Oppo A54 5G vs Motorola Moto G51 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 14, 2021 December 16, 2021
Release Year 2021 2021

Physical

Volume 102.22 cm³ 118.69 cm³
Screen Size to Weight Ratio 3.42 "/g 3.27 "/g
Weight 190 g 208 g
Height 162.9 mm 170.5 mm
Width 74.7 mm 76.5 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Indigo Blue
  • Bright Silver
  • Aqua Blue

Display

Screen Size 6.5 " 6.8 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.8 % 85.6 %
Pixel Density 405 PPI 387 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 108.13 mAh/in²
Battery Density 48.92 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 619 Adreno 619

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOppo A54 5GMotorola Moto G51 5GPractical Impact
Design
Dimensions162.9 x 74.7 x 8.4 mm170.5 x 76.5 x 9.1 mmMotorola G51 is noticeably larger and might be less comfortable for one-handed use.
Weight190g208gOppo A54 5G is lighter, making it more comfortable for extended use.
Display
Size6.5"6.8"Motorola G51 has a slightly larger screen, better for media consumption, but less pocketable.
Resolution1080 x 24001080 x 2400Both provide the same sharpness for most daily tasks.
PPI405387Both offer a sharp screen. Differences are minor.
TechnologyIPS LCDIPS LCDSimilar color accuracy and viewing angles, no significant difference in display tech.
Refresh Rate90Hz120HzMotorola G51 provides slightly smoother scrolling and animations.
Brightness0 nits0 nitsPeak brightness not specified - difficult to make any claims here
Performance
ChipsetSnapdragon 480 5GSnapdragon 480+ 5GMotorola G51 offers a performance advantage for better multitasking and gaming.
AnTuTu Score216,504381,000Motorola G51 provides noticeably better performance in benchmarks.
GPUAdreno 619Adreno 619Both have the same GPU, but the 480+ in the Moto G51 delivers much better overall performance.
Battery
Capacity5000 mAh5000 mAhBoth offer similar battery life, likely lasting a full day with moderate use.
Charging18W fast charging10W fast chargingOppo A54 5G charges faster, reducing downtime.
FeaturesNon-removable, Inbox charger 10WNon-removableOppo includes an inbox charger, while Motorola does not specify if included
Camera
Standard48MP, f/1.7, 1/2"50MP, f/1.8, 1/2.76"Oppo has a larger sensor and wider aperture (better for low-light).
Selfie16MP, f/2.0, 1/3.13"13MP, f/2.2Oppo has higher resolution and wider aperture for better selfies.
Wide Angle8MP, f/2.28MPSimilar wide-angle performance.
Macro2MP, f/2.42MPSimilar macro lens capabilities.
Black & White2MP, f/2.4Not includedOppo A54 5G offers this additional lens.
Video1080p@30fps (EIS)1080p@30/60/240fpsMotorola offers higher fps options.
Camera FeaturesQuadruple, EIS, PDAF, CDAF, Night ModeTriple, PDAF, LAF, RAWOppo A54 5G has more camera features, while Moto G51 5G has RAW.
Software
OSAndroid 11Android 11 (upgradable to 12)Motorola G51 has the option to upgrade to a newer OS.
Connectivity
Wi-Fi802.11ac802.11acBoth support dual-band, but Oppo offers MiMO.
Bluetooth5.1 LE5.1 LEOppo offers more audio codec support for high-quality audio
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoBoth provide good location services with a slight difference in supported satellite systems.
Storage
Internal64/128/256 GB64/128 GBOppo A54 5G has a 256GB storage option.
RAM4/8 GB4/8 GBBoth have adequate RAM for the given class.
ExpandableNoNoNo option for additional storage
Audio
QualityBasic audio featuresDolby Atmos, 2 microphonesMotorola provides a more immersive audio experience.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have reliable fingerprint sensors
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeOppo A54 5G has more sensors.

