Motorola Moto G Power (2021) vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 14, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 119.19 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.2 "/g 3.49 "/g
Weight 206.5 g 169 g
Height 165.3 mm 146.5 mm
Width 75.9 mm 68.1 mm
Thickness 9.5 mm 9.1 mm
Foldable Design No No
Available Colors
  • Polar Silver
  • Flash Gray
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.6 " 5.9 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 84.2 %
Pixel Density 266 PPI 445 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 123.53 mAh/in²
Battery Density 41.95 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: Motorola Moto G Power (2021) vs. Asus Zenfone 9

1. Specifications Comparison

FeatureMotorola Moto G Power (2021)Asus Zenfone 9Practical Impact
Design
Dimensions165.3 × 75.9 × 9.5 mm146.5 × 68.1 × 9.1 mmMoto G Power is significantly larger and may be less comfortable for one-handed use. Zenfone 9 is more pocketable.
Weight206.5g169gZenfone 9 is noticeably lighter, making it more comfortable for extended periods.
Display
Size6.6"5.9"Moto G Power has a larger screen, better for media consumption. Zenfone 9 is more compact and easier to handle.
Resolution720x16001080x2400Zenfone 9 offers a much sharper and clearer display with more detail.
Pixel Density266 ppi445 ppiZenfone 9 has noticeably sharper text and images.
TechnologyIPS LCDAMOLEDZenfone 9 has superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz120HzZenfone 9 provides smoother scrolling and animations.
Brightness0 nits1100 nitsZenfone 9 is much more visible in bright outdoor environments. Moto G Power brightness is unknown.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)Zenfone 9 provides much faster performance for demanding apps and games.
AnTuTu Score178,2201,232,500Zenfone 9 is significantly faster for all tasks, and more future-proof.
GPUAdreno 610Adreno 730Zenfone 9 provides significantly better graphics performance for gaming.
Camera
Standard Camera48MP, f/1.750MP, f/1.8, 1/1.56" Sony IMX766, 1.00µm pixelsZenfone 9 has slightly higher resolution with a larger sensor and pixels, generally better image quality and low light performance, Moto G Power has wider aperture for light gathering.
Selfie Camera8MP, f/2.0, 1.12µm pixels12MP, f/2.45, 1/2.93" Sony IMX663, 1.22µm pixelsZenfone 9 has higher resolution, larger sensor size, better image quality.
Portrait Mode2MP, f/2.4NoneMoto G Power offers depth sensing for portrait mode.
Macro Lens2MP, f/2.4NoneMoto G Power has dedicated macro camera.
Wide Angle + MacroNone12MP, f/2.2, 1/2.55" Sony IMX363, 1.40µm pixelsZenfone 9 has a wide-angle lens for more versatile shooting.
Video1080p@30/60fps (EIS)8K@24fps, 4K@30/60/120fps (HDR,EIS), 1080p@30/60/240fps (HDR,EIS)Zenfone 9 offers far superior video recording quality and stability features.
Camera FeaturesDigital zoom, Triple camera, EIS, PDAF, LAFDigital zoom, Dual camera, OIS, Gimbal, PDAF, RAWZenfone 9 has OIS and a gimbal for better stabilization.
Battery
Capacity5000mAh4300mAhMoto G Power has a larger battery, potentially longer battery life.
Charging15W30WZenfone 9 charges faster.
Charger10W in-boxNo charger in-boxMoto G Power has a charger included.
Software
OSAndroid 10Android 12, upgradable to 14Zenfone 9 has a more up-to-date Android version.
Connectivity
Wi-Fi802.11ac802.11ax (Wi-Fi 6)Zenfone 9 has faster and more efficient Wi-Fi.
Bluetooth5.05.2Zenfone 9 has a newer and more efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Zenfone 9 has more precise location services with more satellite systems.
SIMSingle SIMDual SIMZenfone 9 can support 2 SIMs.
Storage
Internal32GB or 64GB128GB or 256GBZenfone 9 offers significantly more storage space.
RAM3GB or 4GB8GB or 16GBZenfone 9 has significantly more RAM for multitasking.
ExpandableNoNoBoth lack expandable storage.
Audio
Audio QualityBasic Audio FeaturesHi-Res Audio, Stereo Speakers, Noise Cancellation MicrophoneZenfone 9 has much better audio playback and call quality.
Security
Security FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have similar fingerprint security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusZenfone 9 has a much more durable display.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Gravity, HallZenfone 9 has more sensors for advanced functionality.

