Motorola Moto G Power (2021) vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 14, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 119.19 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.2 "/g 3.54 "/g
Weight 206.5 g 181 g
Height 165.3 mm 161.9 mm
Width 75.9 mm 73.9 mm
Thickness 9.5 mm 8.6 mm
Foldable Design No No
Available Colors
  • Polar Silver
  • Flash Gray
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.6 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 82.7 %
Pixel Density 266 PPI 411 PPI
Refresh Rate N/A N/A
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 122.07 mAh/in²
Battery Density 41.95 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 MC2

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Moto G Power (2021)Motorola Moto G31Practical Impact
Design
Dimensions165.3 x 75.9 x 9.5 mm161.9 x 73.9 x 8.6 mmG31 is smaller and thinner, potentially more comfortable for single-hand use and pocketable. Power (2021) is bulkier and heavier.
Weight206.5g181gG31 is significantly lighter, less fatiguing during extended use, more comfortable to carry.
Display
Size6.6"6.4"Power (2021) has a slightly larger display, better for media consumption, gaming but can impact single-handed use
Resolution720 x 16001080 x 2400G31 has a significantly sharper display, noticeably clearer text and images for reading, media, and general use.
PPI266411G31 has a much higher pixel density, resulting in a sharper, more detailed display.
TechnologyIPS LCDAMOLEDG31's AMOLED offers superior contrast, deeper blacks, vibrant colors, and better power efficiency for dark themes.
Refresh Rate60Hz60HzBoth have standard 60Hz refresh rate, leading to similar smoothness in everyday scrolling and animations.
Brightness0 nits0 nitsPeak brightness is identical, making it hard to compare visibility in direct sunlight
Performance
ChipsetSnapdragon 662 (11nm)Helio G85 (12nm)G31’s Helio G85 chipset is generally more performant in benchmarks, leading to smoother multitasking, app loading, and gaming.
AnTuTu Score178,220225,154G31 offers slightly faster and smoother performance based on benchmark scores.
GPUAdreno 610Mali-G52 MC2G31's GPU is slightly better for gaming and graphics-intensive tasks.
Camera
Rear Main Camera Resolution48MP50MPG31 has slightly higher resolution, may capture slightly more detail in good lighting.
Rear Main Camera Aperturef/1.7f/1.8G Power (2021) has wider aperture, may perform slightly better in low light.
Selfie Camera Resolution8MP13MPG31 offers higher resolution selfies
Selfie Camera Aperturef/2.0f/2.2G Power (2021) has a slightly wider aperture for better low-light selfies, theoretically.
Wide Angle LensNo8MPG31 offers wider perspective shots, ideal for landscapes and group photos.
Portrait (Depth)2MPNoG Power (2021) has a dedicated depth sensor for portrait mode
Macro Lens2MP2MPBoth feature a macro camera for close-up shots
Video Recording1080p@60fps/30fps w/EIS1080p@30fpsG Power offers smoother 60fps recording.
Video Slow Motion60fps120 fpsG31 offers higher fps for slow-motion recording
Camera FeaturesPDAF, LAF, EISPDAF, LAF, EIS, Optical Zoom, RAWG31 offers more advanced camera features like optical zoom and RAW support for photo enthusiasts.
Battery
Capacity5000mAh5000mAhBoth phones have the same battery capacity, likely offer similar battery life.
Charging15W Fast Charging10W Fast ChargingPower (2021) charges faster, reducing wait times to recharge battery.
Software
OSAndroid 10Android 11G31 has a more recent operating system, may benefit from newer features, security patches.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acBoth offer similar Wi-Fi speeds; G31 includes dual-band and Wi-Fi Direct
Bluetooth5.0 LE, EDR5.0 LEBoth feature Bluetooth 5.0; G Power (2021) includes EDR
GPSGPS, A-GPS, GLONASS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoG31 supports Beidou in addition to other systems, offering more accurate location tracking in certain regions.
SIMSingle SIMDual SIMG31 provides dual SIM support for managing two phone numbers on a single device, convenient for travel or work.
Storage
Internal32GB or 64GB64GB or 128GBG31 has options for double internal storage, more room for apps, media, and files.
RAM3GB or 4GB4GBG31 consistently has 4GB of RAM for smoother multitasking, better experience with apps and services
Expandable StorageNoNoNeither device offers a memory card slot
Audio
Audio QualityBasicDolby Atmos, 2 micsG31 offers more immersive sound experience and improved audio recording quality with dual microphone setup
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have a similar biometric security for secure unlocking.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallG31 has the addition of Hall sensor, allowing for additional functionality.

