Samsung Galaxy A03s vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date August 18, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.32 "/g 3.37 "/g
Weight 196 g 193 g
Height 164.2 mm 163.6 mm
Width 75.9 mm 75.7 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.5 " 6.51 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 82.6 %
Pixel Density 270 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 117.98 mAh/in²
Battery Density 44.09 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into the Samsung Galaxy A03s and the Oppo A55. These two budget-friendly contenders have some interesting differences that could make a real impact on your daily use. I'll break it all down so you know exactly what you're getting with each.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, focusing on the practical implications for everyday users:

FeatureSamsung Galaxy A03sOppo A55Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm163.6 x 75.7 x 8.4 mmOppo A55 is a tad slimmer, potentially feeling slightly more comfortable in hand.
Weight196g193gNegligible weight difference; both will feel similar in hand.
Display
Size6.5"6.51"Effectively identical screen size; both offer a good canvas for media consumption.
Resolution720x1600720x1600Both have a standard HD+ resolution, suitable for basic viewing but not the sharpest.
Pixel Density270 PPI270 PPISimilar pixel density; visual clarity will be comparable on both.
TechnologyPLS LCDIPS LCDIPS LCD on the Oppo A55 offers slightly better viewing angles and color reproduction.
Refresh Rate60Hz60HzBoth have a standard 60Hz refresh rate; animations and scrolling will look similar.
Brightness0 nits0 nitsBoth have identical peak brightness, may struggle in bright sunlight.
Performance
ChipsetMediatek Helio P35Mediatek Helio G35G35 on the Oppo A55 offers noticeably better performance for everyday tasks and gaming.
Antutu Score117,049379,800Oppo A55's higher score indicates significantly smoother overall performance.
GPUPowerVR GE8320PowerVR GE8320 (Arm Mali-G57 MC2)The Oppo A55’s upgraded GPU setup will offer better graphics in games.
Camera
Standard Camera13MP f/2.213MP f/2.2Similar main cameras; photo quality is comparable.
Selfie Camera5MP f/2.08MP f/2.0Oppo A55's selfie camera is significantly higher resolution, capturing finer details.
Portrait (depth)None2MP f/2.4Oppo A55 offers a dedicated depth sensor for portrait mode, better background blur.
Macro Lens2MP f/2.32MP f/2.4Very similar Macro Lens; a slight edge in aperture for the Samsung.
Video Recording1080p@30fps; No Slow-mo1080p@30fps; 120fps Slow-moBoth record 1080p; Oppo A55 has slow-motion video which opens up creative possibilities
Camera FeaturesDigital zoom, Continuous shooting4K Video, Digital image stabilization, Manual focus, PDAFOppo A55 provides digital image stabilization and more camera options like 4K Video and Manual focus, while the Samsung has continuous shooting
Battery Life
Capacity5000mAh5000mAhBoth have good battery capacity, should last a full day for most users.
ChargingLi-Ion, no fast charging10W Fast Charging, Li-PolymerOppo A55 charges faster with its 10W charging compared to no fast charging on Samsung A03s.
Software
OSAndroid 11, upgradeable to 12Android 11Samsung A03s can upgrade to android 12 while no update info for Oppo A55
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac, Dual bandOppo A55 has superior WiFi capabilities, offering better range and more reliability.
Bluetooth5.0 LE5.1 LE, APT-x, LDAC, SBCOppo A55's Bluetooth offers better audio codec support for higher quality audio.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A55 supports more GPS systems, resulting in more accurate location tracking.
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyBoth support Dual SIM functionality.
Storage & RAM
Internal Storage32/64 GB128 GBOppo A55 has more storage, crucial for storing many photos, videos, and apps.
RAM3/4 GB6/8 GBOppo A55 has more RAM, better for running multiple apps simultaneously and gaming.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityBasic audio featuresBasic audio featuresBoth phones have identical basic audio capabilities.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth use side-mounted fingerprint sensor for basic security
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeOppo A55's additional sensors such as Gyroscope can enable more advanced features and better gaming experiences.

2. Key Insights

Samsung Galaxy A03s Strengths:

  • Price: Typically positioned as a more budget-friendly option, making it accessible for entry-level users.
  • Brand Recognition: Samsung is a well-known brand with a solid reputation for reliability.

Oppo A55 Strengths:

  • Performance: The Helio G35 and superior Antutu score offer significantly better responsiveness for daily tasks and gaming, making for a smoother experience.
  • Camera: Superior selfie camera, with a dedicated depth sensor for better portrait mode shots.
  • Video: Slow motion video recording capabilities.
  • Connectivity: Newer Bluetooth and WiFi, more GPS options for better location tracking.
  • Storage & RAM: More RAM and storage (128GB vs up to 64GB) for better multitasking and storing more content.
  • Charging: Faster charging capabilities (10W)

Trade-offs and Limitations

  • Samsung Galaxy A03s: The Helio P35 processor and lower AnTuTu score indicate weaker performance, especially for intensive apps and gaming. No fast charging.
  • Oppo A55: It could be slightly pricier, which might be a barrier for the most budget-conscious users.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best for:

  • Budget-conscious users: Those primarily concerned with the lowest possible price, needing a simple phone for basic communication.
  • Casual users: People who primarily use their phone for basic web browsing, social media, and occasional media consumption.
  • Those who prioritize brand: People who prefer the Samsung brand and value its reliability and ecosystem.

Oppo A55 is best for:

  • Users who value performance: Those who frequently use resource-intensive apps and want a smoother, more responsive experience.
  • Photography enthusiasts: Users who take lots of selfies or enjoy the benefits of portrait mode.
  • Multimedia lovers: Users who enjoy watching videos, playing games, and want better connectivity.
  • Those who require more storage and RAM: Users who plan to use many apps and will need to store significant data, better multitasking

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you want a phone that's responsive for everyday apps and gaming, the Oppo A55 is the better choice with its superior chipset, more RAM, and higher benchmark score. The Samsung Galaxy A03s will work but will struggle more in these areas.
  2. Do you take a lot of selfies and enjoy using portrait mode? If yes, then the Oppo A55 with its higher resolution front camera and dedicated depth sensor for better portrait mode photos is the way to go.
  3. What is your budget? If your main concern is getting the most affordable phone, the Samsung A03s may be the better option. But if you have a bit more room in your budget, the Oppo A55 gives you superior value with its overall better performance, camera, connectivity, and storage.

Scenario-Based Recommendations

  • Scenario 1 (Basic User): If you're just browsing the web, using social media, and making calls, either phone will work, but the Oppo A55 offers a smoother, more robust experience for not much more.
  • Scenario 2 (Mobile Gamer/Media Buff): If you're into gaming or streaming videos, the Oppo A55 is the clear winner with better performance, more RAM, and superior connectivity.
  • Scenario 3 (Budget Shopper): If you need the most affordable option and don’t mind sacrificing performance and features, the Samsung A03s might be enough. However, I recommend stretching your budget for the Oppo A55 if possible because it's better value.

My Choice

If I were to choose, I'd go for the Oppo A55. While the Samsung Galaxy A03s has the appeal of the well known brand and a potentially lower price point, the Oppo A55 provides a significantly better user experience overall. The performance boost is immediately noticeable, especially when switching between apps, and the superior selfie camera and slow-motion video functionality add tangible value. Furthermore, the additional storage and RAM are critical for keeping the phone performing smoothly as your usage grows. While it might cost a little more, the Oppo A55 represents a much better overall investment, balancing price with impressive real-world capabilities. The ability to charge faster is the cherry on top that seals the deal.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.