Samsung Galaxy A42 5G vs Oppo Reno12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 June 18, 2024
Release Year 2020 2024

Physical

Volume 107.31 cm³ 89.39 cm³
Screen Size to Weight Ratio 3.42 "/g 3.72 "/g
Weight 193 g 180 g
Height 164.4 mm 161.5 mm
Width 75.9 mm 74.8 mm
Thickness 8.6 mm 7.4 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Space Brown
  • Sunset Gold
  • Nebula Silver
  • Manish Malhotra

Display

Screen Size 6.6 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 89.4 %
Pixel Density 266 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 111.38 mAh/in²
Battery Density 46.59 mAh/cm³ 55.93 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G615 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 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GOppo Reno12 ProPractical Impact
Design
Dimensions164.4 x 75.9 x 8.6 mm161.5 x 74.8 x 7.4 mmOppo is slightly smaller and thinner, making it more pocketable and comfortable in hand.
Weight193g180gOppo is lighter, which can be more comfortable for extended use.
Display
Size6.6"6.7"Negligible difference in size.
Resolution720x16001080x2412Oppo has a much sharper display with significantly more detail.
Pixel Density266 PPI394 PPIOppo's higher pixel density leads to clearer text and images, improving the overall visual experience.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks.
Refresh Rate60Hz120HzOppo's screen is noticeably smoother, making scrolling, gaming, and animations more fluid.
Brightness0 nits1400 nitsOppo has much higher brightness, which is crucial for outdoor visibility in bright sunlight. Samsung spec likely incorrect as a screen cannot have zero nits.
Performance
ChipsetSnapdragon 750 5GDimensity 7300 EnergyOppo uses a more modern and powerful chip, leading to faster performance and better energy efficiency.
AnTuTu Score392,400702,140Oppo offers significantly better performance, useful for gaming and demanding apps.
GPUAdreno 619Mali-G615 MC2Oppo's GPU is designed for modern gaming and graphics-intensive tasks.
Camera
Main Camera48MP f/1.850MP f/1.8Oppo captures slightly more detailed images.
Selfie Camera20MP f/2.250MP f/2.0Oppo's higher resolution and wider aperture results in higher quality selfies.
Telephoto LensNone50MP f/2.0Oppo offers additional zoom capability, allowing you to get closer to subjects without losing image quality.
Wide Angle Lens5MP f/2.28MP f/2.2Oppo's wide-angle camera captures slightly more detailed wide shots.
Depth Sensor5MP f/2.4NoneSamsung can take depth photos, useful for portrait photography with blurred backgrounds.
Macro Lens5MP f/2.4NoneSamsung has a dedicated lens for close-up photography.
Video Recording4K@30fps, 720p@480fps4K@30fps, 1080p@480fps, 720@960fpsOppo has additional higher frame rates and advanced stabilization (OIS, EIS) for smoother video.
Battery
Capacity5000mAh5000mAhBoth phones offer similar battery capacity, providing similar battery life.
Charging15W80WOppo charges much faster, reducing downtime and getting you back up and running quicker.
Software
OSAndroid 10Android 14Oppo has a newer Android version, with the latest features, security, and performance improvements.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Oppo offers faster Wi-Fi speeds and more reliable connections, particularly in crowded networks.
Bluetooth5.05.4 LEOppo has a newer version, offering better range, stability, and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo has a more accurate GPS system.
Storage
Internal128GB256/512 GBOppo provides significantly more storage for apps, photos, and videos.
RAM4/6/8GB12/16GBOppo has more RAM for smoother multitasking and better gaming performance.
ExpandableNoNoNeither phone allows for expandable storage via microSD card.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2Oppo has much more durable screen protection, offering better resistance to scratches and drops.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeSamsung has a compass sensor, while Oppo has gravity sensor; Generally similar in sensor capabilities.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Dedicated Depth and Macro Cameras: Offers greater versatility in close-up and portrait photography with dedicated lenses.
  • Compass Sensor: Useful for navigation and AR applications.

Practical Implications:

  • The Samsung A42 5G is ideal for users who value flexibility in photography with dedicated close-up and portrait lenses but are less concerned with top-tier image quality or performance.

Oppo Reno12 Pro Advantages:

  • Superior Display: Higher resolution, pixel density, refresh rate, and brightness result in a much sharper and smoother visual experience, especially in bright sunlight.
  • Significantly Better Performance: The newer chipset and higher RAM capacity enable faster app loading, smoother multitasking, and better gaming.
  • Faster Charging: The 80W charging dramatically reduces charging times.
  • Telephoto Lens: Allows for optical zoom and higher quality zoomed photos.
  • Better Main and Selfie Camera Quality: Higher resolution on both cameras and wider aperture on the selfie camera for better overall photos.
  • Advanced Video Features: Optical image stabilization, electronic image stabilization, and higher frame rate options provide smoother and higher quality video recording.
  • Newer Android Version: Offers the latest security, features, and performance enhancements.
  • Faster Wireless Connectivity: Wi-Fi 6 and Bluetooth 5.4 offer faster and more stable connections.
  • Increased Storage and RAM: More space for files, apps, and enhanced multi-tasking capabilities.
  • Better Build Quality: More durable screen protection for better damage resistance.
  • Better Location Services: Supports more satellite systems for greater location accuracy.

