Oppo A15 vs Samsung Galaxy A04s - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date October 27, 2020 September 22, 2022
Release Year 2020 2022

Physical

Volume 97.69 cm³ 114.96 cm³
Screen Size to Weight Ratio 3.73 "/g 3.33 "/g
Weight 175 g 195 g
Height 164 mm 164.7 mm
Width 75.4 mm 76.7 mm
Thickness 7.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Black
  • White
  • Green
  • Copper

Display

Screen Size 6.52 " 6.5 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 80.7 %
Pixel Density 269 PPI 270 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 400 nits

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 118.34 mAh/in²
Battery Density 43.3 mAh/cm³ 43.5 mAh/cm³
Battery Capacity 4230 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Exynos 850 (8 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Oppo A15 and Samsung Galaxy A04s, focusing on practical implications:

FeatureOppo A15Samsung Galaxy A04sPractical Impact
Design
Dimensions164 × 75.4 × 7.9 mm164.7 × 76.7 × 9.1 mmA15 is slightly slimmer and narrower, potentially feeling more comfortable in hand for some users. A04s is bulkier.
Weight175g195gA15 is noticeably lighter, making it more comfortable for prolonged use, especially one-handed.
Display
Size6.52"6.5"Negligible difference in screen size.
Resolution720x1600720x1600Both offer similar sharpness; adequate for basic tasks, but not ideal for detailed viewing or VR.
Refresh Rate60Hz90HzA04s display will appear smoother during scrolling and animations, providing a slightly more fluid user experience.
TechnologyIPS LCDPLS LCDIPS LCD generally offers better viewing angles and color accuracy compared to PLS LCD.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Exynos 850 (8 nm)Exynos 850 offers better efficiency due to smaller fabrication, while the AnTuTu scores are close, real-world usage may see slightly better sustained performance on the A04s.
AnTuTu Score113,000117,300Very similar performance overall. Both are suitable for basic tasks, light gaming, and social media.
GPUPowerVR GE8320Mali-G52Mali-G52 generally offers slightly better gaming performance at this level, allowing for smoother gameplay in some titles.
Camera
Main Camera13MP, f/2.250MP, f/1.8A04s captures significantly more detail and performs better in low light due to the higher resolution sensor and wider aperture.
Selfie Camera5MP, f/2.45MP, f/2.2A04s selfie camera should perform slightly better in low light conditions.
Video Recording1080p@30fps1080p@30fpsBoth offer similar video quality for basic social media use. A04s supports slow motion.
Camera FeaturesDigital image stabilization, Panorama, White balance settings, ISO settings, Exposure compensation, Night Mode-A15 camera offers more software control options.
Battery
Capacity4230mAh5000mAhA04s offers significantly longer battery life, likely lasting a full day even with moderate use.
Charging10W15WA04s charges faster, reducing downtime.
Software
OSAndroid 10Android 12 (upgradeable to 14)A04s runs a newer version of Android, offering the latest features, security updates, and potentially better performance optimization.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/nA04s supports faster Wi-Fi speeds.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA04s offers slightly more accurate GPS due to additional satellite support.
Storage
Internal32GB/128GB32GB/64GB/128GBBoth offer similar storage options, adequate for basic use and can store a moderate number of photos and videos.
Expandable StorageNoNoNeither phone supports expandable storage.
Security
Fingerprint SensorRear-mountedSide-mountedSide-mounted fingerprint sensor on A04s is generally considered more convenient.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownA15 offers better screen protection against scratches and minor impacts.
Sensors
SensorsProximity, Compass, Gyroscope, Accelerometer, FingerprintAccelerometer, Fingerprint, Ultrasonic proximity virtualOppo A15 has more sensors.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter and Slimmer: More comfortable for one-handed use and carrying.
  • Better Screen Protection: Corning Gorilla Glass 3 offers greater durability.
  • More Sensors: Includes a Gyroscope and Compass, enabling more advanced features and potentially better gaming experiences.
  • More Camera Features: Offers Panorama, White balance settings, ISO settings, Exposure compensation, Night Mode.

Samsung Galaxy A04s Advantages:

  • Newer Android Version: Android 12 (upgradeable to 14) provides access to the latest features and security updates.
  • Larger Battery: Significantly longer battery life for all-day usage.
  • Faster Charging: Reduces charging time.
  • Better Main Camera: Higher resolution and wider aperture for better image quality, especially in low light.
  • Smoother Display: 90Hz refresh rate for a more fluid user experience.
  • Faster Wi-Fi: Supports 802.11ac for faster Wi-Fi speeds.
  • Side-mounted Fingerprint Sensor: More convenient unlocking.
  • Chipset: Exynos 850 offers better efficiency due to smaller fabrication

Trade-offs:

  • Choosing the Oppo A15 means sacrificing battery life, camera quality, and software features for a lighter device with Gorilla Glass 3 protection and a more comprehensive set of sensors.
  • Choosing the Samsung Galaxy A04s means accepting a slightly heavier device with potentially lower screen protection and fewer sensors for longer battery life, a better camera, and a more up-to-date software experience.

3. User Profiles & Recommendations

Oppo A15 Ideal User:

  • Users who prioritize a lightweight and compact phone.
  • Those who need a Gyroscope and Compass sensor for navigation and specific apps.
  • Budget-conscious users who don't heavily rely on their phone's camera.

Use Cases:

  • Basic communication (calls, texts, social media).
  • Navigation in vehicles or on foot.
  • Casual gaming that utilizes gyroscope functions.

Samsung Galaxy A04s Ideal User:

  • Users who prioritize long battery life and a good camera.
  • Those who want the latest Android features and security updates.
  • Users who value a smoother display experience.

Use Cases:

  • All-day use without needing to recharge.
  • Taking photos and videos for social media.
  • Watching videos and browsing the web.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. What is your budget? Consider if the price difference justifies the features of either phone.
  2. How important is battery life to you? If you need a phone that lasts all day, the Galaxy A04s is the better choice.
  3. What features do you use the most? If you value a good camera and a smooth display, go for the Galaxy A04s. If you need specific sensors like a Gyroscope and compass, the Oppo A15 would be better.

Scenario-Based Recommendations:

  • Traveler/Outdoors Enthusiast: Oppo A15, due to its Gyroscope, Compass, and Corning Gorilla Glass 3.
  • Social Media User: Samsung Galaxy A04s, due to its better camera and newer software.
  • Student/Budget User: Samsung Galaxy A04s, due to the better price-to-value ratio as it comes with Android 12 (upgradeable to 14) and better battery life.

What I would choose and why!

I would choose the Samsung Galaxy A04s. While the Oppo A15 has its merits in being lighter and having a Gyroscope and Compass sensor, the advantages of the Galaxy A04s are more compelling for my daily use. The significantly longer battery life, better camera, smoother display, and newer Android version (with future updates) make it a more practical and enjoyable device overall. The better performance due to smaller chipset fabrication process is another bonus. While I appreciate the sturdiness of Gorilla Glass, I can use a screen protector on the A04s to mitigate that difference. For my needs, the Galaxy A04s offers a better balance of features and performance.

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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Bridging technical complexity with engaging, accessible narratives.