Samsung Galaxy A42 5G vs Oppo Reno7 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date November 11, 2020 April 2, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 87.79 cm³
Screen Size to Weight Ratio 3.42 "/g 3.67 "/g
Weight 193 g 175 g
Height 164.4 mm 159.9 mm
Width 75.9 mm 73.2 mm
Thickness 8.6 mm 7.5 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Cosmic Black
  • Sunset Orange

Display

Screen Size 6.6 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 85.3 %
Pixel Density 266 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.84 mAh/in²
Battery Density 46.59 mAh/cm³ 51.26 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 619 Adreno 610

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 12
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A42 5GOppo Reno7Practical Impact
Dimensions164.4 × 75.9 × 8.6 mm159.9 × 73.2 × 7.5 mmThe Oppo Reno7 is more compact and easier to handle, especially for one-handed use. The A42 5G is bulkier.
Weight193g175gOppo Reno7 is significantly lighter, making it more comfortable for long periods of use and carrying in a pocket.

Display

FeatureSamsung Galaxy A42 5GOppo Reno7Practical Impact
Size6.6"6.43"A42 5G offers a slightly larger viewing area, which can be better for multimedia consumption.
Resolution720x16001080x2400Oppo Reno7 has a significantly sharper display with much more detail, beneficial for reading and watching high-resolution videos.
Pixel Density (PPI)266409Oppo Reno7's higher PPI results in a clearer and less pixelated screen, noticeable for sharper text and image clarity.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, ensuring good viewing experiences.
Refresh Rate60Hz90HzOppo Reno7 provides a smoother visual experience, particularly during scrolling, gaming, and animations.
Brightness0 nits800 nitsOppo Reno7 offers superior outdoor visibility, making it easier to use in bright sunlight.

Performance

FeatureSamsung Galaxy A42 5GOppo Reno7Practical Impact
ChipsetQualcomm Snapdragon 750 5G (8 nm)Qualcomm Snapdragon 680 4G (6 nm)The A42 5G’s chipset offers more performance for intensive tasks like gaming and multitasking, but lacks the 5G connectivity of the A42 5G.
AnTuTu Score392,400249,000A42 5G has superior benchmark scores, meaning it should handle demanding tasks and games better.
GPUAdreno 619Adreno 610A42 5G’s GPU offers better graphics performance, important for graphically intensive games and applications.

Camera

FeatureSamsung Galaxy A42 5GOppo Reno7Practical Impact
Main Camera Resolution48MP (f/1.8)64MP (f/1.7)Oppo Reno7 captures more detailed images due to the higher resolution and slightly wider aperture, beneficial in low light.
Selfie Camera Resolution20MP (f/2.2)32MP (f/2.4)Oppo Reno7’s higher resolution front camera takes clearer selfies, but A42's wider aperture could perform better in low light.
Wide Angle Lens5MP (f/2.2)NoneA42 5G captures a wider field of view, suitable for landscape and group photos.
Portrait (Depth) Lens5MP (f/2.4)NoneA42 5G enhances portrait photos with better background blur.
Macro Lens5MP (f/2.4)2MP (f/3.4)A42 5G can capture more detailed close-up shots thanks to the higher resolution sensor and wider aperture.
Black & White LensNone2MP (f/2.4)Oppo Reno7 offers a dedicated black and white camera for creative monochrome shots.
Video Resolution4K@30fps1080p@30fpsA42 5G records higher resolution videos, suitable for more detailed vlogs and memories, but lacks EIS.

Battery

FeatureSamsung Galaxy A42 5GOppo Reno7Practical Impact
Capacity5000mAh4500mAhA42 5G is likely to offer slightly longer battery life, useful for users with heavy usage.
Charging15W fast charging33W fast chargingOppo Reno7 recharges much faster, reducing downtime waiting for the battery to fill up.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Better Performance: The Snapdragon 750 5G chipset and Adreno 619 GPU provide superior processing and graphics power, better for gaming and intensive tasks.
  • Larger Battery: A 5000mAh battery offers potentially longer battery life, a great advantage for frequent users.
  • Versatile Camera System: Includes a dedicated wide-angle, depth, and macro lens that the Oppo Reno7 lacks, allowing for a broader range of photography.
  • 4K Video Recording: Supports higher resolution video recording, beneficial for higher quality vlogs and videos.

