Samsung Galaxy S21 Ultra 5G vs Motorola Moto G71 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 19, 2022
Release Year 2021 2022

Physical

Volume 111.09 cm³ 101.26 cm³
Screen Size to Weight Ratio 3 "/g 3.58 "/g
Weight 227 g 179 g
Height 165.1 mm 161.2 mm
Width 75.6 mm 73.9 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
  • Neptune Green
  • Arctic Blue
  • Iron Black

Display

Screen Size 6.8 " 6.4 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 83 %
Pixel Density 515 PPI 411 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 122.07 mAh/in²
Battery Density 45.01 mAh/cm³ 49.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Mali-G78 MP14 - International Adreno 619

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 11
Maximum OS Version 15 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 Ultra 5G and the Motorola Moto G71 5G, focusing on their practical implications:

Design

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Dimensions165.1 × 75.6 × 8.9 mm161.2 × 73.9 × 8.5 mmS21 Ultra is larger and thicker, potentially less comfortable for smaller hands; G71 is more compact.
Weight227g179gS21 Ultra feels more substantial but heavier; G71 is significantly lighter and easier to hold for longer periods.

Display

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Size6.8"6.4"S21 Ultra offers a larger viewing area, better for media consumption and multitasking; G71 is more pocketable.
Resolution1440x32001080x2400S21 Ultra has much sharper display, finer detail; G71 is still good for everyday usage but lacks the clarity.
PPI515411S21 Ultra provides significantly crisper text and images; G71 appears less sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks; comparable visual quality in most scenarios regarding color reproduction.
Refresh Rate120Hz60HzS21 Ultra provides smoother scrolling and animations, a more fluid user experience; G71 is standard.
Brightness1500 nits0 nitsS21 Ultra is significantly better for viewing outdoors, especially in bright sunlight; G71 outdoor visibility is a concern.

Performance

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
ChipsetExynos 2100 (5 nm) - InternationalQualcomm SM6375 Snapdragon 695 5G (6 nm)S21 Ultra's chipset offers significantly higher processing power, handles demanding tasks more smoothly; G71 is sufficient for daily tasks.
AnTuTu Score749,000396,564S21 Ultra is significantly faster, smoother app loading, better multitasking, gaming; G71 shows noticeable delays under heavy use.
GPUMali-G78 MP14 - International (ARM Mali-G78 MC14)Adreno 619 (Qualcomm Adreno 619)S21 Ultra's GPU handles graphically intensive games with better frame rates, smoother experience; G71 will run less demanding titles well.

Camera

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Standard Camera108MP, f/1.8, 1/1.33", Samsung S5KHM3, 0.80 µm50MP, f/1.8, 1/2.76", Samsung S5KJN1, 0.64 µmS21 Ultra captures more detailed images, better low-light performance due to its larger sensor and higher resolution; G71 is good for social media sharing.
Telephoto + Portrait10.8MP, f/2.4, 1/2.65", Samsung S5K3J1, 1.22 µmN/AS21 Ultra offers dedicated telephoto for portraits and zoomed shots; G71 lacks this feature.
Selfie Camera44MP, f/2.2, 1/2.65", Samsung S5KGH1, 0.70 µm16MP, f/2.2, 1.00 µmS21 Ultra captures sharper and more detailed selfies; G71 has a lower resolution, sufficient for video calls.
Telephoto Lens10.8MP, f/4.9, 1/2.65", Samsung S5K3J1, 1.22 µmN/AS21 Ultra provides a dedicated telephoto lens for long-range zoom without significant quality loss; G71 lacks a dedicated zoom lens.
Wide Angle LensN/A8MP, f/2.2, 1.12 µmG71 has a dedicated wide-angle lens, enabling capturing broader perspectives; S21 Ultra requires usage of standard camera or ultrawide for such capabilities.
Macro LensN/A2MP, f/2.4G71 has a dedicated macro lens for close-up shots; S21 Ultra lacks a dedicated macro lens.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55", Sony IMX563, 1.40 µmN/AS21 Ultra has a dedicated ultrawide with macro capabilities for versatile shots; G71 does not combine ultrawide with macro capabilities.
Video Recording8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps with HDR, EIS, Stereo Sound1080p@30fps, 1080p@60fpsS21 Ultra offers vastly superior video recording, capturing higher resolutions and frame rates with better stabilization and audio quality, suitable for professional needs; G71 suitable for basic video capture.
DXOMark MobileMobile (115), Photo (121), Video (100)N/AS21 Ultra's camera has significantly higher scores; G71 has not been tested for the camera.
DXOMark SelfieSelfie (135), Photo (133), Video (140)N/AS21 Ultra's selfie camera is substantially better; G71 is not tested for the selfie camera by DXOMark.
Features4K/8K Video, OIS, Laser AF, RAW, Night ModeLaser Autofocus (LAF), RAWS21 Ultra has more advanced features for various shooting scenarios, including OIS for steady shots, night mode for low-light conditions.

