Oppo A54 5G vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date April 14, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 102.22 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.42 "/g 3.62 "/g
Weight 190 g 186 g
Height 162.9 mm 167.2 mm
Width 74.7 mm 76.7 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Mint Green
  • Carbon Black

Display

Screen Size 6.5 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 85.5 %
Pixel Density 405 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 48.92 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 Mali-G57

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 13
Maximum OS Version

Comparison Summary

Smartphone Comparison: Oppo A54 5G vs. Realme C51

1. Specifications Comparison

FeatureOppo A54 5GRealme C51Practical Impact
Design
Dimensions162.9 x 74.7 x 8.4 mm167.2 x 76.7 x 8 mmRealme C51 is slightly taller and wider, Oppo A54 5G is a bit thicker. May affect one-handed use.
Weight190g186gNegligible difference in weight, both feel similar in hand.
Display
Size6.5"6.74"Realme C51 offers a slightly larger screen, better for media consumption.
Resolution1080x2400720x1600Oppo A54 5G has a much sharper display, noticeable in text and image clarity.
Pixel Density (PPI)405260Oppo A54 5G has visibly sharper text and images than the Realme C51.
TechnologyIPS LCDIPS LCDSimilar display quality in terms of color and viewing angles.
Refresh Rate90Hz90HzBoth offer smoother scrolling and animations than standard 60Hz displays.
Brightness0 nits0 nitsBoth have an identical peak brightness, although actual brightness is unknown.
Performance
ChipsetQualcomm Snapdragon 480 5G (8 nm)Unisoc Tiger T612 (12 nm)Oppo A54 5G offers more efficient performance due to smaller manufacturing process, although both phones offer similar Antutu scores.
AnTuTu Score216,504220,000Very similar real-world performance, suitable for daily use and light gaming.
GPUAdreno 619Mali-G57 MP1Oppo A54 5G's GPU may offer slightly better graphics in some games.
Battery
Capacity5000mAh5000mAhSimilar battery life for both phones, typically lasting a full day with moderate usage.
Charging18W Fast Charging (Li-Ion)33W Fast Charging (Li-Polymer)Realme C51 charges much faster, reducing downtime.
Camera
Rear Main Camera48MP f/1.7 (1/2", 0.8µm)50MP f/1.8 (1/2.76", 0.64µm)Oppo A54 5G has a larger sensor and wider aperture, potentially better low light performance; Realme C51 offers slightly higher resolution, but the impact on picture quality is minor.
Front Selfie Camera16MP f/2.0 (1/3.13", 1.0µm)5MP f/2.2 (1/5", 1.12µm)Oppo A54 5G has significantly higher resolution and wider aperture, resulting in better quality selfies.
Wide Angle Lens8MP f/2.2Not availableOppo A54 5G offers versatility with an additional wide-angle lens.
Macro Lens2MP f/2.4Not availableOppo A54 5G has a dedicated macro lens for close-up shots.
Black & White Lens2MP f/2.4Not availableOppo A54 5G has a dedicated Black & White lens for artistic photos.
Video1080p@30fps with EIS, slow-motion 120 fps1080p@30fps, slow-motion 30 fpsBoth record 1080p at 30fps. Oppo A54 5G has better slow-motion quality.
Software
OSAndroid 11Android 13Realme C51 has a newer version of Android, potentially offering better features, security and updates.
Connectivity
Wi-Fi802.11ac (Dual band)802.11ac (Dual band)Both phones support similar Wi-Fi speeds and standards.
Bluetooth5.1 (LE, A2DP, APT-x, LDAC, SBC, AAC)5.0 (LE, A2DP, LDAC, SBC, AAC)Oppo A54 5G has a newer Bluetooth version with APT-x support for better audio quality.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, GalileoOppo A54 5G supports more satellite systems for improved accuracy in various locations.
Storage
Internal Storage64GB/128GB/256GB64GB/128GB/256GBBoth offer similar storage options, suitable for various user needs.
RAM4GB/8GB4GB/6GBOppo A54 5G offers up to 8GB RAM for better multitasking capabilities.
Expandable StorageNot availableNot availableNeither phone allows for additional storage.
Audio
Audio QualityBasicNoise cancellation microphoneRealme C51 has a noise cancellation microphone for clear calls in noisy environments.
Security
Security FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have a fast and convenient fingerprint sensor.
Build Quality
Screen ProtectionUnknownUnknownThe kind of screen protection for both phones is not specified.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, AccelerometerOppo A54 5G has a more comprehensive suite of sensors, useful for gaming and AR applications.

