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

Detailed Comparison

Specification

General

Launch Date December 7, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 125.14 cm³ 111.09 cm³
Screen Size to Weight Ratio 3.16 "/g 3 "/g
Weight 212 g 227 g
Height 166.1 mm 165.1 mm
Width 76.1 mm 75.6 mm
Thickness 9.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Frosted Silver
  • Volcanic Gray
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy

Display

Screen Size 6.7 " 6.8 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.7 % 89.4 %
Pixel Density 393 PPI 515 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 108.13 mAh/in²
Battery Density 39.96 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Exynos 2100 (5 nm) - International
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Adreno 619 Mali-G78 MP14 - International

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureMotorola Moto G 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Dimensions166.1 × 76.1 × 9.9 mm165.1 × 75.6 × 8.9 mmThe Moto G 5G is slightly taller, wider, and thicker, making it a bit bulkier. The S21 Ultra is more compact and thinner, which may feel better in hand.
Weight212g227gThe Moto G 5G is lighter, which might make it more comfortable for prolonged use. The S21 Ultra is noticeably heavier.
BuildStandardStandardBoth are standard smartphone designs. No foldable display in either.

Display

FeatureMotorola Moto G 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Size6.7"6.8"Negligible difference; both offer a large screen experience.
Resolution1080x24001440x3200The S21 Ultra has a much sharper display with significantly more detail, making text and images appear crisper.
PPI393515The higher pixel density on the S21 Ultra results in a noticeably clearer and sharper image.
TechnologyIPS LCDAMOLEDThe S21 Ultra's AMOLED display offers deeper blacks, better contrast, and more vibrant colors, enhancing the viewing experience. It's also more power-efficient for dark themes.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the S21 Ultra results in smoother scrolling and animations, making the user interface feel more responsive.
Brightness0 nits1500 nitsThe S21 Ultra’s significantly higher brightness makes it much easier to see the screen outdoors, especially in direct sunlight. Moto G5G's brightness information not available.

Performance

FeatureMotorola Moto G 5GSamsung Galaxy S21 Ultra 5GPractical Impact
ChipsetQualcomm Snapdragon 750GExynos 2100The S21 Ultra's chipset is significantly more powerful, leading to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score390,000749,000The S21 Ultra benchmarks significantly higher, indicating superior overall performance, and better experience for intensive use such as video editing or gaming.
GPUAdreno 619Mali-G78 MP14The S21 Ultra's GPU will provide a superior gaming and graphical processing experience

Camera

FeatureMotorola Moto G 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Standard48MP, f/1.7108MP, f/1.8The S21 Ultra captures far more detailed images with its higher resolution main sensor. The wider aperture on the Moto G might give it a slight edge in low light conditions, though image quality will vary greatly based on the sensor itself.
Telephoto + PortraitN/A10.8MP, f/2.4The S21 Ultra has a dedicated telephoto lens for optical zoom and better portrait shots, offering versatility not found on the Moto G 5G.
Selfie16MP, f/2.244MP, f/2.2The S21 Ultra captures higher resolution selfies and should offer greater image clarity.
Telephoto LensN/A10.8MP, f/4.9The S21 Ultra has a secondary telephoto lens, offering more zoom capabilities than the Moto G 5G
Wide Angle Lens8MP, f/2.2N/AMoto G5G has a dedicated wide angle lens, allowing users to capture more within an image.
Macro Lens2MP, f/2.4N/AMoto G5G has a dedicated macro lens to capture extreme close ups
Wide Angle + MacroN/A12.2MP, f/2.2The S21 Ultra has a dedicated wide-angle macro lens for capturing more detailed, up close images.
VideoUp to 4K@30fps with EISUp to 8K@24fps with HDR, EISThe S21 Ultra offers higher resolution video recording capabilities, including 8K, and more advanced stabilization, making it better for professional-quality video recording and editing.
DxOMarkN/AMobile: 115, Selfie: 135S21 Ultra camera rated by DxOMark; Moto G not evaluated.

Battery

FeatureMotorola Moto G 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Capacity5000mAh5000mAhBoth offer the same battery capacity suggesting similar battery life, although real-world performance may vary depending on the device's power efficiency.
Charging20W fast charging25W fast chargingThe S21 Ultra supports slightly faster charging, meaning less time plugged in.
FeaturesNon-removableWireless charging, reverse wireless charging, non-removableThe S21 Ultra offers convenient wireless charging and reverse wireless charging capabilities, while both phones have non-removable batteries. The S21 Ultra doesn't include a charger.

