Samsung Galaxy A03s vs Oppo A57 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 June 6, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 98.22 cm³
Screen Size to Weight Ratio 3.32 "/g 3.51 "/g
Weight 196 g 187 g
Height 164.2 mm 163.7 mm
Width 75.9 mm 75 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Glowing Black
  • Glowing Green

Display

Screen Size 6.5 " 6.56 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 84.2 %
Pixel Density 270 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.19 mAh/in²
Battery Density 44.09 mAh/cm³ 50.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
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 12
Maximum OS Version 12 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03s and the Oppo A57 4G. I've analyzed the specs, and I'm ready to break down what these differences mean for you, the user.

1. Specifications Breakdown

Here’s a detailed comparison table, focusing on real-world implications:

FeatureSamsung Galaxy A03sOppo A57 4GReal-World Implications
DESIGN
Dimensions164.2 x 75.9 x 9.1 mm163.7 x 75 x 8 mmOppo A57 4G is slightly slimmer and potentially more comfortable to hold.
Weight196g187gOppo A57 4G is a bit lighter, which may feel better during extended use.
DISPLAY
Size6.5"6.56"Practically identical screen sizes.
Resolution720x1600720x1612Visually, no major difference in sharpness or detail.
Pixel Density270 PPI269 PPIMinimal difference in sharpness.
TechnologyPLS LCDIPS LCDIPS LCD on Oppo A57 4G typically offers better viewing angles and color reproduction.
Refresh Rate60Hz60HzStandard smoothness for scrolling and animations.
Brightness0 nits0 nitsPeak brightness is the same, but we lack actual measured brightness; this does not represent real world usage
PERFORMANCE
ChipsetMediatek Helio P35Mediatek Helio G35Marginally better processing power in Galaxy A03s, but not a huge difference in everyday tasks.
Antutu Score117,049110,000The A03s does score slightly higher on benchmarks, but the difference is marginal.
GPUPowerVR GE8320PowerVR GE8320Similar graphics performance, fine for basic gaming, but not demanding titles.
CAMERA
Rear Camera13MP, f/2.213MP, f/2.2Similar main camera performance for everyday snapshots.
Selfie Camera5MP, f/2.08MP, f/2.0Oppo A57 4G has a higher-resolution selfie camera for better detail.
Portrait ModeNot present2MP, f/2.4Oppo A57 4G offers a dedicated depth sensor for better portrait mode.
Macro Lens2MP, f/2.32MP, f/2.4Slightly wider aperture for the A03s.
Video1080p@30fps1080p@30fpsStandard video recording capabilities on both.
Slow-motionNoYes (120 fps)Oppo A57 4G provides 120 fps slow-motion for more versatile video capture.
BATTERY LIFE
Capacity5000mAh5000mAhBoth phones offer similar battery life for all-day usage.
ChargingLi-Ion33W Fast Charging, Li-PolymerOppo A57 4G has 33W fast charging, which is significantly faster than the A03s.
SOFTWARE
OSAndroid 11 (upgradable to 12)Android 12 (upgradable to 14)Oppo A57 4G has a newer version of Android, which will likely mean longer software support.
CONNECTIVITY
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acOppo A57 4G has dual-band Wi-Fi, including ac, for potentially faster connections.
Bluetooth5.0 LE5.1 LEOppo A57 4G has a slightly more modern Bluetooth, along with more audio codecs.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A57 4G has wider support for satellite systems for potentially more accurate location.
STORAGE
Internal32 GB or 64 GB64 GB or 128 GBOppo A57 4G offers a higher storage option for storing more content.
RAM3 GB or 4 GB3 GB or 4 GBSufficient memory for basic multitasking.
ExpandableNoNoNeither phone supports expandable storage.
AUDIO
QualityBasic Audio FeaturesStereo SpeakersOppo A57 4G offers stereo speakers for a more immersive audio experience.
SECURITY
Security FeatureSide-mounted fingerprint sensorSide-mounted fingerprint sensorFingerprint sensor for convenient unlocking.
SENSORS
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeOppo A57 4G has an additional gyroscope, for more motion related use cases.

2. Key Insights

Samsung Galaxy A03s:

  • Strengths: Slightly better benchmark scores (though not by a significant margin) and a slightly wider macro aperture.
  • Competitive Advantages: The A03s offers a marginally faster chipset, but in the real world, it is hardly noticeable.
  • Trade-offs: Older software, lack of fast charging, basic audio, no expandable storage and a lower quality LCD panel.

Oppo A57 4G:

  • Strengths: Newer Android OS, significantly faster 33W fast charging, better selfie camera, a dedicated portrait depth sensor, a newer generation of WiFi and Bluetooth, stereo speakers, and a gyroscope.
  • Competitive Advantages: The A57 4G offers a more modern user experience and is well-equipped for multimedia consumption.
  • Trade-offs: Slightly lower benchmark performance, and a slightly smaller macro aperture.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best for:

  • Budget-conscious users who need a basic smartphone for calling, texting, and light browsing.
  • Users who don’t need advanced features or fast charging.
  • Those who prioritize a slightly better benchmark score over all other features.

Oppo A57 4G is best for:

  • Users who want a better multimedia experience due to stereo speakers and a better display.
  • Users who need faster charging.
  • Those who value the latest software and connectivity options.
  • Users who take selfies and use portrait mode frequently.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. Do you prioritize fast charging and a more premium audio experience? If yes, the Oppo A57 4G is the better choice.
  2. Do you plan to take a lot of selfies? The A57 4G’s 8MP front camera is a clear advantage.
  3. Are you on an extremely tight budget? The A03s may be a slightly cheaper option, but you'll be missing out on several crucial features.

Scenario-Based Recommendations:

  • Everyday User: The Oppo A57 4G offers a better experience due to fast charging, improved display and stereo speakers.
  • Multimedia Enthusiast: The Oppo A57 4G is the clear winner with its stereo speakers and more modern connectivity standards.
  • Budget User: The Samsung Galaxy A03s may be slightly cheaper, but the trade-offs are significant, so the A57 would be a better option for a minimal increase in cost.

My Choice

If I were choosing between the Samsung Galaxy A03s and the Oppo A57 4G, I'd go with the Oppo A57 4G. The faster charging is a significant convenience, the better audio experience is great for daily enjoyment, and the newer Android version ensures I get a longer period of software updates. The slightly lower benchmark is something I am willing to concede for the benefits I would be getting. The improved selfie camera and the dedicated depth camera are also useful additions to me. While the A03s has a slightly higher score in benchmarks, it doesn't translate into an equal impact in daily usage when you compare that to what the Oppo is offering.

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.