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

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 April 14, 2021
Release Year 2021 2021

Physical

Volume 104.5 cm³ 102.22 cm³
Screen Size to Weight Ratio 3.4 "/g 3.42 "/g
Weight 197 g 190 g
Height 163.2 mm 162.9 mm
Width 73.6 mm 74.7 mm
Thickness 8.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Fluid Black
  • Fantastic Purple
  • Space Silver

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 83.8 %
Pixel Density 525 PPI 405 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 118.34 mAh/in²
Battery Density 43.06 mAh/cm³ 48.92 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 660 Adreno 619

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 11 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Dimensions163.2 × 73.6 × 8.7 mm162.9 × 74.7 × 8.4 mmOnePlus 9 Pro is slightly taller and thicker, while the Oppo A54 5G is a bit wider, which might affect handling comfort.
Weight197g190gOppo A54 5G is slightly lighter, making it more comfortable for extended use and easier to carry.

Display

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Size6.7"6.5"OnePlus 9 Pro offers a slightly larger screen, providing a more immersive experience for media consumption and gaming.
Resolution1440x32161080x2400OnePlus 9 Pro delivers a sharper display with significantly more detail, ideal for users who appreciate high-resolution visuals.
PPI525405OnePlus 9 Pro has a much higher pixel density, resulting in crisper text and images, leading to a visually pleasing experience.
TechnologyUnknownIPS LCDOppo A54 5G has IPS LCD screen, while technology is unknown in OnePlus.
Refresh Rate120Hz90HzOnePlus 9 Pro provides smoother scrolling and animations, making the UI feel more responsive, particularly for gaming.
Brightness1300 nits0 nitsOnePlus 9 Pro is significantly brighter, making it easier to view the screen in direct sunlight.

Performance

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 480 5G (8 nm)OnePlus 9 Pro's flagship chipset delivers vastly superior performance in app loading, multitasking, and gaming. It is more future proof.
Antutu Score877,600216,504OnePlus 9 Pro demonstrates much higher performance in benchmarks, translating to a noticeably smoother and faster user experience for all tasks.
GPUAdreno 660Adreno 619OnePlus 9 Pro's GPU enables superior gaming and graphics performance, essential for demanding applications and high-fidelity games.

Battery

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Capacity4500mAh5000mAhOppo A54 5G's larger battery likely offers longer battery life, suitable for users who need their phone to last through a full day.
Charging65W Fast Charging, Li-Polymer18W Fast Charging, Li-IonOnePlus 9 Pro charges significantly faster, minimizing downtime.
FeaturesWireless 50W, Reverse ChargingInbox 10W chargerOnePlus 9 Pro offers wireless and reverse charging for added convenience, however does not offer inbox charger.

Camera

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Standard Lens48MP f/1.8, 1/1.43" Sony IMX789, 1.12µm48MP f/1.7, 1/2" Omnivision OV48B, 0.80µmOnePlus 9 Pro has a larger sensor for better low light performance. Oppo A54 5G has wider aperture for better low light.
Selfie Lens16MP f/2.4, 1/3.13" Sony IMX471, 0.70µm16MP f/2.0, 1/3.13" Sony IMX471, 1.00µmOppo A54 5G has wider aperture and larger pixel size, which may give an advantage in low light selfies.
Telephoto8MP f/2.4, 1/4.4" Omnivision OV08A10, 1.00µmNoneOnePlus 9 Pro offers optical zoom capabilities for better close-up photos.
Wide Angle50MP f/2.2, 1/1.56" Sony IMX766, 1.00µm8MP f/2.2, Unknown Pixel SizeOnePlus 9 Pro has a much higher resolution wide-angle lens, leading to more detail and better image quality in wide-angle shots.
MacroNone2MP f/2.4, Unknown Sensor, 1.75µmOppo A54 5G offers a dedicated macro lens for detailed close-up shots, allowing for creative photography
B&W2MP f/2.4, Unknown Sensor, Unknown Pixel Size2MP f/2.4, Unknown Sensor, 1.75µmBoth phones have a dedicated black and white camera, this will assist with artistic black and white shots
Video8K@30fps, 4K@120fps, HDR, EIS, Slow-motion: 480fps1080p@30fps, EIS, Slow-motion: 120fpsOnePlus 9 Pro is able to record professional quality videos while oppo is limited to basic resolution.
DXOMARKMain Score: 122, Photo Score: 124, Video Score: 118NoneThe OnePlus 9 Pro's camera is significantly better rated, in terms of photo and video quality, when compared to the Oppo A54 5G.
Camera Features4K Video, 8K Video, Optical zoom, OIS, Ultra stable video, RAW 12 bitsDigital zoom, Autofocus, Night ModeOnePlus 9 Pro has additional photo and video features, better video capabilities.

Software

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
OSAndroid 11, Upgradable to 14Android 11OnePlus 9 Pro has a more up to date software.

Connectivity

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Wi-FiWi-Fi 6 (802.11ax), Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO802.11ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMOOnePlus 9 Pro offers faster and more stable Wi-Fi performance, especially in crowded networks.
BluetoothBluetooth 5.2 LE, A2DP, APT-x, LDAC, SBC, AACBluetooth 5.1 LE, A2DP, APT-x, LDAC, SBC, AACOnePlus 9 Pro has a slightly newer Bluetooth version with better power efficiency and range.
GPSGPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOnePlus 9 Pro offers more accurate and reliable location tracking by utilizing more satellites.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both phones offer the flexibility of using two SIM cards.

Storage

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Internal128GB or 256GB64 GB, 128GB or 256GBBoth phones offer the same maximum storage, while the OnePlus 9 Pro starts with 128GB.
RAM8GB or 12GB4GB or 8GBOnePlus 9 Pro offers more RAM, allowing for better multitasking and app performance.
ExpandableNoNoNeither phone offers expandable storage; this means the user is limited to the internal storage.

