OnePlus 8 vs OnePlus 9R - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 21, 2020 April 14, 2021
Release Year 2020 2021

Physical

Volume 93.43 cm³ 100.21 cm³
Screen Size to Weight Ratio 3.64 "/g 3.47 "/g
Weight 180 g 189 g
Height 160.2 mm 161 mm
Width 72.9 mm 74.1 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Carbon Black
  • Lake Blue

Display

Screen Size 6.55 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 86.8 %
Pixel Density 402 PPI 402 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 104.89 mAh/in²
Battery Density 46.02 mAh/cm³ 44.9 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 650 Adreno 650

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8OnePlus 9RPractical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g161 x 74.1 x 8.4 mm, 189gThe OnePlus 9R is slightly larger and heavier, potentially less comfortable for one-handed use.
Build QualityCorning Gorilla Glass 5UnknownThe OnePlus 8 has confirmed screen protection, offering better scratch resistance. Missing screen protection information for the 9R makes direct comparison difficult.
Display
Size & Resolution6.55", 1080x24006.55", 1080x2400Identical display size and resolution provide a similar viewing experience.
Refresh Rate90Hz120HzThe 9R's 120Hz refresh rate results in noticeably smoother scrolling and animations, enhancing the user experience.
Brightness1100 nits0 nits (Error: Unlikely 0 nits. Data is likely missing)The OnePlus 8's significantly higher brightness ensures better visibility outdoors, especially in direct sunlight. The 0 nit value for the 9R is highly suspect and should be verified.
Performance
ChipsetSnapdragon 865Snapdragon 870The 9R's Snapdragon 870 offers a moderate performance boost over the 865, resulting in faster app loading and smoother multitasking.
Antutu Score743,500821,600While benchmarks show a difference, real-world performance gains will be marginal for average users.
RAM8GB/12GB8GB/12GBBoth phones offer ample RAM for smooth multitasking and demanding applications.
Camera
Main Camera48MP, f/1.7548MP, f/1.7The 9R's slightly wider aperture might capture slightly brighter images in low light.
Selfie Camera16MP, f/2.4516MP, f/2.4Similar to the main camera, the 9R's selfie camera might perform marginally better in low light due to the wider aperture.
Additional CamerasWide, MacroWide, Macro, PortraitThe 9R offers a dedicated depth sensor for portrait mode, potentially improving background blur quality. The 9R also boasts a higher resolution macro lens.
Battery
Capacity4300mAh4500mAhThe 9R's slightly larger battery could provide slightly longer usage time.
Charging30W65WThe 9R's significantly faster charging speed is a major advantage, reducing downtime considerably.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Brighter Display: Significantly better outdoor visibility.
  • Potentially More Compact: Slightly smaller and lighter.
  • Confirmed Screen Protection: Corning Gorilla Glass 5 offers better scratch resistance.

OnePlus 9R Advantages:

  • Faster Performance: Snapdragon 870 provides a marginal speed boost.
  • Smoother Display: 120Hz refresh rate for improved user experience.
  • Faster Charging: 65W charging significantly reduces charging time.
  • Dedicated Depth Sensor: Improved portrait mode capabilities.
  • Higher Resolution Macro Lens: Potentially better close-up shots.

Trade-offs:

  • The 9R's larger battery and faster charging come at the cost of slightly increased size and weight.
  • The missing screen protection information for the 9R is a significant concern.

3. User Profiles & Recommendations

OnePlus 8: Users prioritizing outdoor visibility, a compact form factor, and confirmed screen protection. Ideal for users who are frequently outdoors and prioritize readability in sunlight.

OnePlus 9R: Users prioritizing performance, a smooth display, and fast charging. Suitable for gamers, power users, and anyone who values quick charging and a fluid user interface.

4. Decision Framework

Key Questions for Buyers:

  1. How important is outdoor visibility? If crucial, the OnePlus 8 is the clear winner.
  2. How much do you value fast charging? The 9R's 65W charging is a major convenience.
  3. Are you sensitive to phone size and weight? The 8 is slightly smaller and lighter.

Scenario-Based Recommendations:

  • Heavy user needing fast charging: OnePlus 9R
  • Outdoor enthusiast prioritizing sunlight readability: OnePlus 8
  • Budget-conscious user prioritizing value: Depends on pricing; the 9R offers better specs on paper but lacks confirmed screen protection information.

My Choice: OnePlus 9R

While the missing screen protection information for the OnePlus 9R is concerning, the overall package is more compelling for my needs. The faster performance, smoother 120Hz display, and significantly faster charging are major advantages that outweigh the slight increase in size and weight. I would, however, invest in a quality screen protector to address the unknown durability of the 9R's screen. The improved camera features, especially the dedicated depth sensor, are also welcome additions. Assuming similar pricing, the OnePlus 9R offers a more future-proof and feature-rich experience.

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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