Oppo Reno7 Advantages:

  • Sharper Display: Higher resolution and pixel density make for a noticeably clearer and more vibrant screen, great for media consumption.
  • Smoother Display: A 90Hz refresh rate provides a smoother and more responsive user experience.
  • Significantly Brighter Display: The 800 nits brightness makes it much easier to see the screen outdoors in bright conditions.
  • Faster Charging: The 33W fast charging significantly reduces charging time.
  • Modern Software: Ships with a newer Android OS version and is more likely to receive updates.
  • Compact and Lighter: The Reno7 is more comfortable to hold and easier to carry around.
  • Better Bluetooth: Newer bluetooth version with higher quality audio codecs.

Trade-offs:

  • The A42 5G offers better performance but a less sharp and less vibrant display with slower charging and the bulkier design, while the Reno7 offers a superior display, more convenient design, and faster charging but at the expense of raw performance and camera versatility.
  • The A42 5G has a larger battery but slower charging, while the Reno7 has a smaller battery but fast charging, meaning the Reno7 users will charge more frequently but spend less time waiting.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal Users:

  • Gamers: The stronger GPU and CPU will be appealing to gamers who need more performance for demanding mobile games.
  • Frequent Media Consumers: The larger display (albeit with lower resolution) and potentially longer battery life will benefit users who watch many videos or use their phone heavily for extended periods.
  • Photography Enthusiasts: The inclusion of ultrawide, macro and depth sensors allow for creative photography.
  • Price Conscious Performance Seekers: Users who prioritize performance over display quality and charging speeds, especially at a reduced price point.

Oppo Reno7 Ideal Users:

  • Casual users: Users who value a great display for daily use, such as browsing, social media, and watching videos.
  • On-the-Go Professionals: Users who need a fast-charging, compact, and lightweight device with a bright display that is easily viewable outdoors.
  • Style-Conscious Users: Those who prefer a sleek design and superior build quality with Corning Gorilla Glass protection.
  • Social Media Users The higher resolution front camera is ideal for selfies and video calls.

Use Cases:

  • Samsung Galaxy A42 5G: Mobile gaming, binge-watching movies, capturing versatile photos.
  • Oppo Reno7: Daily social media browsing, outdoor photography, quick battery top-ups, casual usage.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize performance or display quality? If performance and gaming are paramount, the A42 5G is better; If you prioritize a crisp display with great outdoor visibility and smooth scrolling, the Reno7 is better.
  2. How important is charging speed and battery life to you? If you need long battery life at the cost of slower charging, the A42 5G is good; if you prefer fast charging and don't mind slightly less battery, the Reno7 is better.
  3. Which camera capabilities do you value most? If you value having a variety of camera lenses for different types of shots, the A42 5G is better. If you value sharper selfies, the Reno7 is better.

Scenario-Based Recommendations:

  • Scenario 1: A user who plays mobile games frequently and prioritizes raw power.
    • Recommendation: Samsung Galaxy A42 5G, its better processor and GPU handle demanding games smoothly.
  • Scenario 2: A user who spends much time outdoors and needs a bright, clear display and fast charging.
    • Recommendation: Oppo Reno7, its display's high brightness and fast charging are ideal for outdoor use.
  • Scenario 3: A user who values versatile photography with different types of lenses.
    • Recommendation: Samsung Galaxy A42 5G, its wide angle, depth, and macro lenses offer better photography experience.
  • Scenario 4: A user who uses social media frequently and values great looking selfies
    • Recommendation: Oppo Reno7, the higher resolution front camera provides higher quality selfies.

My Choice

If I had to choose between the two, I would choose the Oppo Reno7.

Here's why:

While the Samsung A42 5G offers better raw performance, the daily user experience of the Oppo Reno7 is much more polished with its much better display, faster charging, and more compact design. The difference in day-to-day use between the chipsets isn't as noticeable as the display differences, and I value a bright, clear display and fast charging more than I do raw processing power, especially as an everyday phone. The more modern software is a bonus.

Although the camera versatility of the A42 5G is appealing, I value the improved image quality of the Reno7. Also, I believe the inclusion of a dedicated Black and white sensor will help with creativity.

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.