2. Key Differences Analysis

Motorola Moto G 5G Advantages:

  • Lighter Weight: More comfortable for prolonged use.
  • Wider Aperture on Main Camera: Potentially better low-light performance (though depends on sensor quality).
  • Dedicated Wide Angle Lens: Allows for more versatile photo taking.
  • Dedicated Macro Lens: Enables extreme close-up photography.

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Significantly higher resolution, pixel density, AMOLED technology, and 120Hz refresh rate offer a much better viewing experience.
  • Much More Powerful Chipset: The Exynos 2100 provides substantially better performance for demanding tasks, gaming, and overall speed.
  • Significantly Better Camera System: Offers higher resolution sensors, dedicated telephoto lenses, advanced video recording (including 8K), and much more detailed imaging.
  • Wireless Charging and Reverse Wireless Charging: Convenient options for charging and power sharing.
  • Faster Charging Speed: Allows for quicker charge times compared to the Moto G 5G.
  • More advanced Bluetooth: Features more profiles for more seamless connection to peripherals.
  • Superior Build Quality: Includes superior screen protection
  • More storage options: Offers up to 512 GB of internal storage.

Significant Trade-offs

  • The Samsung Galaxy S21 Ultra 5G is significantly more expensive than the Moto G 5G, reflecting its premium features and performance.
  • The Motorola Moto G 5G offers a budget-friendly option, but has a much less sophisticated camera system, and a lower display quality.

3. User Profiles & Recommendations

Ideal User for Motorola Moto G 5G:

  • Budget-Conscious Users: Those seeking a capable 5G smartphone at an affordable price.
  • Casual Smartphone Users: People who primarily use their phone for browsing, social media, and basic photography.
  • Users Who Value Lightness: Those who prefer a lightweight phone for extended use.
  • Users Who Prioritize Macro and Wide-Angle Photography: Those who frequently take photos up close, or capture wide vistas.

Specific Use Cases:

*   Everyday social media use and casual browsing
*   Basic gaming and multimedia consumption
*   Taking casual snapshots and landscape photos
*   Long battery usage throughout the day

Ideal User for Samsung Galaxy S21 Ultra 5G:

  • Photography Enthusiasts: Those who want a top-tier mobile camera system with advanced features and high-quality results.
  • Power Users: Individuals who need top-of-the-line performance for gaming, multitasking, and demanding apps.
  • Users Who Demand a Premium Viewing Experience: Those who want the best display for media consumption, gaming, and overall visual clarity.
  • Professional Creatives: Those who require high-quality video recording, editing, and advanced features such as wireless charging and reverse wireless charging capabilities.
  • Users Wanting Premium Features: Those who don't mind paying more for features such as Wireless charging.

Specific Use Cases:

*   Professional mobile photography and videography
*   Intensive mobile gaming
*   Demanding productivity tasks and video editing
*   Frequent media consumption on a vibrant display
*   Power users needing wireless charging and reverse charging

Price-to-Value Ratio

  • The Motorola Moto G 5G offers great value for its price point, providing decent 5G capabilities, a large battery, and acceptable performance for everyday tasks.
  • The Samsung Galaxy S21 Ultra 5G is a premium device that commands a higher price due to its top-tier display, camera system, performance, and advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The price difference between these two is significant.
  2. How important is camera quality and versatility to me? The S21 Ultra is a clear winner in camera performance.
  3. What type of display quality and performance am I expecting? The S21 Ultra offers a much more engaging visual experience.

Scenario-Based Recommendations:

  • Scenario 1: "I need a reliable phone for daily use without breaking the bank." Choose the Motorola Moto G 5G. It offers adequate performance, 5G, and a large battery at a lower cost.
  • Scenario 2: "I want the best possible camera and display on a smartphone." Choose the Samsung Galaxy S21 Ultra 5G. Its advanced camera features and premium display are unmatched.
  • Scenario 3: "I need a phone for demanding tasks and gaming." Choose the Samsung Galaxy S21 Ultra 5G. Its powerful processor and GPU deliver top-tier performance.
  • Scenario 4: "I care about long lasting battery and general usage." Choose the Motorola Moto G 5G. While both have similar battery sizes, the less demanding chipset of the Moto G may allow for longer use.

Final Decision

If I had to choose between these two phones, I would choose the Samsung Galaxy S21 Ultra 5G. The advantages it offers across the display, camera, and performance metrics are significant and justify the higher price point for me. While the Motorola Moto G 5G is a good budget-friendly option, the superior user experience, advanced features, and the much higher benchmark scores of the S21 Ultra are compelling enough to make me choose it. I am a person that appreciates high quality photos and videos from my mobile device, and would want a crisp display to enjoy media.

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.