Audio

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
QualityDolby Atmos, Noise cancellation, Stereo Speakers, 3 microphonesBasic audio featuresOnePlus 9 Pro provides a premium audio experience, ideal for media consumption and clearer calls.

Security

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Featuresbasic fingerprint sensorside-mounted fingerprint sensorOppo A54 5G offers better user security with side-mounted fingerprint sensor.

Build Quality

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
Screen ProtectionCorning Gorilla Glass 5UnknownOnePlus 9 Pro offers better protection from drops and scratches.

Sensors

FeatureOnePlus 9 ProOppo A54 5GPractical Impact
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, GyroscopeBoth phones provide a comprehensive range of sensors for gaming and other apps.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers significantly faster processing, smoother multitasking, and better gaming performance.
  • High-Quality Display: The higher resolution, pixel density, 120Hz refresh rate, and higher brightness screen provide a vastly improved viewing experience.
  • Advanced Camera System: The inclusion of a telephoto lens, a higher-resolution wide-angle lens, and significantly better video capabilities, along with OIS, optical zoom and better overall sensor quality, result in much better photos and videos.
  • Faster Charging: 65W fast charging and 50W wireless charging dramatically reduce charging times.
  • Premium Audio Experience: Dolby Atmos and stereo speakers offer an immersive sound experience for movies and music.
  • Future-Proof Connectivity: Supports Wi-Fi 6, offering better connectivity than Oppo A54 5G.
  • Up to Date OS: OnePlus 9 Pro will receive future software updates.
  • Better Screen Protection: Gorilla Glass 5 offers better screen protection.

Oppo A54 5G Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life.
  • Macro Lens: The dedicated macro lens provides additional creative photography options.
  • Side-Mounted Fingerprint Sensor: This offers more secure user login.
  • Inbox charger: The phone has an included 10W inbox charger.

Significant Trade-offs:

  • OnePlus 9 Pro: The main trade-off is the higher price point. The device lacks a macro lens and inbox charger, which some users may desire.
  • Oppo A54 5G: This phone trades off performance, display quality, and camera capabilities for a lower price and a larger battery.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal User:

  • Power Users: Individuals who need a phone that can handle intensive tasks like gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Users who value high-quality photos and videos with advanced features.
  • Media Consumers: Those who watch a lot of videos and want a display with high resolution, smooth refresh rates, and HDR support.
  • Users Prioritizing Performance: Anyone who wants a phone that performs quickly and smoothly for years to come.

Specific Use Cases for OnePlus 9 Pro:

  • Mobile Gaming: High-performance chipset and 120Hz display provide a superior gaming experience.
  • Professional Photography: Advanced camera features, including RAW shooting, optical zoom, and higher resolution, offer more creative control.
  • On-the-Go Productivity: Fast charging and powerful performance allow for uninterrupted productivity.
  • Media Consumption: High-resolution, bright display, and immersive audio provide an optimal experience.

Oppo A54 5G Ideal User:

  • Budget-Conscious Buyers: Users who want a 5G smartphone but are looking for a more affordable option.
  • Users Prioritizing Battery Life: Individuals who need their phone to last for a full day without needing to charge.
  • Casual Users: People who primarily use their phone for basic tasks, such as social media, web browsing, and messaging.
  • Macro Photography Enthusiasts: Users who want a phone with a dedicated macro lens for creative photography.

Specific Use Cases for Oppo A54 5G:

  • Everyday Use: Long-lasting battery for extended use throughout the day.
  • Social Media and Browsing: Sufficient performance for casual tasks.
  • Basic Photography: Decent quality photos for everyday use with additional macro capabilities.
  • Budget Conscious Users: An affordable 5G phone for those who dont need flagship features.

Price-to-Value Ratio:

  • OnePlus 9 Pro: Offers premium features and performance but comes at a higher price. The higher price to value ratio makes it appealing to users who are happy to spend more for the experience.
  • Oppo A54 5G: Provides 5G connectivity at a more affordable price point, but compromises on performance and features. It's a more sensible option for budget users who don't need the best performance available.

4. Decision Framework

3 Key Questions for Buyers:

  1. How important is performance and screen quality to you? If you are a power user or gamer, the OnePlus 9 Pro is essential. If you only need a basic phone for social media and calling, then the Oppo A54 5G is fine.
  2. Do you prioritize battery life or fast charging? If battery life is essential, the Oppo A54 5G offers slightly better battery. If fast charging is a must, the OnePlus 9 Pro with 65W charging is a clear winner.
  3. What kind of photography do you prefer? The OnePlus 9 Pro offers more versatility with Telephoto and High resolution wide angle lens. The Oppo A54 5G features a macro lens for different close-up scenarios.

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Media Enthusiast: Choose the OnePlus 9 Pro for its top-tier performance, high-resolution display, and smooth refresh rate.
  • Scenario 2: Budget-Conscious User: Opt for the Oppo A54 5G as a more affordable 5G option with adequate battery life.
  • Scenario 3: Photography Focused: Select the OnePlus 9 Pro for its superior camera quality with versatile lens options and additional features.
  • Scenario 4: Basic user needing long battery life: The Oppo A54 5G is an ideal solution for those who want basic functionality with great battery life.

My Choice

I would choose the OnePlus 9 Pro. While the Oppo A54 5G is a decent budget option, the OnePlus 9 Pro's performance, display quality, and camera capabilities make it a much more compelling phone for me. I value a smooth and responsive experience, high-quality visuals, and the versatility of the camera system. Although the price is higher, the benefits in terms of user experience are well worth the investment for me. Specifically, the faster charging and premium quality screen make it much more appealing as a daily device.

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.