78 MP14Mali-G77 MC9Both provide adequate performance for gaming, although differences might exist in graphically intensive titles.
Battery
Capacity5000mAh4400mAhS21 Ultra is likely to offer longer battery life, providing better endurance for users with higher usage patterns.
Charging25W68WEdge 40 offers significantly faster charging, allowing for quicker top-ups and reduced downtime.
FeaturesReverse Charging, 15W Wireless, 9W Reverse Wireless15W WirelessS21 Ultra offers more versatile charging options including reverse wireless charging, useful for charging other devices wirelessly.
Camera
Main Camera108MP f/1.8, 1/1.33"50MP f/1.4, 1/1.55"S21 Ultra has higher resolution and a larger sensor. The Edge 40 has a slightly wider aperture, better low-light performance.
Telephoto+Portrait10.8MP f/2.4, 1/2.65"NoneS21 Ultra offers an additional telephoto camera for portrait shots and zoom.
Selfie Camera44MP f/2.2, 1/2.65"32MP f/2.4S21 Ultra provides higher resolution selfies with slightly better low-light capabilities.
Telephoto Lens10.8MP f/4.9, 1/2.65"NoneS21 Ultra has a dedicated telephoto lens with significant optical zoom capabilities.
Wide Angle12.2MP f/2.2, 1/2.55"13MP f/2.2Both offer similar performance for capturing wide-angle shots.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 Ultra has superior video recording capability, better suited for professional users.
DxoMarkMobile: 115, Selfie: 135Not testedS21 Ultra has a tested camera performance. Edge 40 has not been reviewed.
Camera FeaturesQuad Camera, 8K Video, Optical ZoomDual CameraS21 Ultra boasts more versatile camera features such as 8k video and more optical zoom
Software
OSAndroid 11 (up to 15)Android 13 (up to 15)Edge 40 ships with a newer OS version and likely a more polished software experience. Both will receive updates up to Android 15.
Connectivity
Wi-FiWi-Fi 6, MIMOWi-Fi 6Both support Wi-Fi 6, but S21 Ultra has MIMO for faster speeds and more reliable connections.
Bluetooth5.2 LE (Extensive features)5.2 LE (LDAC, AAC, LHDC)Both have similar Bluetooth version, but S21 Ultra has more features, while Motorola edge has better audio codecs.
GPSDual-band GPS, Galileo (E1+E5a)Dual-band GPS, BeiDou (B1)Both have dual-band GPS. S21 Ultra includes Galileo (E1+E5a). Motorola edge has BeiDou (B1).
SIMDual Nano SIMDual SIM (Nano + eSIM)Edge 40 offers the flexibility of an eSIM, while the S21 Ultra offers two physical SIM slots.
Storage
Internal128/256/512 GB256GBS21 Ultra offers more storage variants, catering to users with different storage needs.
RAM12/16 GB8 GBS21 Ultra's greater RAM capacity may offer better performance in multitasking and demanding applications.
ExpandableNoNoNeither phone offers the option to expand the storage with an external microSD card.
Audio
QualityDolby Atmos, Hi-Res, Noise CancellingDolby Atmos, 3 MicrophonesS21 Ultra has more features, including better audio quality and noise cancellation. Edge 40 features 3 Microphones for a clearer sound during calls.
Security
FingerprintBasicBasicBoth provide basic biometric security using a fingerprint sensor.
Build
ProtectionGorilla Glass VictusUnknownS21 Ultra offers more robust screen protection with Gorilla Glass Victus.
SensorsBarometer, Hall, GeomagneticNoneS21 Ultra offers more sensor types suitable for different applications.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, pixel density, and brightness for sharper visuals and better outdoor visibility.
  • Advanced Camera System: More versatile camera setup with additional telephoto lenses, higher resolution main sensor, and 8K video capabilities.
  • Larger Battery: Offers better battery life for longer usage on a single charge.
  • More RAM and Storage Options: Offers up to 16GB of RAM, and a 512GB storage option for heavy users and media hoarders.
  • Robust Build Quality: Better screen protection with Gorilla Glass Victus and more sensors.