Battery

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Capacity5000mAh5000mAhBoth should offer similar battery life under normal usage.
Charging25W fast charging33W fast chargingG71 charges slightly faster, reducing wait time; S21 Ultra charges slower.
FeaturesReverse Charging, Wireless Charging 15W, Reverse Wireless Charging 9WNoneS21 Ultra offers the convenience of wireless charging, reverse wireless, allowing to charge other devices, and wired reverse charging capabilities; G71 lacks this.

Software

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
OSAndroid 11, Upgradable to 15Android 11, Upgradable to 12S21 Ultra will receive software and security updates for a longer time, ensuring the longevity of the device; G71 is limited by vendor software updates.

Connectivity

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Wi-Fi802.11a/b/g/n/ac/ax, Wi-Fi 6, Dual Band, MIMO802.11a/b/g/n/ac, Dual BandS21 Ultra supports Wi-Fi 6, offering faster speeds and more efficient network usage, MIMO provides better signal quality with multiple antennas; G71 is slightly slower in speed.
Bluetooth5.2 LE, A2DP, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, ANT+, APT-x, SBC5.0 LE, A2DPS21 Ultra has a newer Bluetooth version, with more features; Provides enhanced audio connectivity and device pairing; G71 has limited Bluetooth features, less compatible with newer audio devices.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, SUPL, GalileoS21 Ultra has more advanced GPS system with better accuracy in urban canyons or dense forests; G71 has sufficient GPS for basic navigation.

Storage

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Internal128/256/512 GB128 GBS21 Ultra offers significantly more storage options for media and apps; G71 has a fixed, lower storage capacity.
RAM12/16 GB6/8 GBS21 Ultra has more RAM, better for multitasking and running demanding apps; G71 struggles to keep multiple apps open.
ExpandableNoNoBoth do not support expandable storage, a potential limitation if you need a lot of storage.

Audio

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
QualityDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersDolby Atmos, 2 microphonesS21 Ultra has enhanced sound quality through Hi-Res Audio, offering clearer and more immersive sound through stereo speakers with dedicated noise cancelling; G71 has only stereo sound with basic microphones; the 2 microphones provide clear calls, but lack the noise cancellation and hi-res audio quality of the S21 Ultra.

Security

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Featuresbasic fingerprint sensorrear-mounted fingerprint sensorBoth phones offer similar basic fingerprint sensor technology, which provides basic biometric security; the location of the sensor may affect user convenience and the look of the device.

Build Quality

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
ProtectionCorning Gorilla Glass VictusUnknownS21 Ultra provides better protection against screen scratches and damage, and is more durable; the absence of similar information for the Moto G71 5G implies a potentially weaker protection on the device screen.

Sensors

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G71 5GPractical Impact
Biometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeS21 Ultra has more sensors that are better for more demanding functions like gaming and navigation, the barometer will be very helpful in precise altimetry, also the compass is essential in navigation; G71 is more for basic functionality.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, pixel density, 120Hz refresh rate, and significantly higher brightness provide a much better viewing experience, especially outdoors.
  • Higher Performance: The Exynos 2100 chipset and more RAM lead to much faster performance in all tasks, including gaming and heavy multitasking.
  • Versatile Camera System: Multiple high-resolution lenses including telephoto (with optical zoom capabilities), ultrawide and a capable front-facing camera offers greater flexibility and superior image quality across different scenarios.
  • Advanced Features: Wireless charging, reverse wireless charging, advanced connectivity (Wi-Fi 6, Bluetooth 5.2), and better audio quality make it a more premium device.
  • Longer Software Updates: Android OS upgrades up to version 15.
  • Higher Build Quality: Corning Gorilla Glass Victus for screen protection.

