Oppo A54 5G vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 14, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 102.22 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.42 "/g 3.49 "/g
Weight 190 g 169 g
Height 162.9 mm 146.5 mm
Width 74.7 mm 68.1 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.5 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 84.2 %
Pixel Density 405 PPI 445 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 123.53 mAh/in²
Battery Density 48.92 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
Dimensions162.9 × 74.7 × 8.4 mm146.5 × 68.1 × 9.1 mmThe Oppo A54 5G is noticeably larger and slightly thinner, which might be less comfortable for single-handed use. The Zenfone 9 is smaller and thicker, which may be more pocketable but slightly less comfortable in the hand, it also has a smaller overall volume.
Weight190g169gThe Asus Zenfone 9 is significantly lighter, making it easier to hold for extended periods and more comfortable to carry.
FoldableStandardStandardBoth are standard, non-folding smartphones.

Display

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
Size6.5"5.9"Oppo A54 5G provides a larger display for media consumption, while Zenfone 9 offers a more compact size.
Resolution1080x24001080x2400Both have the same sharpness, suitable for most daily tasks.
Pixel Density405 PPI445 PPIThe Asus Zenfone 9 has a slightly sharper display, making text and images appear clearer.
TechnologyIPS LCDAMOLEDThe Zenfone 9's AMOLED panel offers richer colours, deeper blacks, and better power efficiency when using dark mode. The A54 5G's IPS LCD might not be as vibrant but can be more colour-accurate.
Refresh Rate90Hz120HzAsus Zenfone 9 has a smoother scrolling experience and may feel more fluid to use.
Brightness0 nits1100 nitsThe Zenfone 9's significantly higher peak brightness makes it much more visible in bright sunlight conditions. The lack of brightness information for the Oppo A54 5G suggests it has lower visibility in bright conditions.

Performance

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
ChipsetQualcomm Snapdragon 480 5G (8 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)The Zenfone 9's chipset offers dramatically higher performance, resulting in much faster app loading, smoother multitasking, and better gaming performance. The A54 5G will feel slower and may struggle with demanding tasks.
Antutu Score216,5041,232,500The Zenfone 9 has much higher performance, and will handle demanding applications better.
GPUAdreno 619Adreno 730Zenfone 9's GPU will handle complex graphics in games and apps much better than A54 5G

Camera

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
Standard Camera48MP f/1.7, 1/2", 0.8µm50MP f/1.8, 1/1.56", 1.00µmZenfone 9's larger sensor and pixel size should capture more light, resulting in better low-light performance and improved image quality.
Selfie Camera16MP f/2.0, 1/3.13", 1.00µm12MP f/2.45, 1/2.93", 1.22µmThe Zenfone 9 has a smaller resolution but a larger pixel size on its selfie camera which should result in better low-light selfies. The A54 5G has a wider aperture for better depth of field but a smaller pixel size.
Wide Angle Lens8MP f/2.212MP f/2.2 (Wide Angle + Macro)The Zenfone 9 has a more versatile wide-angle lens capable of macro shots too, whilst the A54 5G has separate macro lens
Macro Lens2MP f/2.4N/A (Included in Wide Angle)Oppo A54 5G has a dedicated macro lens, while Zenfone 9 uses its wide angle for macro
Black & White Lens2MP f/2.4N/AThe A54 5G features a dedicated B&W sensor for monochrome shots.
Video1080p@30fps, EIS8K@24fps, 4K@120fps, EIS, HDRAsus Zenfone 9 can record much higher-quality video, including 8K video, and has a higher framerate in 4k.
Video StabilizationEISEIS + OIS & GimbalAsus Zenfone 9 offers more effective stabilization features for smoother videos, additionally using optical image stabilization (OIS) and a Gimbal system.
Slow Motion Video120 fps480 fpsThe Asus Zenfone 9 has a higher frame rate for slow motion videos.
Additional Camera FeaturesQuadruple camera, Manual focus, Laser AF, CDAF, Night ModeDual camera, OIS, Gimbal, RAWZenfone 9 has OIS and Gimbal for significantly improved photos and videos. A54 5G provides additional camera features such as Manual focus, Laser AF and CDAF.

Battery

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
Capacity5000mAh4300mAhOppo A54 5G's larger battery should provide longer battery life between charges.
Charging18W Fast Charging30W Fast ChargingAsus Zenfone 9 has faster charging capabilities, reducing charging times.
Battery TypeLi-IonLi-PolymerAsus Zenfone 9 uses a superior battery technology.
Charger Included10WN/AOppo A54 5G includes a charger in the box, although it's slower than what the device is capable of.

Software, Connectivity and Other

FeatureOppo A54 5GAsus Zenfone 9Practical Impact
Operating SystemAndroid 11Android 12 (upgradable to 14)Asus Zenfone 9 comes with a newer version of Android and offers OS upgradeability.
WiFi802.11acWiFi 6 (802.11ax)Zenfone 9 supports a faster and more efficient WiFi standard.
Bluetooth5.15.2Zenfone 9 has a newer version of Bluetooth.
GPSStandard suiteStandard suite + L1/L5 and other advanced technologiesZenfone 9 offers higher precision location tracking.
SIMDual SIMDual SIMBoth offer dual SIM functionality.
Storage64/128/256 GB128/256 GBBoth offer 256GB in their highest configuration but the Asus Zenfone 9 offers 128GB in its base configuration, while the A54 5G also has a 64GB option.
RAM4/8 GB8/16 GBThe Zenfone 9 offers more RAM, enabling smoother multitasking and better overall performance
Expandable StorageNoNoNeither phone supports expandable storage
Audio QualityBasicHi-Res Audio, Stereo Speakers, 3 MicsZenfone 9 offers superior audio features for music, calls, and video recording.
SecuritySide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones have the same fingerprint sensor technology.
Screen ProtectionUnknownCorning Gorilla Glass VictusThe Zenfone 9 uses a superior screen protection for enhanced durability.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallThe Zenfone 9 includes additional sensor for additional feature support.