Practical Implications: The S21 Ultra is ideal for users who prioritize top-tier display quality, versatile camera capabilities, and need reliable battery life and a more robust build.

Motorola Edge 40 Advantages:

  • Lighter and More Compact Design: More comfortable for one-handed use and pocketable.
  • Faster Charging: Significantly faster charging speeds for reduced downtime.
  • Newer Software: Ships with a newer version of Android and is likely to receive longer software support.
  • Wider Aperture: Slightly better low-light performance on the main camera due to a wider aperture.

Practical Implications: The Edge 40 is ideal for users who value a lightweight design, fast charging, and the latest software with great everyday usability and good performance.

Significant Trade-offs:

  • The S21 Ultra is heavier and bulkier than the Edge 40, and the Edge 40 has a less versatile camera system and a smaller screen compared to the S21 Ultra.
  • The S21 Ultra is an older device and its technology may be considered slightly outdated compared to the Edge 40.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G Ideal User:

  • Photography Enthusiasts: Users who want a high level of versatility and quality in their photos and videos with pro level capabilities.
  • Power Users: Users who require a lot of RAM, storage, and need the best display quality and battery life for intensive tasks and gaming.
  • Outdoor Users: Individuals who need to use their phone in bright sunlight.
  • Users with complex sensor needs: Individuals who need a complete sensor package.

Use Cases:

  • Professional photography and videography
  • Long gaming sessions
  • Editing videos on the go
  • Extended use without frequent charging
  • Usage in bright environments
  • Demanding sensor-based tasks

Motorola Edge 40 Ideal User:

  • Everyday User: Users who need a balance of performance, features, and ease of handling.
  • Value-Conscious Buyers: Those who want good value for money with modern features and fast charging.
  • Users Who Prefer Lighter Devices: People who prefer a lightweight, compact phone.

Use Cases:

  • Daily social media browsing
  • Light gaming
  • Quick battery top-ups
  • Users who value a lighter, modern phone

Price-to-Value Ratio:

  • The S21 Ultra typically commands a higher price, reflecting its premium features and specifications. However, it may now be available at a discounted price due to its age.
  • The Edge 40 is positioned as a more budget-friendly option, offering excellent value for its features.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality and outdoor visibility? (If crucial, S21 Ultra is better)
  2. Is a lightweight and pocketable design a priority? (If yes, Edge 40 wins)
  3. Do I need a versatile camera system with 8K recording and optical zoom? (If yes, S21 Ultra is the clear choice)

Scenario-Based Recommendations:

  • Scenario 1: Mobile Photography Professional: Choose the Samsung Galaxy S21 Ultra 5G for its superior camera system with 8K recording, optical zoom, and a versatile array of lenses.
  • Scenario 2: Everyday User on a Budget: Choose the Motorola Edge 40 for its solid all-around performance, faster charging, and lighter design at a more accessible price point.
  • Scenario 3: Frequent Traveler Needing Long Battery Life: Choose the Samsung Galaxy S21 Ultra 5G for better battery life and versatility.
  • Scenario 4: User Prioritizing the Newest Software: Choose the Motorola Edge 40 for its newer version of Android and likely longer software support.
  • Scenario 5: User with demanding sensor needs: Choose the Samsung Galaxy S21 Ultra 5G for its complete sensor package.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy S21 Ultra 5G. Despite its age, its strengths align more closely with my priorities, which are:

  • Superior Display: The sharpest display makes a big difference in daily use, whether it is for reading, watching videos, or browsing the web.
  • Versatile Camera System: I value the flexibility offered by the telephoto and portrait lenses, not to mention the professional level video recording. The additional cameras in the S21 Ultra, would be incredibly useful for a variety of shots.
  • Battery Life: Although both phones offer good battery capacity, I tend to prefer phones with more capacity.
  • More Sensors: The extra sensor support could be useful for specific gaming and other sensor-based applications.

While the Motorola Edge 40 has many desirable qualities, like a lighter design and faster charging, the S21 Ultra’s premium display and superior camera system make it a better fit for my needs. Additionally, the S21 Ultra's robust build quality and versatile charging options are also appealing. The S21 Ultra is a more capable, well-rounded device that better meets my needs, making it my choice.

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.