Motorola Moto G Power (2021) vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 14, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 119.19 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.2 "/g 3.1 "/g
Weight 206.5 g 213 g
Height 165.3 mm 161.1 mm
Width 75.9 mm 77.4 mm
Thickness 9.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Polar Silver
  • Flash Gray
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.6 " 6.6 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.8 % 85.8 %
Pixel Density 266 PPI 390 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 114.78 mAh/in²
Battery Density 41.95 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Exynos 1480 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Motorola Moto G Power (2021) and Samsung Galaxy A55, focusing on practical implications:

Design

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
Dimensions165.3 × 75.9 × 9.5 mm161.1 × 77.4 × 8.2 mmMoto G Power is taller and thicker, may feel bulkier; A55 is wider but slimmer, potentially more comfortable in hand.
Weight206.5g213gA55 is slightly heavier, might be noticeable during extended use, but the difference is negligible.
Build QualityUnknown screen protectionCorning Gorilla Glass VictusA55 has more robust screen protection against scratches and cracks.

Display

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
Size6.6"6.6"Identical screen size for both phones.
Resolution720x16001080x2340A55's higher resolution results in significantly sharper text and images, more detail, reduced pixelation.
Pixel Density (PPI)266390A55's higher pixel density leads to a visibly clearer and crisper display; less strain on eyes due to sharper text.
TechnologyIPS LCDAMOLEDA55's AMOLED offers much better contrast, deeper blacks, more vibrant colours, and better viewing angles.
Refresh Rate60Hz120HzA55's 120Hz refresh rate provides smoother animations and scrolling; more fluid user experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits

Performance

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
ChipsetQualcomm Snapdragon 662 (11nm)Exynos 1480 (4nm)A55's newer chipset provides substantially better performance: faster app loading, smoother multitasking, better gaming experience, and greater power efficiency.
AnTuTu Score178,220713,393A55 shows far superior overall performance, handling demanding tasks more easily. Significant speed increase is noticeable in daily usage.
GPUAdreno 610Xclipse 530A55's GPU is significantly more powerful, providing better graphics performance, for better gaming and video rendering.

Camera

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
Main Camera48MP, f/1.750MP, f/1.8A55 has slightly higher resolution but a smaller aperture; A55's larger sensor size generally means better image quality in low light, detail, and dynamic range.
Selfie Camera8MP, f/2.032MP, f/2.2A55 has a much higher resolution front camera, producing much sharper, more detailed selfies.
Wide Angle LensNone13MP, f/2.2A55 has a dedicated wide-angle lens, allowing for more versatile photography options.
Portrait Mode2MP, f/2.4NoneMotorola has a dedicated portrait camera
Macro Lens2MP, f/2.45MP, f/2.4A55 provides a slightly higher resolution macro lens for more detailed close-up photography.
Video1080p@30/60fps4K@30fps, 1080p@30/60fpsA55 can record videos in higher resolution (4K), resulting in higher quality vlogs and better preservation of memories.
Video StabilizationEISEIS, OISA55 offers Optical Image Stabilization which helps to reduce camera shake for more stable videos, especially while walking or running.
DXOMarkNot Tested108 (Mobile), 110 (Photo), 117 (Video)A55's camera has been tested and has strong performance in photo and video categories
Camera FeaturesMany standard features, including PDAF, LAFMany standard features, including OIS, and additional features such as 4K Video, Pro Video Mode, and RAW 12 bitsA55 is better equipped for advanced photography and video needs with features such as OIS, Pro video mode, and higher video resolution.

Battery

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
Capacity5000mAh5000mAhBoth phones should offer similar battery life under similar usage conditions.
Charging15W25WA55 charges significantly faster, reducing downtime.
Features10W Charger in box, Li-Ion PolymerNon-removable, Li-IonA55 uses newer battery technology.

Other

FeatureMotorola Moto G Power (2021)Samsung Galaxy A55Practical Impact
OSAndroid 10Android 14A55 runs a much newer version of Android with better security, privacy, and features. A55 is expected to receive more software updates over time.
Wi-Fi802.11 a/b/g/n/ac802.11 a/b/g/n/ac/axA55 supports Wi-Fi 6 which offers higher bandwidth and more efficient internet access, more stable connection, and is more future proof
Bluetooth5.05.3A55 has a newer version of Bluetooth for a more stable connection and better audio quality, lower latency.
SIMSingle SIMDual SIM (Nano SIM + Nano SIM / eSIM)A55 supports dual SIMs, allowing users to use two phone numbers simultaneously, or eSIM.
Storage32 GB or 64 GB128 GB or 256 GBA55 offers more storage space; less likely to run out of space for photos, videos, and apps.
RAM3 GB or 4 GB8 GB or 12 GBA55 can handle more apps and data in memory without slowing down, for smoother multitasking and faster switching between apps.
Expandable StorageNoNoNeither supports expandable storage.
AudioBasic audio featuresDolby Atmos, Hi-Res Audio, Stereo SpeakersA55 provides a much richer and more immersive audio experience, especially when listening to music, watching videos, or playing games.
SecuritySide-mounted fingerprint sensorBasic fingerprint sensorMoto G power has a more advanced side mounted fingerprint sensor. Both provides basic biometric security.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Compass, Gyroscope, Barometer, Geomagnetic, Ultrasonic proximity virtualA55 has more sensors offering a wider range of features such as navigation and environmental awareness.

