Oppo A54 5G vs OnePlus 9RT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus

General

Launch Date April 14, 2021 October 19, 2021
Release Year 2021 2021

Physical

Volume 102.22 cm³ 100.43 cm³
Screen Size to Weight Ratio 3.42 "/g 3.34 "/g
Weight 190 g 198.5 g
Height 162.9 mm 162.2 mm
Width 74.7 mm 74.6 mm
Thickness 8.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Blue
  • Hacker Black
  • Nano Silver

Display

Screen Size 6.5 " 6.62 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 87.4 %
Pixel Density 405 PPI 397 PPI
Refresh Rate 90 Hz 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 118.34 mAh/in² 102.68 mAh/in²
Battery Density 48.92 mAh/cm³ 44.81 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 619 Adreno 660

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOppo A54 5GOnePlus 9RT 5GPractical Impact
Design
Dimensions162.9 × 74.7 × 8.4 mm162.2 × 74.6 × 8.3 mmVirtually identical size; slight difference in height, width, and thickness is negligible.
Weight190g198.5gOppo A54 5G is slightly lighter, potentially more comfortable for prolonged holding.
Display
Size6.5"6.62"OnePlus 9RT 5G provides a slightly larger viewing area, beneficial for media consumption and multitasking.
Resolution1080x24001080x2400Both offer the same sharpness; text and images will appear equally detailed.
Pixel Density405 PPI397 PPINegligible difference; both offer crisp visuals.
TechnologyIPS LCDAMOLEDOnePlus 9RT 5G has superior contrast, deeper blacks, and more vibrant colors; better for watching videos and using dark mode.
Refresh Rate90Hz120HzOnePlus 9RT 5G offers smoother scrolling and animations, noticeably better in fast-paced games and menus.
Brightness0 nits0 nitsIdentical peak brightness; real-world screen visibility will be similar, though specific brightness values are not available.
Performance
ChipsetSnapdragon 480 5G (8 nm)Snapdragon 888 5G (5 nm)OnePlus 9RT 5G is significantly faster, handles demanding apps and games better; more future-proof.
AnTuTu Score216,504881,700OnePlus 9RT 5G is drastically more powerful, resulting in much snappier performance.
GPUAdreno 619Adreno 660OnePlus 9RT 5G's GPU provides superior graphics, important for gaming and intensive applications.
Battery
Capacity5000mAh4500mAhOppo A54 5G's larger battery may offer longer battery life under typical usage scenarios.
Charging18W Fast Charging, Li-Ion65W Fast Charging, Li-PolymerOnePlus 9RT 5G charges much faster, convenient for users on-the-go.
Battery FeaturesNon-removable, 10W Inbox ChargerNon-removable, 2x2250mAh cellsOnePlus 9RT has a dual cell design for faster charging; Oppo A54 5G includes a charger in the box (10W).
Camera
Standard Lens48MP, f/1.7, 1/2", OV48B50MP, f/1.8, 1/1.56", IMX766OnePlus 9RT 5G's sensor is larger, should perform better in low light and generally capture higher-quality images.
Selfie Lens16MP, f/2.0, 1/3.13", IMX47116MP, f/2.4, 1/3.13", IMX471Oppo A54 5G's wider aperture may offer better selfies in lower light, but both cameras use identical sensor.
Wide Angle Lens8MP, f/2.2, 1.12µm pixel size16MP, f/2.2, 1/3.09", IMX481OnePlus 9RT 5G's wide-angle lens captures more detail with better sensor
Macro Lens2MP, f/2.4, 1.75µm pixel size2MP, f/2.4Both offer similar macro capabilities, but OnePlus 9RT's pixel size is unknown.
B&W Lens2MP, f/2.4, 1.75µm pixel sizeNoneOppo A54 5G includes an additional B&W lens. The impact of a 2MP black and white camera is minimal.
Video1080p@30fps, EISUp to 4K@60fps, HDR, EIS, OISOnePlus 9RT 5G's superior video capabilities, offers more stable, better-looking, higher resolution footage.
Camera FeaturesQuad, Laser AF, CDAFTriple, OIS, RAW, 4K Video,OnePlus 9RT 5G's camera is more feature-rich, supports OIS (Optical Image Stabilization) and RAW images.
Software
OSAndroid 11Android 11, upgradable to 13OnePlus 9RT 5G is guaranteed to receive future Android version updates, ensuring longer software support.
Connectivity
WiFiWi-Fi 5Wi-Fi 6OnePlus 9RT 5G supports faster WiFi speeds, better performance in crowded networks, future-proof.
Bluetooth5.1 LE5.2 LEOnePlus 9RT 5G has a newer Bluetooth version, potentially offering better connectivity and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, L1+L5, B1, E1+E5aOnePlus 9RT 5G supports more bands for improved location accuracy, especially in dense urban areas.
SIMDual Nano SIMDual Nano SIMBoth phones support Dual SIM functionality.
Storage
Internal Storage64/128/256 GB128/256 GBBoth offer up to 256GB of storage, but Oppo A54 5G also has a 64 GB option.
RAM4/8 GB8/12 GBOnePlus 9RT 5G offers more RAM for smoother multitasking and better app handling.
ExpandableNoNoNeither supports expandable storage.
Audio
Audio QualityBasic AudioDolby Atmos, Stereo SpeakersOnePlus 9RT 5G has enhanced audio output, providing richer, more immersive sound quality.
Security
FeaturesSide-mounted fingerprintBasic fingerprint sensorOppo A54 5G features a side-mounted sensor which some people find easier to use.
Build Quality
Screen ProtectionUnknownUnknownBoth phones use similar screen protection technology.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, GravityFingerprint, Accelerometer, Compass, GyroscopeBoth offer the same core sensors. Oppo A54 5G also has the gravity sensor for some orientation data.

