Motorola Moto G Power (2021) vs Motorola Moto G51 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 14, 2021 December 16, 2021
Release Year 2021 2021

Physical

Volume 119.19 cm³ 118.69 cm³
Screen Size to Weight Ratio 3.2 "/g 3.27 "/g
Weight 206.5 g 208 g
Height 165.3 mm 170.5 mm
Width 75.9 mm 76.5 mm
Thickness 9.5 mm 9.1 mm
Foldable Design No No
Available Colors
  • Polar Silver
  • Flash Gray
  • Indigo Blue
  • Bright Silver
  • Aqua Blue

Display

Screen Size 6.6 " 6.8 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 85.6 %
Pixel Density 266 PPI 387 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.13 mAh/in²
Battery Density 41.95 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 610 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureMotorola Moto G Power (2021)Motorola Moto G51 5GPractical Impact
Design
Dimensions165.3 × 75.9 × 9.5 mm170.5 × 76.5 × 9.1 mmG51 5G is taller and slightly wider, G Power (2021) is thicker; G51 5G might feel slightly larger in hand.
Weight206.5g208gNegligible difference in weight; Both will feel similarly substantial in hand.
Display
Size6.6"6.8"G51 5G offers a marginally larger screen; a bit more viewing area for media and browsing.
Resolution720x16001080x2400G51 5G has a much sharper display; clearer text and images, better detail for media consumption.
PPI266387G51 5G provides significantly higher pixel density, resulting in noticeably sharper and more detailed visuals.
TechnologyIPS LCDIPS LCDBoth offer similar display quality in terms of color reproduction and viewing angles.
Refresh Rate60Hz120HzG51 5G's 120Hz refresh rate provides much smoother scrolling, animations, and overall user experience.
Brightness0 nits0 nitsPeak brightness is identical, however actual typical brightness may be different.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 480+ 5G (8 nm)G51 5G's chipset offers better performance; faster app loading, smoother multitasking, and improved gaming.
AnTuTu Score178,220381,000G51 5G provides a significantly faster and smoother experience in everyday use and more demanding tasks.
GPUAdreno 610Adreno 619G51 5G has a more capable GPU; better graphics performance for gaming and GPU intensive apps.
Camera
Rear Main48MP, f/1.750MP, f/1.8G51 5G has slightly higher resolution but a slightly narrower aperture. Low light performance should be better on the G Power due to wider aperture
Front Selfie8MP, f/2.013MP, f/2.2G51 5G captures more detailed selfies, though slightly narrower aperture will impact low light performance.
Wide Angle LensNo8MPG51 5G offers an ultrawide lens; more versatile photography options.
Portrait Mode (Depth)2MPNoG Power (2021) has a dedicated depth sensor, though image quality can still vary.
Macro Lens2MP2MPBoth offer similar macro capabilities for close-up shots.
Video Recording1080p@30/60fps1080p@30/60/240fpsG51 5G offers higher frame rate options including slow motion 240fps
Battery
Capacity5000mAh5000mAhBoth should offer similar battery life for typical usage patterns.
Charging15W Fast Charging10W Fast ChargingG Power (2021) charges faster; shorter wait times to get back to full power.
Battery TypeLi-Ion PolymerLi-IonMinimal practical difference to the user, impacts internal cell composition more than day to day usage.
In-box Charger10W charger in boxNot specifiedG Power (2021) comes with an in-box charger, potential cost savings if user does not have a compatible charger.
Software
OSAndroid 10Android 11, upgradable to 12G51 5G offers a newer OS version and potentially better long-term software support.
Connectivity
WiFi802.11 a/b/g/n/ac802.11 a/b/g/n/acBoth have similar WiFi standards, G51 5G has Wifi Direct and Dual band.
Bluetooth5.05.1G51 5G has a slightly more modern Bluetooth version, but most users will see little practical difference.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoG51 5G offers more precise location tracking due to support for Beidou.
SIMSingle SIMDual SIM Dual StandbyG51 5G supports two SIM cards simultaneously, useful for separating work and personal lines.
Storage
Internal32GB/64GB64GB/128GBG51 5G offers more storage options; more room for apps, photos, and videos.
RAM3GB/4GB4GB/8GBG51 5G has more RAM, better for multitasking and switching between apps.
Expandable StorageNoNoNeither supports expandable storage.
Audio
QualityBasic audio featuresDolby Atmos, 2 microphonesG51 5G offers enhanced sound quality and better voice clarity for calls and recordings.
Security
Fingerprint Sensorside-mountedside-mountedSimilar fingerprint sensor technology, both allow quick and easy biometric authentication
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, FingerprintG Power (2021) provides a compass, useful for navigation; both offer standard set of sensors
Build Quality
Screen ProtectionUnknownUnknownBoth phones feature some screen protection, but type is not specified.

2. Key Differences Analysis

Motorola Moto G Power (2021) Advantages:

  • Faster Charging: 15W fast charging allows quicker battery top-ups, reducing downtime.
  • Wider Aperture Main Camera: f/1.7 aperture on the main camera could result in slightly better low-light performance.
  • In-box Charger: Comes with a charger included, saving potential extra purchase costs.
  • Dedicated Depth Sensor: Offers a dedicated depth camera, although its impact on final image quality can be varied.
  • Compass Sensor: Features a compass sensor.