2. Key Differences Analysis

Oppo A54 5G Advantages:

  • Sharper Display: Higher resolution (1080x2400) and pixel density (405 PPI) offer a much clearer viewing experience, ideal for reading and media consumption.
  • Better Cameras: Superior front camera, larger main camera sensor and wider aperture, plus additional wide-angle, macro and B&W lenses for versatile photography.
  • More Comprehensive Sensors: Includes a gyroscope and compass, which enhance gaming and AR experiences.
  • Bluetooth 5.1 with aptX: Offers better audio quality with compatible headphones.
  • More RAM: Available with up to 8GB RAM providing better multitasking and overall performance.
  • GPS with Beidou and QZSS: Supports more satellite systems for improved GPS accuracy.

Realme C51 Advantages:

  • Faster Charging: 33W charging significantly reduces charging time, a huge plus for users on the go.
  • Newer Android Version: Comes with Android 13, offering the latest features, security updates and potential for longer-term support.
  • Noise cancellation microphone: Offers clearer voice during calls in noisy environments.
  • Slightly Larger Display: Bigger screen provides an immersive experience for media consumption.

Significant Trade-offs:

  • Oppo A54 5G: Lacks the fast charging of the Realme C51 and comes with an older Android version out of the box.
  • Realme C51: Offers lower display resolution and less versatile cameras, and fewer sensors.

3. User Profiles & Recommendations

Oppo A54 5G Ideal User:

  • Users who prioritize display quality and a great viewing experience.
  • Amateur photographers who value versatile camera features.
  • Users who play mobile games or use AR apps, due to the gyroscope and compass.
  • Users who value superior audio and accurate GPS.
  • Users who need more RAM for multitasking and performance.

Realme C51 Ideal User:

  • Users who need fast charging.
  • Users who prefer the latest Android version.
  • Users who mainly use a phone for basic tasks like social media, browsing, and calling.
  • Users who prioritize call quality in noisy environments.
  • Users who enjoy a slightly bigger display.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. How important is display quality to you? If you value sharpness and clarity, the Oppo A54 5G is superior.
  2. Do you prioritize fast charging over camera versatility? The Realme C51 is the clear choice for fast charging, while the Oppo A54 5G has better camera hardware.
  3. Do you need the latest Android features? The Realme C51 offers a more recent OS version and has a noise cancellation microphone, while the Oppo A54 5G provides more sensors and more RAM.

Scenario-Based Recommendations:

  • Traveler: The Oppo A54 5G, with superior GPS and camera system would be best.
  • Casual User: The Realme C51 is a better option with its fast charging and modern Android version.
  • Gamer: The Oppo A54 5G would be better, due to its gyroscope sensor and additional RAM.
  • Media Consumer: The Oppo A54 5G offers a sharper display, but the Realme C51 has a slightly bigger screen. If sharpness is key, pick the A54 5G.

My Choice

If I were choosing between these two phones, I would pick the Oppo A54 5G. While the faster charging of the Realme C51 is attractive, the superior display quality of the Oppo A54 5G, its better cameras, additional sensors and better RAM and GPS are more important to me for my daily needs. I prefer a sharper screen for reading and viewing content, and I often use my phone for photos and videos. The slightly older Android version is a compromise I am willing to make for the other advantages. The performance between the two is similar, so the key differentiating factors for me are the camera system and display.

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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