Oppo A15 vs Asus ROG Phone 6 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date October 27, 2020 July 13, 2022
Release Year 2020 2022

Physical

Volume 97.69 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.73 "/g 2.84 "/g
Weight 175 g 239 g
Height 164 mm 173 mm
Width 75.4 mm 77 mm
Thickness 7.9 mm 10.3 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Phantom Black
  • Storm White

Display

Screen Size 6.52 " 6.78 "
Resolution 720 x 1600 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 82.2 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 480 nits 800 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 130.52 mAh/in²
Battery Density 43.3 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 4230 mAh 6000 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 730

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 3.1, OTG, Accessory Connector

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOppo A15Asus ROG Phone 6Practical Impact
Design
Dimensions164 × 75.4 × 7.9 mm, 175g173 × 77 × 10.3 mm, 239gROG Phone 6 is larger and heavier, less comfortable for one-handed use. A15 is more pocketable and easier to handle.
Build QualityCorning Gorilla Glass 3Corning Gorilla Glass VictusROG Phone 6 has much better scratch and shatter resistance for the screen.
Display
Size6.52"6.78"ROG Phone 6 offers slightly more screen real estate for immersive viewing.
Resolution720x16001080x2448ROG Phone 6 provides significantly sharper visuals, better for reading text and viewing detailed images.
Pixel Density269 ppi395 ppiROG Phone 6 displays crisper images and text, less pixelation.
TechnologyIPS LCDAMOLEDROG Phone 6 has superior contrast, deeper blacks, and more vibrant colors, making media consumption more enjoyable.
Refresh Rate60Hz165HzROG Phone 6 delivers much smoother scrolling, animations, and gaming experience, reducing motion blur.
Brightness0 nits1200 nitsROG Phone 6 offers significantly better screen visibility in direct sunlight. Oppo A15 brightness data is missing.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)ROG Phone 6 offers dramatically faster app loading, smoother multitasking, and significantly better gaming performance.
AnTuTu Score113,0001,203,000ROG Phone 6 handles demanding tasks with ease, while A15 may struggle with resource-intensive applications.
GPUPowerVR GE8320Adreno 730ROG Phone 6 provides vastly superior graphics processing capabilities, essential for modern gaming and graphically intensive apps.
RAM2/3/4 GB8/12/16 GBROG Phone 6 allows for more apps to run simultaneously without slowdowns and provides better performance in demanding applications and games.
Camera
Main Camera13MP, f/2.250MP, f/1.9, Sony IMX766, 1/1.56" sensorROG Phone 6 captures significantly more detailed photos, especially in low light, thanks to a larger sensor and wider aperture.
Selfie Camera5MP, f/2.412MP, f/2.0, Sony IMX663, 1/2.93" sensorROG Phone 6 takes higher-resolution and brighter selfies, particularly in challenging lighting conditions.
Wide Angle LensNone13MP, f/2.2ROG Phone 6 allows for capturing wider scenes, fitting more content into a single photo.
Video Recording1080p@30fps8K@24fps, 4K@120fpsROG Phone 6 enables professional-quality video recording with higher resolutions and frame rates, along with electronic image stabilization (EIS)
Battery
Capacity4230mAh6000mAhROG Phone 6 offers significantly longer battery life, especially during demanding tasks like gaming.
Charging10W65WROG Phone 6 charges much faster, reducing downtime significantly.
FeaturesNon-removableBypass Charging, Reverse charging, Non-removableROG Phone 6 allows for gaming while plugged in without damaging the battery (Bypass Charging) and can charge other devices (Reverse Charging).
Software
OSAndroid 10Android 12 (upgradeable to 13)ROG Phone 6 has a more modern operating system with newer features, security updates, and potentially a longer support lifespan.
Connectivity
Wi-Fi802.11a/b/g/n802.11a/b/g/n/ac/ad/axROG Phone 6 supports faster and more reliable Wi-Fi connections, especially on modern networks.
Bluetooth5.05.2ROG Phone 6 offers slightly improved Bluetooth performance and features.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavICROG Phone 6 provides more accurate and reliable location tracking due to the support for more satellite systems.
Storage
Internal32/128 GB128/256/512 GBROG Phone 6 provides more storage for apps, games, photos, and videos.
ExpandableNoNoNeither phone allows for expanding storage with a microSD card.
Audio
QualityBasic audio featuresDTS / DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 4 microphonesROG Phone 6 provides significantly better audio quality for music, videos, and gaming.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lower Price: Significantly more affordable, making it accessible to budget-conscious users.
  • Lighter Weight: More comfortable for extended use and easier to carry around.
  • Potrait Mode: Does offer potrait mode which the Asus ROG Phone 6 doesn't.

Practical Implications:

  • The Oppo A15 is a practical choice for basic smartphone use, focusing on affordability and portability.

Asus ROG Phone 6 Advantages:

  • Superior Performance: Snapdragon 8+ Gen 1 offers vastly superior processing power for gaming, multitasking, and demanding apps.
  • High Refresh Rate Display: The 165Hz AMOLED screen provides incredibly smooth visuals.
  • Larger Battery: The 6000mAh battery ensures extended usage, particularly for gaming.
  • Fast Charging: 65W charging rapidly replenishes the battery.
  • Advanced Camera System: Higher resolution sensors and 8K video recording capabilities.
  • Better Build Quality: Corning Gorilla Glass Victus provides superior screen protection.
  • Enhanced Audio: Stereo speakers, Hi-Res Audio, and noise cancellation provide an immersive audio experience.
  • Bypass Charging: Allows for gaming while plugged in without damaging the battery.

Practical Implications:

  • The ROG Phone 6 excels in demanding tasks, offering a premium gaming and multimedia experience.

Trade-offs:

  • Price: ROG Phone 6 is significantly more expensive.
  • Size and Weight: ROG Phone 6 is bulkier and heavier, which may not be ideal for everyone.

3. User Profiles & Recommendations

Oppo A15:

  • Ideal User: Budget-conscious users needing a basic smartphone for calls, texts, social media, and light browsing.
  • Use Cases:
    • First smartphone for teenagers or seniors.
    • Backup phone.
    • Users who prioritize portability and ease of use.

Asus ROG Phone 6:

  • Ideal User: Gamers, multimedia enthusiasts, and power users who demand top-tier performance and features.
  • Use Cases:
    • Mobile gaming (high-end titles, streaming).
    • Video editing and content creation.
    • Demanding applications (CAD, scientific simulations).
    • Users who prioritize a premium multimedia experience.

4. Decision Framework

Here are 3 key questions to help buyers decide:

  1. What is your budget? The price difference is substantial.
  2. What will you primarily use the phone for? Basic tasks vs. gaming/demanding apps.
  3. Do you value portability and ease of handling over performance and features?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Choose the Oppo A15.
  • Scenario 2: Gaming Enthusiast: Choose the Asus ROG Phone 6.
  • Scenario 3: Multimedia Consumption, Decent Performance: Consider if the ROG Phone 6 is worth the premium.

My Choice

If budget isn't a concern, I would choose the Asus ROG Phone 6. The performance difference is simply too vast to ignore. While I appreciate the portability of the Oppo A15, the ROG Phone 6's superior display, processing power, battery life, and camera capabilities make it a much more versatile and future-proof device. Even for non-gaming tasks, the smoother experience and faster app loading are noticeable and appreciated. Although it is heavier, I value the enhanced functionality more.

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.