2. Key Differences Analysis

Oppo A54 5G Advantages

  • Lighter and More Compact: Easier to handle and carry, better for one-handed use.
  • Faster Charging: 18W charging significantly reduces charging time.
  • Better Main Camera: Larger sensor and wider aperture provide better low-light performance.
  • Better Selfie Camera: Higher resolution and wider aperture for clearer selfies.
  • More Storage Options: Offers a 256GB storage variant for users with high media storage needs.
  • More Camera Features: More options such as digital stabilization, more auto-focus modes and Night Mode.
  • More Sensor Variety: Including a compass, better suited to more specific use-cases

Motorola Moto G51 5G Advantages

  • More Powerful Processor: Snapdragon 480+ offers better performance for multitasking and gaming.
  • Smoother Display: 120Hz refresh rate results in smoother scrolling and animations.
  • More Video Options: Higher framerate recording options like 60 and 240 FPS for video.
  • Dolby Atmos Audio: Provides a more immersive and high-quality audio experience.
  • Guaranteed OS Upgrade: Confirmed update to Android 12, future proofing.

Trade-offs

  • Oppo A54 5G: Sacrifices performance and screen smoothness for better camera and portability.
  • Motorola Moto G51 5G: Larger and heavier with slightly less capable cameras but significantly better performance.

3. User Profiles & Recommendations

Ideal Users for Oppo A54 5G

  • Casual Photographers: Users who prioritize camera quality and versatility for everyday photos and selfies.
  • Users who value portability: Those who need a lightweight and easy to handle device
  • General Use: Users who primarily use their phone for social media, browsing, and basic tasks.
  • Users on a tighter budget: If price is a primary concern, the A54 could be more affordable (depending on the region and deals)

Use Cases:

  • Capturing family moments, taking high-quality selfies and posting to social media.
  • Day-to-day tasks where portability and comfort are more important than performance
  • Users looking for an all rounder with decent all-day use

Ideal Users for Motorola Moto G51 5G

  • Performance-Oriented Users: Users who want a smoother experience and better performance for gaming and multitasking.
  • Media Consumers: Those who enjoy streaming videos or gaming on a larger screen.
  • Audio Enthusiasts: Users who appreciate a more immersive and rich audio experience.
  • Future-Proofing: Users that value more current versions of the Android OS.

Use Cases:

  • Playing games and using demanding apps.
  • Watching videos and listening to music with enhanced audio quality.
  • Users looking for a more future-proof device with OS updates.

Price-to-Value Ratio

  • The Oppo A54 5G offers good value for casual users, with its camera and design-focused approach.
  • The Motorola G51 5G provides great value for performance seekers, with it's processor advantage and audio benefits.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance and gaming to you? (Significant performance difference towards Motorola)
  2. Do you prioritize camera quality, portability, and ease of use over raw power? (Favor Oppo here)
  3. Is screen smoothness or audio quality more important for your daily use? (Motorola for smoother screen and better audio)

Scenario-Based Recommendations

  • Scenario 1: Casual user who takes many photos and values portability: Oppo A54 5G is a better choice due to its camera, lighter design and fast charging
  • Scenario 2: Performance-focused gamer or multimedia enthusiast: Motorola Moto G51 5G is a better choice due to its processor, smoother display, and superior audio.
  • Scenario 3: A user who wants a well-rounded phone on a budget: Evaluate the current price for each model in your region and what matters more for you (Motorola for performance, Oppo for better all-round experience)

My Choice

Personally, I would choose the Motorola Moto G51 5G. While the Oppo A54 5G has some advantages in camera and design, the performance boost offered by the Snapdragon 480+ and the smoother 120Hz display on the Moto G51 5G are more appealing to me. I use my phone for a mix of tasks, including some light gaming and media consumption, and I value the snappier performance and fluidity of the Moto G51 5G. I also like the addition of Dolby Atmos, which improves the audio experience. The future Android 12 update is also a nice plus. While I acknowledge the Oppo A54 5G offers a good user experience, the added capabilities of the Moto G51 5G align with my needs and preferences.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.