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

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date January 14, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 119.19 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.2 "/g 3.37 "/g
Weight 206.5 g 193 g
Height 165.3 mm 163.6 mm
Width 75.9 mm 75.7 mm
Thickness 9.5 mm 8.4 mm
Foldable Design No No
Available Colors
  • Polar Silver
  • Flash Gray
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.6 " 6.51 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 82.6 %
Pixel Density 266 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 117.98 mAh/in²
Battery Density 41.95 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 610 PowerVR GE8320

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 11
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureMotorola Moto G Power (2021)Oppo A55Practical Impact
Design
Dimensions165.3 × 75.9 × 9.5 mm163.6 × 75.7 × 8.4 mmThe Oppo A55 is slightly more compact and thinner, making it potentially more comfortable to hold and carry. The Moto G Power (2021) is a bit taller and thicker, feeling bulkier.
Weight206.5g193gThe Oppo A55 is slightly lighter, which could be more comfortable during extended use, reducing fatigue.
Display
Size6.6"6.51"Very similar screen size, almost negligible difference. Users are unlikely to notice a major difference in screen real estate.
Resolution720x1600720x1600Both phones have the same resolution, meaning the screen sharpness will be similar.
PPI266270Pixel density is almost identical, so the screen clarity will be comparable.
TechnologyIPS LCDIPS LCDBoth use the same display technology. Expect similar color accuracy and viewing angles.
Refresh Rate60Hz60HzStandard refresh rate, suitable for general use. Not ideal for high-motion gaming or fast-scrolling.
Brightness0 nits0 nitsPeak brightness not defined; this could be an issue in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Mediatek Helio G35 (12 nm)The Snapdragon 662 is generally more efficient and powerful than the Helio G35, although the AnTuTu benchmark is counter to this.
AnTuTu Score178,220379,800The Oppo A55 has significantly higher benchmark scores, suggesting it will offer a smoother user experience. However, benchmarks are not always representative of real-world experience.
GPUAdreno 610PowerVR GE8320The Adreno 610 is generally considered more capable for gaming than the PowerVR GE8320. However, based on AnTuTu the Oppo should have better performance
Battery
Capacity5000mAh5000mAhBoth phones offer the same battery capacity. Expect comparable battery life for general use.
Charging15W Fast Charging10W Fast ChargingThe Motorola G Power (2021) charges faster, reducing wait times.
Features10W Charger Included, Non-removableNon-removableThe Moto G Power comes with a 10W charger in the box.
Camera
Main Camera48MP, f/1.713MP, f/2.2The Motorola G Power has a significantly higher resolution sensor and a wider aperture allowing more light into the sensor, potentially capturing more detail in better low-light performance.
Selfie Camera8MP, f/2.08MP, f/2.0Both phones feature the same spec'd front-facing camera.
Portrait Camera2MP, f/2.42MP, f/2.4Both devices have a comparable portrait camera.
Macro Camera2MP, f/2.42MP, f/2.4Both devices have a comparable macro camera.
Video1080p@30/60fps with EIS1080p@30fpsThe Motorola G Power (2021) allows for 60fps recording with EIS, potentially making for smoother video recording.
FeaturesDigital zoom, Laser AF, Continuous Shooting, PDAF, EIS4K video, Manual Focus, PDAF, EISThe Motorola has Laser Autofocus, while the Oppo has 4K Video recording capability.
Software
OSAndroid 10Android 11The Oppo A55 has a newer version of Android, which may provide better security and features.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac, Dual Band, DirectThe Oppo A55 has Dual-band and Wi-Fi Direct support, allowing for more versatile connectivity options.
Bluetooth5.0, LE, A2DP, EDR5.1, LE, A2DP, AptX, LDAC, SBCThe Oppo A55 has a newer Bluetooth version and supports high-quality audio codecs for better wireless audio.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoThe Oppo A55 supports more satellite systems, potentially offering better location accuracy.
SIMSingle SIMDual SIM Dual StandbyThe Oppo A55 can use two SIM cards simultaneously for better coverage, allowing for work and personal numbers on the same phone.
Storage
Internal32GB/64GB128GBThe Oppo A55 comes with double the base internal storage.
RAM3GB/4GB6GB/8GBThe Oppo A55 has more RAM, resulting in better multitasking and app switching.
Expandable StorageNoNoBoth phones lack expandable storage, so you are limited to the internal amount.
Audio
QualityBasic AudioBasic AudioNeither phone appears to have significant advantages in audio quality.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones have a fingerprint sensor.
Build Quality
ProtectionUnknownUnknownNo information on screen protection is available.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeMoto G Power has an additional compass. Oppo A55 has Gravity, Geomagnetic sensors.