2. Key Differences Analysis

Motorola Moto G Power (2021) Advantages:

  • Larger Battery: 5000mAh battery offers potentially longer battery life, especially for users who prioritize endurance.
  • Lower Price Point: Generally more affordable, making it accessible for budget-conscious buyers.
  • Included Charger: Comes with a charger in the box, saving an additional purchase.
  • Macro and Depth Cameras: Offers dedicated macro and depth sensors, adding extra creative options, though the quality is lower.

Asus Zenfone 9 Advantages:

  • Superior Performance: Snapdragon 8+ Gen 1 chipset offers significantly faster processing, multitasking, and gaming performance.
  • Significantly Better Display: AMOLED display with higher resolution, pixel density, and 120Hz refresh rate provides a superior visual experience.
  • Higher Quality Camera System: Better main and front cameras, plus ultra-wide lens, as well as much higher video quality with optical stabilization and gimbal.
  • Faster Charging: 30W fast charging refills the battery much quicker.
  • More RAM and Storage: Offers significantly more RAM for multitasking and more internal storage space.
  • Modern Software: Ships with Android 12 (upgradable to 14), with more features and a longer support window than Android 10.
  • Premium Audio: Hi-Res audio support, stereo speakers, and noise cancellation provide superior audio experience.
  • Durable Build: Corning Gorilla Glass Victus screen protection provides increased scratch and shatter resistance.
  • Enhanced Connectivity: Offers the latest Wi-Fi and Bluetooth standards, along with better GPS functionality.
  • Compact Design: Easier to hold and pocket.

Trade-offs:

  • Moto G Power: You sacrifice screen quality, performance, camera capabilities, and features for a larger battery and lower cost.
  • Zenfone 9: You give up a little bit of battery capacity and you have to buy a charger separately to get the fast charging.

3. User Profiles & Recommendations

Motorola Moto G Power (2021) Ideal User:

  • Budget-conscious individuals who prioritize battery life.
  • Users who need a basic smartphone for everyday tasks (calling, texting, browsing).
  • Those who want a larger screen for media consumption on a budget and are not concerned with image sharpness.

Specific Use Cases:

  • Long commutes or trips where charging opportunities are limited.
  • Elderly users who need a large screen and straightforward interface.
  • Backup phone or secondary device.

Asus Zenfone 9 Ideal User:

  • Users who prioritize performance, camera quality, and overall experience.
  • Gamers and heavy app users.
  • Individuals who want a compact, high-quality smartphone.
  • Those who want a phone with the latest features and longer-term software support.

Specific Use Cases:

  • Gaming, video editing, and other performance-heavy applications.
  • Photography and videography enthusiasts who need high-quality results.
  • Users who want a small phone, but don't want to compromise on performance.

Price-to-Value Ratio:

  • The Moto G Power offers good value for basic needs with an emphasis on affordability and long battery life.
  • The Zenfone 9 is a higher-priced device but offers a significantly better experience and features which justify its cost for power users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary need? (Battery life vs. Performance/Display)
  2. What is your budget? (Is a low cost crucial, or is premium performance worth the extra money?)
  3. What size phone do you prefer? (Do you prefer a larger or smaller phone?)

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If you need a phone primarily for calls, texts, and light browsing and want a low cost and long battery life, the Moto G Power is the more sensible choice.
  • Scenario 2: Performance Enthusiast: If you frequently play games, take photos, watch videos, and need a fast and responsive phone, the Asus Zenfone 9 is the far superior choice.
  • Scenario 3: Compact User: If you value a phone that can be used with one hand and is easy to carry around, the Asus Zenfone 9 is the way to go.
  • Scenario 4: Multimedia Consumer: If you watch a lot of videos, the larger screen on the Moto G Power may be appealing, but the significantly better display of the Zenfone 9 will provide a better viewing experience.

What I Would Choose and Why

I would choose the Asus Zenfone 9. While the Motorola Moto G Power offers a larger battery, the Zenfone 9 significantly outclasses it in every other important aspect. The difference in performance is dramatic, thanks to the Snapdragon 8+ Gen 1 chipset, and the display is vastly superior. The camera system on the Zenfone 9 is also much more capable and versatile, and the device is more compact and has more modern connectivity features.

While the slightly smaller battery on the Zenfone 9 might be a concern for some, the faster charging largely mitigates this. I value the overall performance and experience that the Zenfone 9 delivers, and for my use case - which involves heavy multitasking, photography, and gaming - these features outweigh the larger battery on the Motorola. It's also worth noting that for day-to-day usage, the difference in battery life is usually marginal, so the benefits of the Zenfone 9 become much more obvious.

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.