2. Key Differences Analysis

Motorola Moto G Power (2021) Advantages:

  • Slightly Larger Display: 6.6" screen is beneficial for media consumption and gaming.
  • Wider main camera aperture: f/1.7 aperture, theoretically better low-light performance.
  • Slightly Wider Selfie Camera Aperture: f/2.0 aperture for possibly better low-light selfies.
  • Faster Charging: 15W charging will replenish the battery faster than the G31's 10W charging.
  • EDR Bluetooth: Enhanced data rate for faster and more efficient Bluetooth connections.
  • Dedicated Depth Sensor: Offers a dedicated depth sensor for improved portrait photography.
  • Slightly smoother video recording: 1080p @ 60 fps compared to G31 at 30fps.

Motorola Moto G31 Advantages:

  • Significantly Sharper Display: 1080p AMOLED screen offers a much better visual experience with deeper blacks and vibrant colors, as well as improved power efficiency.
  • Better Performance: The Helio G85 chipset provides faster performance in benchmarks for smoother operation, app loading, and gaming.
  • Higher Resolution Selfie Camera: 13MP sensor captures more detailed selfies.
  • Wide-Angle Camera: Additional wide-angle lens adds more versatility to its photography capabilities, suitable for group and landscape shots.
  • More Internal Storage Options: Available with up to 128GB of storage for more apps, media, and files.
  • More RAM: Comes with 4GB of RAM for smoother multi tasking.
  • Dual SIM Support: Dual SIM functionality allows for greater convenience.
  • More Satellite Systems: Supports Beidou for better location tracking.
  • Advanced Audio: Features Dolby Atmos and dual microphones for enhanced audio experiences.
  • More advanced camera features: Optical zoom and RAW capture for added creativity.
  • Newer OS: Android 11 offers the latest security features and updates.
  • Lighter Build: 25.5g lighter for a better feel in hand and in pocket.
  • Higher FPS for slow motion: 120fps slow motion compared to G Power at 60fps.

Trade-offs:

  • G Power (2021) sacrifices display quality and performance for a slightly larger screen, faster charging, and wider selfie/main camera apertures, alongside EDR Bluetooth support and a depth sensor.
  • G31 sacrifices a dedicated depth sensor and faster charging for a much superior display, better performance, more storage options, and extra camera features, as well as the advantages of a newer Android OS and dual sim support.

3. User Profiles & Recommendations

Motorola Moto G Power (2021):

  • Ideal User: Users who prioritize a larger screen for media consumption or who want better low-light camera performance at a very budget price.
  • Use Cases:
    • Watching videos on-the-go
    • Basic everyday use
    • Users who need long battery life and don't need high-fidelity screens.

Motorola Moto G31:

  • Ideal User: Users who value display quality, performance, and camera versatility.
  • Use Cases:
    • Social media, photography
    • Mobile gaming
    • Everyday use including work and travel due to Dual SIM support.
    • Users who want high-quality visuals and audio experience.

Price-to-Value:

  • The Motorola Moto G31 has a better balance of features, offering significantly better display, performance and camera capabilities for those willing to pay slightly more.
  • The Motorola Moto G Power (2021) appeals to budget-conscious users who only need the basic smartphone functionalities with a larger screen.

4. Decision Framework

Key Questions:

  1. How important is display quality to you? (If you value a crisp and vibrant screen, the G31's AMOLED is the better choice).
  2. Do you prioritize performance or battery life and camera flexibility? (The G31 offers better performance, more camera versatility, while the G Power offers faster charging and a slightly wider main camera aperture alongside a dedicated depth sensor).
  3. Is having dual SIM functionality important to you? (Only the G31 supports dual SIM, making it more suitable for frequent travelers or those managing multiple phone numbers).

Scenario-Based Recommendations:

  • Scenario 1: Media Consumption and Light Use: If your primary use is watching videos and browsing the web, the Motorola Moto G Power (2021) is a good option because of its larger screen and battery life, but the G31 offers a superior viewing experience.
  • Scenario 2: Photography and Social Media: If you take lots of photos and videos for social media, the Motorola Moto G31 offers higher resolution selfie, a wide-angle lens, RAW image support, and optical zoom.
  • Scenario 3: Gaming and Performance: For smoother app loading and gaming, the Motorola Moto G31 is the better pick.
  • Scenario 4: Budget Constraints: If budget is your main priority, the G Power (2021) is the more affordable option, but the G31 offers more for a slight increase in price.

My Choice

I would choose the Motorola Moto G31. While the Moto G Power (2021) has its merits, the G31's AMOLED display, superior performance, versatile camera system (with the addition of the wide-angle lens, optical zoom, and RAW capture), dual-sim support, and overall feature set make it a much more appealing option for most users. The improved screen quality alone makes it a superior option to the G Power and makes every day use such as browsing, social media and video watching much more enjoyable. Additionally, the advantages in performance make the phone a much better daily driver, capable of multitasking, mobile gaming and more smoothly using apps and services compared to the older chipset of the Moto G Power. Ultimately, the better user experience offered by the G31 more than justifies any marginal price increase over the G Power (2021).

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.