Practical Implications:

  • The Oppo Reno12 Pro is ideal for users who prioritize overall performance, high-quality display, fast charging, and advanced camera features.

Trade-offs:

  • Samsung A42 5G has a macro and depth sensor which are lacking in the Oppo Reno12 Pro.
  • Oppo Reno12 Pro lacks a compass sensor.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A42 5G:

  • Budget-conscious users: Who need a 5G phone with a decent display and battery life.
  • Casual photographers: Who like the added flexibility of depth and macro cameras.
  • Users who prefer a simple, functional experience and are not focused on high performance or the latest tech.

Specific Use Cases for Samsung Galaxy A42 5G:

  • Daily communication, web browsing, and social media.
  • Casual photography with a focus on macro and portrait shots.
  • Basic gaming and multimedia consumption.

Ideal User for Oppo Reno12 Pro:

  • Power users: Who need top-tier performance for gaming, multitasking, and demanding apps.
  • Content creators: Who value high-quality cameras, video recording, and fast file transfers.
  • Users who prioritize display quality: For immersive multimedia consumption and improved outdoor visibility.
  • Tech enthusiasts: Who want the latest features, security updates, and faster connectivity.

Specific Use Cases for Oppo Reno12 Pro:

  • Mobile gaming with smooth graphics and high frame rates.
  • High-quality photography and videography.
  • Fast multitasking and performance-intensive apps.
  • Immersive video streaming and content consumption.

Price-to-Value Ratio:

  • The Samsung A42 5G likely offers a lower initial cost but with fewer features and lower performance.
  • The Oppo Reno12 Pro provides significantly more features and better performance which comes at a higher cost. The price-to-value will be higher depending on user needs and budget.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Samsung A42 5G is likely more affordable, while the Oppo Reno12 Pro is a premium option.
  2. What do you value most in a smartphone? Performance, display quality, camera features, or battery life?
  3. What are your primary use cases? Casual daily tasks or more demanding gaming and content creation?

Scenario-Based Recommendations:

  • If you are on a tight budget and need a basic 5G phone for daily tasks and enjoy macro and depth photography: The Samsung A42 5G is an option.
  • If you value high performance, a premium display, and advanced camera features, and are willing to pay a higher price: The Oppo Reno12 Pro is the superior choice.
  • If you prioritize photography versatility: The Samsung A42 5G's additional macro and depth sensors give it an edge.
  • If you prioritize screen quality and performance for intensive gaming or media consumption: The Oppo Reno12 Pro is a better choice.

My Choice:

If I were choosing between these two phones, I would unequivocally choose the Oppo Reno12 Pro. While the Samsung A42 5G offers some minor advantages in camera versatility with its macro and depth sensors, the Oppo Reno12 Pro is superior in almost every other aspect that matters for a modern smartphone user.

Here's why:

  1. Performance and Longevity: The Oppo's significantly more powerful chipset, larger RAM, and faster storage mean the phone will feel much faster, more responsive, and will remain usable for a much longer period. The difference in AnTuTu scores clearly demonstrates this performance gap, which translates to a more enjoyable user experience overall.
  2. Display Quality: The vastly superior resolution, pixel density, refresh rate and especially the vastly higher brightness of the Reno12 Pro’s screen is essential, especially outdoors or if I am someone who enjoys watching content on their phone.
  3. Camera Capabilities: The Oppo’s high-resolution main camera, and especially the telephoto lens, combined with the advanced video recording features, offer a significantly better photography and videography experience. The difference in image stabilization between the two is significant.
  4. Charging Speed: The 80W charging is a huge advantage for anyone who dislikes waiting for their phone to charge. This feature alone drastically improves usability.
  5. Overall Experience: Newer Android version, better connectivity (Wi-Fi 6, Bluetooth 5.4), and much higher base storage make the Oppo a more future-proofed and user-friendly phone. The vastly superior screen protection also means better protection against scratches and other damage.

While I appreciate the macro and depth sensors on the Samsung, these are not as critical for my daily needs as having a fast, reliable phone with a great display and solid camera, and the Oppo Reno12 Pro delivers on all those needs more effectively than the Samsung. I am willing to trade those niche features for much better core performance and screen quality.

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
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Bridging technical complexity with engaging, accessible narratives.