2. Key Differences Analysis

Motorola Moto G Power (2021) Advantages:

  • Potentially Better Main Camera: Higher resolution sensor (48MP vs 13MP) with a wider f/1.7 aperture, which theoretically could lead to better low-light performance and detail capture.
  • Faster Charging: 15W charging is faster than the Oppo's 10W, reducing charging time.
  • 60fps video: The device allows for 60fps video recording with EIS.
  • Laser Autofocus: Laser autofocus will provide faster and more accurate autofocus, especially in low light.
  • 10W Charger in Box: Includes a charger in the box, a convenience.
  • Compass Sensor: Includes a compass sensor for better navigation

Practical Implications: The Motorola might appeal to users who prioritize the main camera and faster charging.

Oppo A55 Advantages:

  • Significantly Higher Benchmark Score: The Antutu score indicates significantly higher performance for the Oppo A55
  • More RAM & Storage: Comes with 128GB storage and up to 8GB RAM, providing better multitasking and more space for media.
  • Newer Android Version: Android 11 offers more features and possibly better security than the Moto G Power's Android 10
  • Dual SIM Support: Dual SIM allows users to manage personal and work SIMs or get better coverage by using two networks.
  • Better Bluetooth and WiFi Standards: Improved Bluetooth and WiFi standards for better connectivity.
  • 4k Video Recording: The ability to record in 4k.
  • More GPS Satellite systems: More accurate GPS.
  • Additional Gravity and Geomagnetic sensors: Providing more information for apps and games.

Practical Implications: The Oppo A55 is better for multitasking, storage, and general connectivity.

Trade-offs:

  • Motorola: Trades weaker performance (based on AnTuTu), less storage, and older software for a theoretically better main camera and faster charging.
  • Oppo: Trades a theoretically weaker camera and slower charging for better overall performance, storage, and more features.

3. User Profiles & Recommendations

Motorola Moto G Power (2021) Ideal User:

  • Budget-conscious: Users who want a decent main camera, good battery life and are on a budget.
  • Basic Usage: Those who don't do much gaming, multitasking, or demanding tasks, but take pictures frequently.
  • Value Charger in the Box: Users who want a charger included.

Use Cases:

  • Casual Photography: Taking photos of daily life, especially in well-lit conditions or when the main sensor is at an advantage.
  • Extended Battery Life: Users needing a phone that can last all day without needing a charge.

Oppo A55 Ideal User:

  • Performance-Oriented: Users who want smooth performance for everyday tasks, and are budget-conscious.
  • Media Consumption: People who watch videos, listen to music, and store a lot of media.
  • Dual SIM Users: Those who need to manage two SIM cards or use them for better coverage.
  • Multi-Tasking Users: Users who constantly switch between apps.
  • Advanced Connectivity Users: Users who rely on better Bluetooth and WiFi standards

Use Cases:

  • Social Media: Scrolling and posting content, multitasking between apps.
  • Gaming: Playing casual games.
  • Media Storage: Storing music, photos, and videos.
  • Business Users: Managing calls and data across two networks.

4. Decision Framework

Key Questions for Buyers:

  1. What is more important, camera quality or device performance? If the camera is a high priority then the Motorola G Power would seem like the better option but according to the AnTuTu score, the device does not have as good performance as the Oppo A55.
  2. How important is storage, RAM and the smoothness of day-to-day use? If device performance is a priority then the Oppo A55 would be the better option.
  3. What is your budget? Consider the price of each phone in relation to the value of its features.

Scenario-Based Recommendations:

  • If you need a budget phone for everyday use, and value having more RAM, and more storage, with better performance, but do not need high main-camera specs: Choose the Oppo A55.
  • If you need a budget phone with a potentially better main camera and are less concerned with performance: Choose the Motorola Moto G Power (2021).

My Choice

Based on the analysis, I would choose the Oppo A55. While the Motorola Moto G Power (2021) might have a theoretically better main camera, the Oppo A55's significantly higher benchmark score and greater storage and RAM offer a smoother experience for day-to-day tasks and for handling media-heavy activities.

The dual SIM functionality and newer software provide greater practicality, with a much higher AnTuTu score, I am not confident the Moto G Power would have better main camera quality, and believe the Oppo A55 is a better buy at the price point based on performance.

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.