Oppo A15 vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date October 27, 2020 September 6, 2024
Release Year 2020 2024

Physical

Volume 97.69 cm³ 96.6 cm³
Screen Size to Weight Ratio 3.73 "/g 3.63 "/g
Weight 175 g 179 g
Height 164 mm 161.6 mm
Width 75.4 mm 73.8 mm
Thickness 7.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.52 " 6.49 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 85.3 %
Pixel Density 269 PPI 405 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 118.71 mAh/in²
Battery Density 43.3 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 4230 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 7025 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 IMG BXM-8-256

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Oppo A15 vs. Motorola Moto G55

1. Specifications Comparison

FeatureOppo A15Motorola Moto G55Practical Impact
Design
Dimensions164 × 75.4 × 7.9 mm, 175g161.6 × 73.8 × 8.1 mm, 179gMinor size/weight differences unlikely to be noticeable.
Build QualityGorilla Glass 3Gorilla Glass 5Moto G55 offers better scratch resistance.
Display
Size6.52"6.49"Negligible difference in screen size.
Resolution720x16001080x2400Moto G55 has a significantly sharper and more detailed display, better for viewing photos, videos and reading text.
PPI269405Noticeably sharper image on the Moto G55.
Refresh Rate60Hz120HzMoto G55 will feel smoother and more responsive, especially when scrolling or playing games.
Performance
ChipsetMediatek Helio P35 (12 nm)Mediatek Dimensity 7025 (6 nm)Moto G55 will offer significantly faster performance for apps, games, and multitasking.
AnTuTu Score113,000470,000Moto G55 is much more capable for demanding tasks and is more future-proof.
GPUPowerVR GE8320IMG BXM-8-256Moto G55 will provide a better gaming experience with smoother graphics and higher frame rates.
RAM2/3/4 GB8 GBMoto G55 allows smoother multitasking and keeps more apps open in the background without slowing down.
Camera
Main Camera13MP, f/2.250MP, f/1.8Moto G55 captures more detailed photos, especially in low light.
Selfie Camera5MP, f/2.416MP, f/2.4Moto G55 takes significantly sharper and more detailed selfies.
Wide Angle LensNo8MP, f/2.2Moto G55 can capture wider scenes, good for landscapes and group photos.
Video1080p@30fps1080p@30/60fpsMoto G55 captures higher frame rate videos, and also features stabilization.
Camera FeaturesTriple Camera, PDAFDual Camera, OIS, 4K VideoMoto G55's OIS helps in capturing stable photos and videos, and 4K video capability captures more detail.
Battery
Capacity4230mAh5000mAhMoto G55 offers longer battery life.
Charging10W30WMoto G55 charges much faster.
Reverse ChargingNoYesMoto G55 can be used to charge other devices.
Software
OSAndroid 10Android 14Moto G55 has a newer OS with latest features and security updates.
Connectivity
Wi-Fi802.11 a/b/g/n802.11 a/b/g/n/acMoto G55 supports faster Wi-Fi speeds.
Bluetooth5.05.3Moto G55 offers more reliable Bluetooth connection and better audio codec support.
SIMNano SIM + Nano SIMNano SIM + eSIMMoto G55 allows using an eSIM, making it easier to switch carriers.
Storage
Internal32/128 GB128/256 GBMoto G55 offers more internal storage for apps, photos, and videos.
ExpandableNoNoNo way to expand storage on either device.
Audio
Audio QualityBasicDolby Atmos, Stereo SpeakersMoto G55 offers a better audio experience with stereo speakers and Dolby Atmos support.
Security
FingerprintRear-mountedSide-mountedSide-mounted fingerprint sensor might be more convenient for some users.
SensorsGyroscope, Accelerometer, Compass, Proximity, Fingerprint sensorAccelerometer, Compass, Proximity, Fingerprint sensorOppo A15's Gyroscope allows for more precise motion sensing, useful for gaming and VR applications.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Gyroscope Sensor: Includes a gyroscope, which can enhance gaming and VR experiences.
  • Portrait mode (depth) camera: allows enhanced portrait photos

Practical Implications: The Oppo A15 might be slightly better for users who need the gyroscope sensor or want a dedicated depth sensor.

Motorola Moto G55 Advantages:

  • Significantly Faster Performance: The Dimensity 7025 chipset provides a huge performance boost for gaming, app usage, and multitasking.
  • Superior Display: Higher resolution and 120Hz refresh rate offer a much better viewing experience.
  • Better Camera System: Higher resolution sensors, wider aperture, and OIS result in improved photo and video quality, especially in low light. Wide angle camera.
  • Larger Battery & Faster Charging: Longer battery life and faster charging speeds offer more convenience.
  • Newer Software: Android 14 provides the latest features and security updates.
  • Enhanced Audio: Stereo speakers and Dolby Atmos support offer a more immersive audio experience.
  • More Storage: Larger internal storage for apps and media.
  • Better Wi-Fi and Bluetooth: Supports newer standards for faster and more reliable connectivity.
  • Reverse Charging: Allows charging other devices using the phone's battery.
  • Better Screen Protection: Gorilla Glass 5 for improved durability.

Practical Implications: The Moto G55 offers a significantly better overall user experience in almost every aspect.

Trade-offs:

  • The Oppo A15 is likely to be cheaper, but the compromises in performance, display, and camera quality are significant.

3. User Profiles & Recommendations

Oppo A15:

  • Ideal User: Extremely budget-conscious users who prioritize basic smartphone functionality and the inclusion of a gyroscope sensor.
  • Use Cases: Basic communication (calls, texts), simple social media browsing, and users requiring a gyroscope for specific applications.

Motorola Moto G55:

  • Ideal User: Users who want a balanced smartphone experience with good performance, a great display, a capable camera, and long battery life.
  • Use Cases: Gaming, photography, video streaming, social media, and everyday productivity tasks.

Price-to-Value Ratio:

  • The Moto G55 offers a much better price-to-value ratio due to its significantly better performance and features, making it a worthwhile investment for most users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If the budget is extremely tight, the Oppo A15 might be the only option.
  2. How important is performance? If you plan to play games or run demanding apps, the Moto G55 is a must.
  3. How much do you value display quality and camera performance? If these are important, the Moto G55 is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget: Oppo A15 (if budget is the absolute priority).
  • Scenario 2: Everyday User with Moderate Needs: Motorola Moto G55 (offers a balanced experience).
  • Scenario 3: Performance-Focused User: Motorola Moto G55 (best performance and features for the price).

What I Would Choose and Why

I would choose the Motorola Moto G55 without hesitation. While the Oppo A15 might be tempting due to a potentially lower price, the Moto G55 offers a vastly superior user experience in almost every aspect that matters. The faster performance, higher resolution display with a 120Hz refresh rate, significantly better camera, larger battery with faster charging, and the newer Android version all combine to provide a much more enjoyable and future-proof smartphone. The gyroscope on the Oppo A15 is a niche feature that won't outweigh the massive benefits of the Moto G55 for most users. The Moto G55 delivers a far better price-to-value ratio, making it the smarter investment in the long run.

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.