Oppo A54 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 14, 2021 April 5, 2024
Release Year 2021 2024

Physical

Volume 102.22 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.42 "/g 3 "/g
Weight 190 g 217 g
Height 162.9 mm 160.1 mm
Width 74.7 mm 76.8 mm
Thickness 8.4 mm 9.3 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.5 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.8 % 84.3 %
Pixel Density 405 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 142.01 mAh/in²
Battery Density 48.92 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

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 14
Maximum OS Version

Comparison Summary

Smartphone Comparison: Oppo A54 5G vs. Samsung Galaxy M15

1. Specifications Comparison

FeatureOppo A54 5GSamsung Galaxy M15Practical Impact
Design
Dimensions162.9 × 74.7 × 8.4 mm160.1 × 76.8 × 9.3 mmA54 5G is taller and thinner, while M15 is wider and thicker. M15 has a slightly larger overall volume, potentially feeling bulkier.
Weight190g217gA54 5G is significantly lighter, making it more comfortable for extended one-handed use.
Display
Size6.5"6.5"Identical screen size.
Resolution1080x24001080x2340Minor resolution difference, negligible in real-world use.
PPI405396Almost identical pixel density; both appear sharp.
TechnologyIPS LCDAMOLEDM15 offers richer colors, deeper blacks, and superior contrast. Better for viewing content and dark theme usage.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness0 nits800 nitsM15 has significantly better outdoor visibility under bright sunlight due to higher brightness.
Performance
ChipsetSnapdragon 480 5G (8 nm)Dimensity 6100+ (6 nm)M15's chipset is newer and more powerful, leading to faster app loading and better performance.
AnTuTu Score216,504442,500M15 offers substantially better performance in benchmarks, suitable for more demanding apps and gaming.
GPUAdreno 619Mali-G57 MC2M15's GPU provides better graphical performance.
Battery
Capacity5000mAh6000mAhM15's larger battery offers significantly longer battery life, less frequent charging.
Charging18W fast charging25W fast chargingM15 charges faster, reducing downtime.
Camera
Standard Camera48MP, f/1.750MP, f/1.8M15 has slightly higher resolution, but A54 5G has a wider aperture which could lead to slightly better low light performance.
Selfie Camera16MP, f/2.013MP, f/2.0A54 5G takes higher-resolution selfies.
Wide-Angle Lens8MP, f/2.25MP, f/2.2A54 5G has better wide-angle lens detail.
Macro Lens2MP, f/2.42MP, f/2.4Both offer similar macro photography capabilities.
Black & White2MP, f/2.4N/AA54 5G has a dedicated black and white sensor for artistic photos.
Video1080p@30fps, 120fps slow-mo1080p@30fps, 240fps slow-moBoth record 1080p. M15 has better slow-motion capability.
Camera FeaturesQuad Camera, PDAF, etc.Triple Camera, etc.A54 5G has more camera features, including PDAF, for potentially faster and more accurate focusing.
Software
OSAndroid 11Android 14M15 has a newer version of Android, ensuring better performance, newer features and longer software support.
Connectivity
Wi-Fi802.11ac, Wi-Fi MiMO802.11acBoth have similar Wi-Fi with slight advantage to A54 5G.
Bluetooth5.1, APT-x, LDAC5.2M15 has slightly newer Bluetooth, while A54 5G has more advanced audio codecs.
Storage
Internal Storage64GB/128GB/256GB128GBA54 5G comes with option of larger 256 GB storage, while M15 has a single 128 GB variant.
RAM4GB/8GB4GB/6GBA54 5G can have more RAM (8GB), helpful for heavy multi-tasking.
Expandable StorageNoNoNeither phone offers expandable storage, limiting storage flexibility.
Other
AudioBasic audio2 microphonesM15 has better audio capture for calls and videos with 2 microphones.
SecuritySide Fingerprint sensorSide Fingerprint sensorBoth offer convenient and secure biometric unlocking.

