OnePlus 9R vs Oppo A54s - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus
Oppo A54s
Oppo A54s
Oppo

General

Launch Date April 14, 2021 November 18, 2021
Release Year 2021 2021

Physical

Volume 100.21 cm³ 104.02 cm³
Screen Size to Weight Ratio 3.47 "/g 3.43 "/g
Weight 189 g 190 g
Height 161 mm 163.8 mm
Width 74.1 mm 75.6 mm
Thickness 8.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Space Silver
  • Pearl Blue
  • Crystal Black

Display

Screen Size 6.55 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 82.9 %
Pixel Density 402 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 117.62 mAh/in²
Battery Density 44.9 mAh/cm³ 48.07 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 650 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9R and Oppo A54s, focusing on practical implications:

FeatureOnePlus 9ROppo A54sPractical Impact
Design
Dimensions161 × 74.1 × 8.4 mm163.8 × 75.6 × 8.4 mmOnePlus 9R is slightly more compact; Oppo A54s is taller and wider. Minimal difference for most users.
Weight189g190gVirtually identical weight, both feel similar in hand.
Display
Size6.55"6.52"Very similar screen size; negligible difference.
Resolution1080x2400720x1600OnePlus 9R has a significantly sharper display; text and images will look clearer.
Pixel Density402 PPI269 PPIOnePlus 9R's display is noticeably more crisp and detailed.
TechnologyAMOLEDIPS LCDOnePlus 9R offers deeper blacks, better contrast, more vibrant colors, and potentially better battery life for dark themes; superior viewing experience, particularly for multimedia.
Refresh Rate120Hz60HzOnePlus 9R provides much smoother scrolling, animations, and gaming.
Brightness0 nits0 nitsBoth have identical peak brightness, but actual performance may vary.
Performance
ChipsetQualcomm Snapdragon 870 5G (7 nm)Mediatek Helio G35 (12 nm)OnePlus 9R has much faster processing speeds; smoother and quicker app loading, multitasking, and gaming.
AnTuTu Score821,600110,490Massive performance gap; OnePlus 9R handles demanding tasks with ease, significantly more future-proof.
GPUAdreno 650PowerVR GE8320OnePlus 9R provides much better graphics performance; superior gaming experience.
Camera
Standard Camera48MP, f/1.7, 1/2" sensor, Sony IMX586, 0.8µm50MP, f/2.2OnePlus 9R: better low light performance due to wider aperture and larger sensor; Oppo A54s: slightly higher resolution for detail in good lighting
Selfie Camera16MP, f/2.4, 1/3.13" sensor, Sony IMX471, 1.0µm8MP, f/2.0OnePlus 9R: Higher resolution selfies with more detail; Oppo A54s: Wider aperture for better low-light selfies.
Wide Angle Lens16MP, f/2.2, 1/3.09" sensor, Sony IMX481, 1.0µmNoneOnePlus 9R: Captures wide landscapes and group photos.
Portrait Mode2MP, f/2.4NoneOnePlus 9R: Adds depth-of-field effect to photos
Macro Lens5MP, f/2.42MP, f/2.4OnePlus 9R: Better macro shots with more details.
Black & White LensNone2MP, f/2.4Oppo A54s: Captures artistic black and white photos.
Video RecordingUp to 4K@60fps w/ HDR, EIS1080p@30fpsOnePlus 9R records higher quality video; better stabilization.
Camera Features4K Video, OIS, PDAF, RAWTriple cameraOnePlus 9R: advanced photo and video features; Oppo A54s: basic camera functionality.
Battery
Capacity4500mAh5000mAhOppo A54s: Likely longer battery life due to larger capacity.
Charging65W fast charging, Li-PolymerLithiumOnePlus 9R charges much faster.
FeaturesNon-removableReverse Charging, Non-removableOppo A54s can be used as a power bank for other devices
Software
OSAndroid 10, upgradeable to 13Android 11Oppo A54s launches with a newer version of Android; OnePlus 9R is upgradeable but starts with an older version.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi acOnePlus 9R: faster, more reliable Wi-Fi connectivity.
Bluetooth5.1 LE5.0 LEOnePlus 9R: newer Bluetooth version.
GPSL1+L5, BeiDou (B1), Galileo (E1+E5a)QZSS, GalileoOnePlus 9R: potentially more accurate location tracking.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM functionality.
Storage
Internal128GB/256GB64GB/128GBOnePlus 9R: offers more storage capacity.
RAM8GB/12GB4GBOnePlus 9R: superior multitasking performance.
ExpandableNoNoNeither support expandable storage.
Audio
Audio QualityDolby Atmos, Stereo SpeakersBasic audio featuresOnePlus 9R: much better sound quality with spatial audio and stereo speakers.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorOppo A54s: more advanced fingerprint sensor.
Other
SensorsGyroscope, CompassMagnetometerOnePlus 9R: superior sensor suite for gaming.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Superior Performance: The Snapdragon 870 chipset provides significantly faster processing speeds, smoother multitasking, and better gaming performance compared to the Helio G35 in the Oppo A54s. This translates to a much more responsive and fluid user experience, especially for demanding tasks and games.
  • High-Quality Display: The AMOLED display with a 120Hz refresh rate offers superior contrast, vibrant colors, deeper blacks, and much smoother animations compared to the LCD 60Hz panel on the Oppo A54s. This results in a more immersive and enjoyable viewing experience, especially for videos and gaming.
  • Advanced Camera System: The OnePlus 9R has a more versatile camera system with better low-light performance, a dedicated wide-angle lens, 4K video recording, and additional features like OIS and PDAF. This makes it better suited for photography enthusiasts who want more options and better quality results.
  • Faster Charging: With 65W fast charging, the OnePlus 9R can recharge its battery much faster than the Oppo A54s, which lacks fast charging.
  • Enhanced Audio: The inclusion of Dolby Atmos and stereo speakers provides a far superior audio experience compared to the basic audio features on the Oppo A54s.
  • More RAM and Storage Options: The OnePlus 9R offers more RAM (up to 12GB vs. 4GB) for smoother multitasking and comes with higher internal storage options (up to 256GB vs. 128GB).