Motorola Moto G51 5G Advantages:

  • Significantly Better Performance: The Snapdragon 480+ 5G offers a significantly faster and smoother user experience with a much higher AnTuTu score.
  • Higher Resolution Display: 1080p display offers sharper and more detailed visuals compared to the 720p display on the Moto G Power.
  • Smoother Display: 120Hz refresh rate leads to noticeably smoother scrolling and animations.
  • More Versatile Camera: Includes a dedicated wide angle lens.
  • Better Selfie Camera: 13MP front camera captures more detailed selfies.
  • 5G Connectivity: Supports 5G networks for faster data speeds.
  • More RAM/Storage Options: Comes with 4GB/8GB of RAM and 64GB/128GB of storage, providing better multitasking and space for media.
  • More Modern OS: Android 11 out of the box, with an update to Android 12.
  • Better Audio: Includes Dolby Atmos and dual microphones for better audio quality.
  • More Precise GPS: Supports more satellite systems (including Beidou) for improved location accuracy.
  • Dual SIM Support: Allows using two SIM cards simultaneously.

Trade-offs:

  • The Moto G Power (2021) has faster charging but a less powerful chipset.
  • The Moto G51 5G has a better display and performance but lacks a dedicated depth sensor and ships with slower 10W charger (in-box charger not specified).
  • Both phones do not feature expendable storage.

3. User Profiles & Recommendations

Motorola Moto G Power (2021) Ideal User:

  • Budget-Conscious Buyers: Users seeking a basic smartphone with long battery life at a lower price point.
  • Light Users: Those who prioritize long battery life, a basic camera, and are not concerned with gaming or demanding tasks.
  • Users with Existing Chargers: People who already have a compatible charger, the included charger saves on extra purchase costs, and if not, can save a purchase later down the line.

Use Cases:

  • Web browsing, social media, and basic app usage.
  • Extended use without frequent charging.
  • Casual photography in daylight.
  • Phone calls and messaging.

Motorola Moto G51 5G Ideal User:

  • Performance-Oriented Users: Those who want a smoother and faster experience for everyday use and gaming.
  • Media Consumers: Users who value higher resolution and a smoother display for watching videos and browsing.
  • Photo Enthusiasts: Those who want a more versatile camera with wide-angle capabilities.
  • Users Needing More Storage/RAM: Individuals who download many apps or need to multitask frequently.
  • Future-Proofing: People who want 5G capability.

Use Cases:

  • Smooth multitasking, running demanding apps, and playing graphically intensive games.
  • Watching high-resolution videos and streaming content.
  • Capturing photos and videos with more versatile lens options.
  • Using dual SIM cards for work and personal lines.
  • Using a phone for precise navigation due to enhanced satellite support.

Price-to-Value Ratio:

  • The Moto G Power (2021) offers an affordable entry point with great battery life at the expense of overall performance, display quality, and features.
  • The Moto G51 5G delivers a more premium experience with better performance, a superior display, and a more capable camera system, at a higher cost.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (e.g., basic communication, gaming, photography, media consumption).
  2. How important is display quality, performance, and camera versatility?
  3. What's your budget limit?

Scenario-Based Recommendations:

  • Scenario 1: If you prioritize battery life above all else and have a very tight budget, the Motorola Moto G Power (2021) is a reasonable choice, offering a long lasting battery life. However, the device is noticeably less powerful and the display is subpar compared to the G51 5G.
  • Scenario 2: If you want a better all-around experience, smooth performance, a high-quality display, and a more versatile camera system, the Motorola Moto G51 5G is the better choice. The device will serve better for gaming and media consumption.
  • Scenario 3: If you are a student looking for a device on a tight budget, the Motorola Moto G Power (2021) may be adequate for basic note taking and online research. If you plan to do any gaming or streaming, the Motorola Moto G51 5G would be better suited.
  • Scenario 4: If you're looking for a device that is a long term purchase, the Motorola Moto G51 5G would be better as it is a more modern phone with more modern software, chipset, and 5G compatibility.

My Choice

If I were choosing between these two phones, I would select the Motorola Moto G51 5G.

Reasoning:

While the Motorola Moto G Power (2021) has the edge in terms of battery charging speeds, the Motorola Moto G51 5G offers a far more superior overall experience. The significantly better performance (as evidenced by the AnTuTu benchmark), higher resolution and refresh rate screen, versatile camera system with ultrawide lens, 5G support, superior audio, and additional RAM and storage options make it a more future-proof and enjoyable device to use in the long run.

I frequently use my phone for a variety of tasks such as browsing, streaming videos, social media, and occasionally playing games. The G51 5G's smoother performance and higher-quality display are significant upgrades that would directly enhance my daily experience. The inclusion of a wide-angle lens in the camera system also makes the device a more versatile photography tool. Additionally, the dual sim functionality is useful for separating work and personal life.

Even though the Motorola Moto G Power (2021) has an included charger, faster charging capabilities are not important enough to me to offset the significant differences in user experience when compared with the G51 5G.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.