2. Key Differences Analysis

Motorola Moto G Power (2021) Advantages:

  • Slightly Lighter: The phone is marginally lighter, which could make a difference for some users during extended use, but the difference is negligible.
  • Wider Aperture for Main Camera: The main camera has a wider aperture at f/1.7, which in theory could allow for better light capture in low-light conditions, though overall image quality is significantly inferior to the A55.
  • Dedicated Portrait Camera: Unlike the A55, it includes a dedicated depth sensor for portrait mode photos, however, this is not very high resolution.
  • Side-mounted Fingerprint Sensor: Moto G Power offers an advanced side-mounted fingerprint sensor.
  • Price: Older model, and will be cheaper to purchase.

Samsung Galaxy A55 Advantages:

  • Superior Display: AMOLED with higher resolution, pixel density, and refresh rate for a much more vibrant, sharp, and smooth visual experience.
  • Significantly Better Performance: Modern chipset and much higher AnTuTu scores for smoother multitasking, faster app launches, and superior gaming.
  • Much Better Camera System: Higher-resolution front camera, wide-angle lens, 4K video recording, and OIS for higher quality photos and videos with added flexibility.
  • Faster Charging: 25W charging vs 15W results in significantly faster charging times.
  • Modern OS: Ships with Android 14, which means better features, security, and is more likely to receive future software upgrades.
  • Advanced Audio: Features like Dolby Atmos, Hi-Res Audio, and Stereo Speakers significantly enhance the audio experience.
  • More Memory and Storage: Ships with much more RAM and storage.

Trade-offs:

  • The primary trade-off is the price. The Samsung A55 is a much newer, more advanced phone and is likely to cost more. The older Motorola G Power, while it offers an older experience is much more budget friendly.

3. User Profiles & Recommendations

Motorola Moto G Power (2021) Ideal User:

  • Budget-Conscious Users: Those who need a functional smartphone at the lowest price possible.
  • Basic Users: Individuals who use their phone mainly for calls, texts, and light browsing.
  • Users who prioritize Battery Life: If a user values battery life above all else, this is a good budget option

Specific Use Cases:

  • Basic communication and web browsing.
  • Users that need a reliable secondary or backup phone.
  • Users who do not want to take a high-end phone to a workplace.

Samsung Galaxy A55 Ideal User:

  • Performance Seekers: Users who want fast app loading, smooth multitasking, and enjoyable mobile gaming.
  • Photography Enthusiasts: Those who want a versatile camera system with features like wide-angle lens, high-resolution selfies, and OIS.
  • Media Consumers: Users who watch videos, play games, and listen to music frequently and want high-quality audio and visuals.
  • Users who want a long-lasting and reliable phone: Users who want a phone that will last them for a few years with software updates.

Specific Use Cases:

  • Daily driver for heavy users, gamers, and photographers.
  • Social media content creation.
  • On-the-go entertainment consumption.
  • Users who want a modern smartphone experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget?
  2. How much do you value display quality and camera capabilities?
  3. How much do you prioritize speed and performance?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs
    • Recommendation: Motorola Moto G Power (2021). It’s a functional phone that will handle basic tasks well at a low cost.
  • Scenario 2: Moderate Budget, Need for a Good All-Rounder
    • Recommendation: Samsung Galaxy A55. It will provide a better overall user experience with a better display, performance, camera, and OS.
  • Scenario 3: Performance and Media-Focused User
    • Recommendation: Samsung Galaxy A55. It excels in performance, camera, and display, making it the better choice for users who prioritize these aspects.

My Choice

I would choose the Samsung Galaxy A55.

While the Motorola Moto G Power (2021) might be appealing to a user on a very tight budget, the Samsung Galaxy A55 is a far superior phone overall. The A55 offers a much better user experience thanks to its vastly superior display quality (AMOLED vs LCD, higher resolution, higher refresh rate), substantially better performance for smoother and faster operation, and far more capable camera system, and a modern version of Android. The faster charging, better audio, and more advanced connectivity options add a great value. For most modern users, the superior performance and feature set of the Samsung Galaxy A55 makes it the far superior choice even at a higher price point.

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.