Oppo A54s Advantages:

  • Larger Battery: The Oppo A54s has a 5000mAh battery compared to the 4500mAh in the OnePlus 9R. This will likely provide longer battery life for users who prioritize endurance.
  • Side-Mounted Fingerprint Sensor: A side-mounted sensor is a more convenient and generally faster method of unlocking the device compared to the basic fingerprint sensor.
  • Reverse Charging: Can be used as a power bank for other devices.
  • Lower Price Point: The Oppo A54s is typically more affordable than the OnePlus 9R.

Trade-offs:

  • The OnePlus 9R compromises a little on battery capacity for significantly better performance and features.
  • The Oppo A54s sacrifices performance and display quality to achieve better battery life and a more affordable price point.

3. User Profiles & Recommendations

OnePlus 9R Ideal User:

  • Gamers and Power Users: Users who frequently play demanding games or need a phone that can handle heavy multitasking will benefit from the powerful chipset, superior GPU, and ample RAM.
  • Media Consumers: Users who prioritize a high-quality display for watching videos, browsing the web, and using social media will appreciate the AMOLED panel and 120Hz refresh rate.
  • Photography Enthusiasts: Those who want a versatile camera system with good low-light performance, wide-angle capabilities, and advanced video features will find the OnePlus 9R more suitable.
  • Users Who Value Speed: Users who prioritize fast charging and quick responsiveness, and do not mind a little less battery life for increased performance.

Oppo A54s Ideal User:

  • Budget-Conscious Buyers: Users who are looking for a more affordable smartphone that still offers basic features and a decent battery life.
  • Users Who Prioritize Battery Life: Those who need a phone that can last all day without needing to be charged frequently will benefit from the larger 5000mAh battery.
  • Casual Users: Users who mainly use their phones for basic tasks such as browsing the internet, social media, calls, and messages and do not require high performance or advanced features.
  • Users Who prefer a side-mounted fingerprint scanner.

Specific Use Cases:

  • OnePlus 9R: Playing graphically intensive games, editing photos and videos, binge-watching movies, multitasking with many apps, and taking high quality photos in different scenarios.
  • Oppo A54s: Extended daily use for browsing, social media, messaging, and making calls, travelling, and for simple daily tasks, and reverse charging other devices when needed.

4. Decision Framework

Here are three key questions to guide your decision:

  1. What is your budget? If cost is a primary concern, the Oppo A54s will likely be more affordable, while the OnePlus 9R will require a larger financial investment.
  2. How important is performance and display quality? If you value smooth performance, vibrant visuals, and are a gamer, the OnePlus 9R is the clear choice. If you mostly use basic apps and prioritize battery life the Oppo A54s would be better.
  3. What are your priorities in terms of battery life vs. charging speed? If you want all-day battery, the Oppo A54s is more suitable. If you prioritize fast charging and don't mind potentially shorter battery life, the OnePlus 9R is better.

Scenario-Based Recommendations:

  • Scenario 1: If you are a heavy gamer or content creator that is looking for the best performance and display quality within a mid-range budget, choose the OnePlus 9R.
  • Scenario 2: If you primarily need a basic smartphone for day to day tasks with a long lasting battery, and a lower price, choose the Oppo A54s.
  • Scenario 3: If you value camera quality and want to have a versatile photo/video setup, go with the OnePlus 9R.

What I Would Choose and Why:

Given the specifications and my personal preferences, I would choose the OnePlus 9R. While the Oppo A54s offers a larger battery and a lower price point, the OnePlus 9R provides a significantly superior user experience in several key areas:

  • Performance: As someone who frequently uses my phone for demanding tasks and gaming, the difference in chipset performance is a crucial factor. The Snapdragon 870 offers a much smoother and more responsive experience.
  • Display Quality: The AMOLED display with a 120Hz refresh rate on the OnePlus 9R is simply much more enjoyable for viewing videos and browsing content. The difference in clarity and smoothness is noticeable and improves the overall user experience.
  • Camera Versatility: I value having a capable and flexible camera system, and the OnePlus 9R’s wide-angle lens, 4K video, and better low light performance would be far more beneficial to me.
  • Fast Charging: The 65W fast charging is a significant convenience. Being able to quickly top up my phone's battery is a big advantage for a person who does not like to worry about their battery running out.

While the Oppo A54s is the more affordable choice, the improvements in performance, display, camera, and fast charging on the OnePlus 9R would greatly improve my daily usage. For me, these factors make the OnePlus 9R a more compelling and enjoyable smartphone despite the slightly smaller battery and higher price.

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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Bridging technical complexity with engaging, accessible narratives.