2. Key Differences Analysis

Oppo A54 5G Advantages

  • Larger Display: The 6.5" screen is better for media consumption and those who prefer a bigger screen.
  • Larger Battery: The 5000mAh battery provides potentially longer battery life between charges, useful for all-day usage.
  • Dedicated Macro and B&W Camera: These provide a specific type of photography not available on the Asus device.
  • Inbox charger: It comes with a 10W charger in the box.

Asus Zenfone 9 Advantages

  • Much Faster Performance: The Snapdragon 8+ Gen 1 provides a dramatic performance boost, ideal for gaming and demanding apps.
  • Superior Display: AMOLED panel with higher brightness and 120Hz refresh rate offers a far better visual experience.
  • Higher Quality Camera System: Better sensors and image stabilization result in higher-quality photos and videos.
  • Faster Charging: 30W charging enables much faster recharging of the battery.
  • Advanced Audio: Hi-Res audio, stereo speakers, and noise cancellation offer a much better audio experience.
  • More Versatile Wide Angle Lens: The wide angle lens doubles up as a macro lens, making it very versatile.
  • Newer Software: Comes with a newer version of Android and will get updates for longer.
  • Advanced connectivity: Newer wifi and bluetooth standard, and a much more accurate GPS.
  • Compact Form Factor: Its smaller size and lighter weight make it more comfortable for one-handed use and portability.
  • More RAM: The higher RAM configurations result in improved performance and multitasking.
  • Better Build Quality: It uses Gorilla Glass Victus for better protection.

Trade-offs

  • Oppo A54 5G: Offers a large display and bigger battery at the cost of performance and camera capabilities.
  • Asus Zenfone 9: Significantly better in nearly all areas except battery capacity, trading larger battery for performance and premium features, and a smaller overall screen size.

3. User Profiles & Recommendations

Oppo A54 5G Ideal User

  • Budget-Conscious Consumers: Those seeking an affordable phone with a large screen for media consumption.
  • Users Prioritizing Battery Life: Individuals who need a phone to last a full day without frequent charging.
  • Users with basic usage needs: Those that don't need high-end performance or camera quality.

Use Cases

  • Browsing the web, using social media, watching videos, using basic applications.
  • Ideal as a secondary phone or a phone for users who are less technically savvy.
  • Users who want the simplicity and usability of a basic device.

Asus Zenfone 9 Ideal User

  • Power Users and Gamers: Those who demand top-tier performance, enjoy mobile gaming, and use demanding apps.
  • Photography Enthusiasts: Users who value high-quality photos and videos and appreciate advanced image stabilization.
  • Users Seeking Compact Premium Experience: Those who want a high-end phone with the latest tech, in a smaller form factor.
  • Audiophiles: Those that prioritize high-quality audio experience.

Use Cases

  • High-end mobile gaming, video editing, photography, mobile content creation.
  • Users who want a high-performance compact device for portability.
  • Those who want a seamless and fast experience in their daily usage of the device.

Price-to-Value

  • The Oppo A54 5G is the budget option but offers less features and lower performance.
  • The Asus Zenfone 9 is more expensive but offers much more for the money in terms of performance, camera, display, audio, and build quality.

4. Decision Framework

Key Questions for Buyers

  1. Performance Needs: How important is smooth performance for gaming and multitasking?
  2. Camera Quality: How important is high-quality photography, videography and image stabilization?
  3. Display Preference: Do you prioritize a larger screen or a more compact phone with a premium display?

Scenario-Based Recommendations

  • Scenario 1: Limited budget, basic usage. Choose the Oppo A54 5G. The A54 5G will provide basic functionality at a lower cost with a bigger screen and bigger battery.

  • Scenario 2: Performance and camera quality are critical. Choose the Asus Zenfone 9. The Zenfone 9 offers a far superior processor and graphics, along with a much better camera system, faster storage and higher RAM.

  • Scenario 3: Compact premium experience is preferred. Choose the Asus Zenfone 9. The Zenfone 9 is a highly performant device in a smaller form factor with high-end features.

My Choice and Explanation

I would choose the Asus Zenfone 9.

My rationale is based on several factors:

  1. Performance: The Snapdragon 8+ Gen 1 chipset is a massive upgrade, ensuring smooth performance for any task, from everyday usage to intensive gaming. This is particularly important for a daily driver.

  2. Display Quality: The AMOLED screen with 120Hz refresh rate and high brightness is a significant upgrade for all tasks and will provide a far more enjoyable viewing experience. This is highly useful for multimedia, gaming and daily usability.

  3. Camera Capabilities: The higher-quality sensors, OIS, and Gimbal stabilization in the Zenfone 9 would result in better-quality photos and videos, which is a big factor for me.

  4. Audio: The Hi-Res audio, stereo speakers, and noise cancellation are important for an enhanced listening experience for music and calls.

  5. Compact Design: The smaller form factor of the Zenfone 9 makes it a more practical option for portability and single-handed use.

  6. Long Term Use: The fact that the Zenfone 9 comes with a newer version of Android and offers upgrades, mean that it will last me a lot longer.

Although the Oppo A54 5G offers a larger screen and battery, the improvements in performance, camera quality, display, build, audio and long-term support make the Asus Zenfone 9 a much more compelling option for my needs. The battery difference is not significant enough, to outweigh the clear performance and user experience advantages the Zenfone 9 has.

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.