Oppo A15 vs OnePlus 9R - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date October 27, 2020 April 14, 2021
Release Year 2020 2021

Physical

Volume 97.69 cm³ 100.21 cm³
Screen Size to Weight Ratio 3.73 "/g 3.47 "/g
Weight 175 g 189 g
Height 164 mm 161 mm
Width 75.4 mm 74.1 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Carbon Black
  • Lake Blue

Display

Screen Size 6.52 " 6.55 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 86.8 %
Pixel Density 269 PPI 402 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 104.89 mAh/in²
Battery Density 43.3 mAh/cm³ 44.9 mAh/cm³
Battery Capacity 4230 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU PowerVR GE8320 Adreno 650

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Oppo A15 and OnePlus 9R, focusing on practical implications:

Design

FeatureOppo A15OnePlus 9RPractical Impact
Dimensions164 × 75.4 × 7.9 mm161 × 74.1 × 8.4 mmOppo A15 is slightly larger, potentially less comfortable for one-handed use for some users. OnePlus 9R is thicker, but the difference is minimal.
Weight175g189gOppo A15 is lighter, making it slightly more comfortable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass 3UnknownOppo A15 has a known level of screen protection against scratches and minor impacts, giving users more confidence in its durability.

Display

FeatureOppo A15OnePlus 9RPractical Impact
Size6.52"6.55"Virtually identical screen size; negligible difference in viewing area.
Resolution720x16001080x2400OnePlus 9R has a significantly sharper and clearer display, leading to a better viewing experience for videos, photos, and text.
PPI269402Noticeably sharper images and text on the OnePlus 9R, reducing eye strain during prolonged use.
TechnologyIPS LCDAMOLEDOnePlus 9R offers deeper blacks, better contrast, and more vibrant colors, resulting in a richer and more immersive viewing experience. AMOLED is also more power-efficient with dark themes.
Refresh Rate60Hz120HzSmoother scrolling, animations, and gaming on the OnePlus 9R. Makes the phone feel more responsive.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits

Performance

FeatureOppo A15OnePlus 9RPractical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)OnePlus 9R offers significantly faster app loading, smoother multitasking, and better gaming performance. The Snapdragon 870 is a high-end chipset capable of handling demanding tasks.
AnTuTu Score113,000821,600The OnePlus 9R benchmark score reflects its superior performance, indicating a much faster and smoother user experience.
GPUPowerVR GE8320Adreno 650The Adreno 650 in the OnePlus 9R provides much better graphics performance, resulting in smoother gameplay and better visual fidelity.
RAM2 GB or 3 GB or 4 GB8 GB or 12 GBOnePlus 9R handles multitasking and resource-intensive apps much better. 8GB/12GB ensures smoother operation with multiple apps open and prevents lag.

Camera

FeatureOppo A15OnePlus 9RPractical Impact
Main Camera13MP, f/2.248MP, f/1.7, Sony IMX586OnePlus 9R captures significantly more detailed and brighter photos, especially in low-light conditions.
Selfie Camera5MP, f/2.416MP, f/2.4, Sony IMX471Sharper and more detailed selfies on the OnePlus 9R.
Wide Angle LensNo16MP, f/2.2, Sony IMX481OnePlus 9R allows capturing wider scenes, useful for group photos and landscapes.
Video Recording1080p@30fps4K@60fps with HDR, EISOnePlus 9R records higher-quality, more detailed videos with better stabilization. HDR enhances dynamic range.
Camera FeaturesTriple camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode4K Video, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWOnePlus 9R offers more advanced features like OIS for stable shots, 4k video and RAW capture for photography enthusiasts.

Battery

FeatureOppo A15OnePlus 9RPractical Impact
Capacity4230mAh4500mAhSlightly better battery life on the OnePlus 9R, but the difference might not be significant in real-world use.
Charging10W65WOnePlus 9R charges much faster, significantly reducing charging time. A quick top-up can provide hours of use.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter: Slightly more comfortable for prolonged use.
  • Screen Protection: Corning Gorilla Glass 3 gives a degree of protection that the OnePlus 9R screen does not have a specified equivalent.
  • Potentially Cheaper: Typically targets budget-conscious buyers.

Practical Implications: The Oppo A15 is suitable for basic smartphone tasks and users who prioritize affordability and lightweight design.

OnePlus 9R Advantages:

  • Significantly Higher Performance: Snapdragon 870 offers a much smoother and faster user experience.
  • Superior Display: AMOLED, higher resolution, and 120Hz refresh rate provide a much better visual experience.
  • Better Camera System: Captures higher-quality photos and videos with more features.
  • Faster Charging: 65W charging significantly reduces charging time.
  • More RAM/Storage Options: Better multitasking and more space for apps/media.
  • Better Connectivity: Supports newer Wi-Fi and Bluetooth standards.
  • Dolby Atmos & Stereo Speakers: Provides superior audio experience for content consumption.

Practical Implications: The OnePlus 9R is a powerful and versatile phone that excels in gaming, photography, and multimedia consumption.

Significant Trade-offs:

  • Price: The OnePlus 9R is significantly more expensive than the Oppo A15.
  • Weight: OnePlus 9R is a bit heavier which might be noticeable for some users.

3. User Profiles & Recommendations

Oppo A15 - Ideal User:

  • Budget-conscious users: Prioritize affordability over performance.
  • Basic smartphone users: Primarily use the phone for calls, messaging, and light browsing.
  • Users who want a lighter phone.

Use Cases:

  • Making calls and sending texts
  • Browsing social media
  • Basic photo capture

OnePlus 9R - Ideal User:

  • Performance Enthusiasts: Demand a fast and responsive phone for gaming and multitasking.
  • Photography Enthusiasts: Want a versatile camera system for capturing high-quality photos and videos.
  • Multimedia Consumers: Enjoy watching videos and listening to music on their phone.

Use Cases:

  • Gaming (especially graphically intensive games)
  • High-resolution video recording
  • Content creation (photo and video editing)
  • Multitasking with multiple apps
  • Watching movies and listening to music

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The Oppo A15 is significantly cheaper.
  2. How important is performance and display quality to me? The OnePlus 9R offers a superior experience in these areas.
  3. What are my primary use cases for the phone? Basic tasks vs. gaming, photography, and multimedia.

Scenario-Based Recommendations:

  • Scenario 1: If budget is the primary concern and usage is limited to basic tasks, the Oppo A15 is a reasonable choice.
  • Scenario 2: If performance, camera quality, and overall user experience are important, the OnePlus 9R is a much better investment.
  • Scenario 3: If gaming is a priority, the OnePlus 9R's superior chipset and display make it the clear winner.

My Choice

If I were to choose between these two phones, I would choose the OnePlus 9R.

Here's why:

  • Superior Performance: The Snapdragon 870 is a significantly more powerful chipset, ensuring smooth performance for years to come. This is crucial for multitasking, gaming, and future-proofing the device.
  • Excellent Display: The AMOLED display with a 120Hz refresh rate offers a vastly better viewing experience. This is a key factor for enjoying content and using the phone daily.
  • Better Camera: The OnePlus 9R has a more versatile camera system, and can capture more detailed photos and videos, especially in low light.
  • Faster Charging: The 65W fast charging is incredibly convenient and significantly reduces downtime.

While the Oppo A15 is more affordable and lighter, the overall benefits of the OnePlus 9R – performance, display, camera, and charging – outweigh the price difference, especially for someone who relies on their smartphone for more than just basic tasks.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.