Practical Implications: The S21 Ultra is better for users who demand the best possible performance, display quality, and camera capabilities. It excels at resource-intensive activities and content creation.

Motorola Moto G71 5G Advantages:

  • Lighter and More Compact: Easier to handle and pocket, better for users who prefer a smaller, more portable device.
  • Faster Charging: 33W charging allows for quicker battery replenishment, reducing downtime.
  • Lower Price: Significantly more affordable, making it a good option for budget-conscious users.
  • Macro Camera: Dedicated macro camera for close-up photography.
  • Wide Angle Camera: A dedicated wide angle lens enables more versatility.

Practical Implications: The G71 is better for users who prioritize portability, affordability, and basic functionality. It's ideal for everyday use, social media, and those who don't require top-tier performance.

Trade-offs:

  • The S21 Ultra sacrifices weight and size for its advanced features and performance. The Moto G71 5G makes major sacrifices in display quality, performance, and camera capabilities for affordability and portability.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G Ideal Users:

  • Power Users: Those who frequently multitask, play demanding games, or run complex applications.
  • Photography Enthusiasts: Users who value a versatile and high-quality camera system.
  • Content Creators: Those who need a superior display for editing and a versatile camera for video creation and photography.
  • Multimedia Consumers: Users who want the best possible viewing experience for movies, videos, and other multimedia content.

Specific Use Cases:

  • Professional photography/videography.
  • Mobile gaming on high graphics settings.
  • High-definition video editing.
  • Extended use for business presentations with large documents.
  • Outdoor usage with direct sunlight.

Motorola Moto G71 5G Ideal Users:

  • Budget-Conscious Buyers: Those looking for a cost-effective smartphone with essential features.
  • Casual Users: Individuals who primarily use their phones for browsing, social media, messaging, and occasional photos.
  • Users Prioritizing Portability: Those who want a lightweight and compact device.
  • Basic Multimedia Consumption: Users who enjoy watching videos on a capable display that is not best-in-class.

Specific Use Cases:

  • Daily social media browsing.
  • Basic mobile gaming.
  • Casual photo capture.
  • Easy handling and pocketable phone.
  • Quick battery top-ups with 33W charging.

4. Decision Framework

Key Questions:

  1. What is my budget? The S21 Ultra is a premium device, while the G71 is an affordable mid-ranger.
  2. What are my primary use cases? Do you need high performance, a versatile camera, and a top-tier display, or is a more basic experience sufficient?
  3. How important are portability and weight? Do you prefer a larger phone for media consumption or a smaller, lightweight device?

Scenario-Based Recommendations:

  • Scenario 1: Budget and Basic Use: If your budget is limited and you primarily need a phone for basic tasks, the Motorola Moto G71 5G is a more sensible choice.
  • Scenario 2: Performance and Camera: If you require top-tier performance for gaming, multitasking, and a versatile camera for photography/videography, the Samsung Galaxy S21 Ultra 5G is the better option, if you can afford it.
  • Scenario 3: Portability and Affordability: If you value a lightweight, compact device and budget is a concern, the Motorola Moto G71 5G is a better fit, but it requires compromises in display, performance, and camera capabilities.

My Choice:

If I had to choose, I would pick the Samsung Galaxy S21 Ultra 5G, despite its higher price. The S21 Ultra offers a superior experience in every critical area that I care about: display quality (high resolution, high refresh rate, high brightness), raw performance, and camera versatility. As someone who values smooth performance for heavy usage, detailed images, and a top notch display, the S21 Ultra better aligns with my needs. The S21 Ultra also offers additional capabilities like wireless charging, reverse wireless charging, and it offers a longer software update cycle. Although the Moto G71 5G presents a valid budget option, my requirements align more with the premium features and capabilities that the S21 Ultra offers, making it worth the extra cost for me.

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.