Realme 6 Pro vs OnePlus 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 6 Pro
Realme 6 Pro
Realme
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 13, 2020 March 30, 2021
Release Year 2020 2021

Physical

Volume 110.5 cm³ 104.5 cm³
Screen Size to Weight Ratio 3.27 "/g 3.4 "/g
Weight 202 g 197 g
Height 163.8 mm 163.2 mm
Width 75.8 mm 73.6 mm
Thickness 8.9 mm 8.7 mm
Foldable Design No No
Available Colors
  • Lightning Blue
  • Lightning Orange
  • Lightning Red
  • Forest Green
  • Morning Mist
  • Stellar Black

Display

Screen Size 6.6 " 6.7 "
Resolution 1080 x 2400 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.7 % 89.9 %
Pixel Density 399 PPI 525 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 98.71 mAh/in² 100.25 mAh/in²
Battery Density 38.91 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 618 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 11 14

Comparison Summary

1. Specifications Comparison

FeatureRealme 6 ProOnePlus 9 ProPractical Impact
Design
Dimensions163.8 x 75.8 x 8.9 mm, 202g163.2 x 73.6 x 8.7 mm, 197gOnePlus 9 Pro is slightly smaller and lighter, making it more pocketable and comfortable for extended use.
BuildBuild materials are not specified for either phone, limiting a comprehensive comparison.
Display
Size6.6"6.7"OnePlus 9 Pro offers a slightly larger screen for more immersive content consumption.
Resolution1080x24001440x3216Significantly sharper and more detailed visuals on the OnePlus 9 Pro due to higher resolution.
Refresh Rate90Hz120HzSmoother scrolling and animations on the OnePlus 9 Pro thanks to the higher refresh rate.
TechnologyIPS LCDMissingCannot compare display technologies without information on the OnePlus 9 Pro's display type.
Brightness0 nits1300 nitsThe OnePlus 9 Pro will be vastly superior in outdoor visibility due to its significantly higher brightness.
Performance
ChipsetSnapdragon 720GSnapdragon 888The OnePlus 9 Pro's Snapdragon 888 offers significantly faster processing, smoother multitasking, and better gaming performance.
RAM6GB/8GB8GB/12GBOnePlus 9 Pro provides more RAM for seamless multitasking and handling demanding applications.
Storage64GB/128GB128GB/256GBOnePlus 9 Pro offers more base storage and a higher storage option for storing more files and apps.
Camera
Main Camera64MP, f/1.848MP, f/1.8, Sony IMX789While the Realme has a higher megapixel count, the OnePlus 9 Pro uses a larger Sony sensor, potentially resulting in better low-light performance and dynamic range.
Video4K@30fps8K@30fpsOnePlus 9 Pro allows for higher resolution video recording.
DxoMarkNot Available122OnePlus 9 Pro's camera has been professionally evaluated and rated highly, suggesting superior image quality.
Battery
Capacity4300mAh4500mAhMarginally longer battery life on the OnePlus 9 Pro.
Charging30W65W, 50W WirelessSignificantly faster wired charging and the convenience of wireless charging on the OnePlus 9 Pro.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Performance: Snapdragon 888, more RAM, and faster storage provide a significantly smoother and faster user experience.
  • Better Display: Higher resolution, refresh rate, and brightness result in a more immersive and enjoyable viewing experience.
  • Faster Charging and Wireless Capabilities: Offers significantly faster wired charging and the convenience of wireless charging.
  • Higher Quality Camera System: Although megapixel count is lower on the main sensor, the larger sensor size and higher DxoMark score suggest superior image quality.

Realme 6 Pro Advantages:

  • Potentially Lower Price: As an older model, the Realme 6 Pro is likely more affordable. This is a crucial factor not explicitly addressed in the data.

3. User Profiles & Recommendations

OnePlus 9 Pro: Users who prioritize performance, a premium display, fast charging, excellent camera quality, and the latest features. Ideal for demanding tasks like gaming, content creation, and multitasking.

Realme 6 Pro: Budget-conscious users who want a decent overall smartphone experience without paying a premium price. Suitable for everyday tasks like social media, web browsing, and casual photography.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 9 Pro is likely significantly more expensive.
  2. What are your performance needs? For demanding tasks, the OnePlus 9 Pro is the clear winner.
  3. How important are camera quality and charging speed? The OnePlus 9 Pro excels in both areas.

My Choice: OnePlus 9 Pro

While pricing information is missing, the OnePlus 9 Pro offers a significant upgrade in almost every aspect compared to the Realme 6 Pro. The superior performance, display, camera, and charging capabilities make it a much more compelling device for a user who prioritizes a high-quality smartphone experience. The significantly faster processor, higher resolution display, improved camera system with a proven track record (DxoMark), and faster charging with wireless capabilities outweigh any potential price difference. Even if the Realme 6 Pro is considerably cheaper, the improvements offered by the OnePlus 9 Pro justify the higher investment for a long-term, satisfying user experience. The lack of specific display technology for the OnePlus 9 Pro is a minor concern, given its other strengths. It's highly likely to use AMOLED given its flagship status in 2021.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.