2. Key Differences Analysis

Oppo A54 5G Advantages:

  • Lighter and Slimmer: More comfortable for prolonged use, especially with one hand.
  • Potentially More RAM: Comes in 8GB RAM option, which is beneficial for heavy multitasking and gaming.
  • More Camera Features: Offers features like PDAF and a dedicated black and white sensor.
  • Wider aperture on main camera could provide better low light performance
  • More internal storage options: Offers 256GB variant, for those who need more storage space.

Samsung Galaxy M15 Advantages:

  • Superior Display: AMOLED screen offers much better image quality with vibrant colors, deeper blacks, and better contrast.
  • Significantly Better Performance: Much faster processor and GPU lead to a smoother experience and better gaming.
  • Longer Battery Life: 20% larger battery, resulting in significantly better battery endurance.
  • Faster Charging: 25W charging is noticeably faster than 18W charging.
  • Newer Android version: Ships with Android 14, offering better performance, newer features and longer software support.
  • Better audio capture due to 2 microphones.
  • Brighter Screen: 800 nits brightness makes it far more usable outdoors.

Trade-offs:

  • Oppo A54 5G is lighter and has more camera features but is significantly slower and has a lower quality display compared to the Samsung Galaxy M15.
  • Samsung Galaxy M15 has superior performance and display and battery life, but is heavier, thicker, and offers less camera capabilities than A54 5G.

3. User Profiles & Recommendations

Oppo A54 5G Ideal User:

  • Users prioritizing lightness and comfort: Someone who needs a phone that is easy to carry around and handle.
  • Budget-conscious photographers: Users looking for additional camera features like black and white lens on a budget.
  • Users who need more internal storage: Users who want a 256GB storage option and don't prioritize performance.
  • Users on a tight budget: This phone is likely to be more budget friendly than the Galaxy M15.

Use Cases for Oppo A54 5G:

  • Basic social media use
  • Light photography
  • Long calls or browsing where weight is a factor

Samsung Galaxy M15 Ideal User:

  • Multimedia Consumers: Users who heavily consume videos, movies, and games benefit significantly from the AMOLED display.
  • Performance Enthusiasts: Gamers and users who need smooth performance for demanding apps and multitasking.
  • Users who need long battery life: Users who need a phone that can comfortably last a full day and beyond with heavy usage.
  • Outdoor Users: Those who need a screen that is easily visible under direct sunlight.

Use Cases for Samsung Galaxy M15:

  • Gaming
  • Watching videos, movies, and streaming
  • Extensive multitasking
  • Heavy social media use, content creation
  • Use in outdoor environments
  • Users who prioritize performance over camera features.

Price-to-Value Ratio:

  • The Samsung Galaxy M15 offers better value for most users due to its superior display, performance, and battery life. However, if the user prioritizes lightness and more camera features, or is on a tight budget, the Oppo A54 5G would be a better choice.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? (AMOLED vs. IPS LCD)
  2. How important is performance and battery life? (Faster chipset, larger battery vs. light usage and smaller battery)
  3. Do I prioritize camera features and lighter weight over performance? (More camera features, lighter vs. heavier but more performing and better display)

Scenario-Based Recommendations:

  • For heavy multimedia users, gamers, and those needing long battery life: Choose the Samsung Galaxy M15. The AMOLED display and superior performance are well worth the trade-off in weight.
  • For budget users, light users, or those who prioritize a lighter device with more camera features: Choose the Oppo A54 5G.

What I would choose and why

I would choose the Samsung Galaxy M15.

While the Oppo A54 5G has some merits, the Galaxy M15 offers a significantly superior overall user experience. The primary reasons are the AMOLED display, significantly better performance due to faster chipset and better battery life. These factors contribute more to my daily usage than the slightly better camera specs on the Oppo A54 5G. I value smooth performance, great visuals and longer battery over slight weight differences and camera features, making the M15 the better choice for me. Additionally, the newer version of Android OS means the device will be supported by updates for longer, providing more value in the long term.

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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