2. Key Differences Analysis

Oppo A54 5G Advantages:

  • Slightly lighter: 8.5g less weight may feel better during long usage.
  • Larger Battery: 5000mAh battery may result in longer battery life, although this isn't the only determinant of endurance.
  • Wider Aperture on Selfie Camera: f/2.0 aperture potentially captures slightly brighter selfies.
  • Side-mounted fingerprint sensor: Some find this to be a more convenient position.
  • Black and white lens: Included but impact is minimal
  • Gravity sensor: Included sensor for orientation.
  • Inbox 10W charger: Included in the box.

Practical Implications of Oppo A54 5G's Advantages:

  • A user who values lightweight portability and potentially longer battery life might prefer this.
  • Those who take frequent selfies may appreciate the slightly wider aperture.
  • A physical, side-mounted sensor may be more convenient to some users.

OnePlus 9RT 5G Advantages:

  • Significantly More Powerful Processor: Snapdragon 888 offers much better performance for gaming and demanding tasks.
  • Superior Display: AMOLED screen with a 120Hz refresh rate offers better visual quality and smoothness.
  • Faster Charging: 65W charging rapidly replenishes the battery.
  • Superior Camera System: Larger camera sensor, optical image stabilization, better video capabilities.
  • Better Audio Quality: Stereo speakers and Dolby Atmos provide a superior audio experience.
  • Newer WiFi and Bluetooth: Faster wireless speeds and more efficient connectivity.
  • More RAM: 8GB or 12GB of RAM allows for smoother multitasking.
  • Guaranteed Software Updates: Android 13 support ensures longer software support.
  • Better GPS system: Includes L1+L5 band for better GPS accuracy.

Practical Implications of OnePlus 9RT 5G's Advantages:

  • Users who prioritize performance, gaming, and video/media quality will be much better served.
  • The much faster charging is very convenient for busy users.
  • Advanced camera features will provide a much better photography experience.
  • The Dolby Atmos and stereo speakers make the device a great choice for media consumption.

Significant Trade-offs:

  • The Oppo A54 5G sacrifices performance and display quality for a lighter build and potentially longer battery.
  • The OnePlus 9RT 5G has slightly less battery capacity and is heavier, but delivers a much higher quality experience in every other area.

3. User Profiles & Recommendations

Oppo A54 5G Ideal User:

  • Users on a tight budget who primarily need a reliable device for basic tasks like calling, browsing, and social media.
  • Users who prioritize battery life over performance.
  • Users who prefer a lighter device.
  • Users who take frequent selfies, although not at a professional level.

Use Cases for Oppo A54 5G:

  • Daily driver for basic communication and light app usage.
  • Secondary phone for travel or situations where battery life is critical.
  • Phone for users who have limited tech knowledge, but need a smartphone that is dependable.

OnePlus 9RT 5G Ideal User:

  • Gamers and power users who need a device capable of handling demanding tasks.
  • Users who prioritize display quality and smooth performance.
  • Photography enthusiasts who want a phone with advanced camera features.
  • Users who stream lots of media on their device.

Use Cases for OnePlus 9RT 5G:

  • Gaming, video editing, and other performance-intensive tasks.
  • Media consumption (movies, videos, music) with an immersive experience.
  • Photography and videography, capturing high-quality images and videos.
  • Power users who require a fast, reliable device that is going to perform smoothly for years to come.

Price-to-Value:

  • The Oppo A54 5G is likely more budget-friendly, providing good value for basic needs.
  • The OnePlus 9RT 5G offers superior value if performance, screen quality, and camera capabilities are a priority.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case for this phone? (Basic communication vs. gaming/media/photography)
  2. How important is performance and display quality to me? (Do I need a smooth, fast device, or is a basic phone sufficient?)
  3. How much do I value battery life vs. fast charging? (Do I prioritize long battery life, or is fast charging more important?)

Scenario-Based Recommendations:

  • Scenario 1: Basic User with Limited Budget If you only need a phone for basic tasks and have a tight budget, the Oppo A54 5G will be adequate. The longer battery life could be a selling point.

  • Scenario 2: Gamer/Power User: If you are a gamer or a power user who wants to do some photo/video, the OnePlus 9RT 5G is the only logical choice. The superior display, processor, and camera make a massive difference.

  • Scenario 3: Media Consumption Enthusiast: If you watch a lot of movies or videos on your phone, and want the best possible audio quality, the OnePlus 9RT 5G provides the best experience due to the AMOLED display, high refresh rate, stereo speakers and Dolby Atmos support.

My Choice

If I were choosing between these two phones, I would unequivocally choose the OnePlus 9RT 5G. While the Oppo A54 5G offers a slightly lighter design and a larger battery, the OnePlus 9RT 5G's advantages are significantly more impactful in terms of overall user experience. The difference in processing power is massive, leading to a much smoother, more responsive device that will handle all tasks effortlessly. The AMOLED display with its 120Hz refresh rate is a night and day difference compared to the Oppo’s LCD, offering a vastly superior visual experience, and the superior camera system would produce much better images and videos. The OnePlus also offers a much faster charging speed, meaning I can get back to using my phone sooner. Finally, the presence of Dolby Atmos and stereo speakers makes a huge difference when I am consuming content, listening to music or watching a video.

The Oppo A54 5G's benefits such as the side-mounted fingerprint sensor, slightly wider aperture for selfies and marginally larger battery are not compelling enough to make it the better device. The OnePlus 9RT 5G simply offers a more premium and future-proof experience that outweighs the minor benefits of the Oppo A54 5G. The faster processor, much better display, better camera system, faster charging, better audio and guaranteed software updates make it a clear winner.

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.