Samsung Galaxy A42 5G vs OnePlus Nord N20 SE - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 August 8, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 98.28 cm³
Screen Size to Weight Ratio 3.42 "/g 3.51 "/g
Weight 193 g 187 g
Height 164.4 mm 163.8 mm
Width 75.9 mm 75 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Blue Oasis
  • Celestial Black

Display

Screen Size 6.6 " 6.56 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 84.2 %
Pixel Density 266 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 116.19 mAh/in²
Battery Density 46.59 mAh/cm³ 50.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 619 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 10 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GOnePlus Nord N20 SEPractical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm163.8 × 75 × 8 mmSamsung A42 is slightly larger and thicker, but both are similar in size; difference may be negligible in everyday use
Weight193g187gOnePlus is slightly lighter, which might be noticeable during long usage sessions.
Display
Size6.6"6.56"Virtually the same screen size, minimal difference noticeable.
Resolution720x1600720x1612Practically identical sharpness; Not high definition, but acceptable for casual usage.
PPI266269Essentially the same pixel density; both screens are similarly sharp, details are crisp enough.
TechnologyAMOLEDIPS LCDSamsung A42 has superior contrast, deeper blacks, and more vibrant colours and better power efficiency when using dark modes, resulting in a better viewing experience.
Refresh Rate60Hz60HzStandard refresh rate for both phones, no difference in smoothness.
Brightness0 nits0 nitsBoth are likely to be inadequate for use in direct sunlight and this spec is missing
Performance
ChipsetQualcomm Snapdragon 750 5G (8 nm)Mediatek Helio G35 (12 nm)Samsung A42 is significantly more powerful; smoother app loading and gaming.
AnTuTu Score392,400221,000Samsung A42 offers much better performance in demanding tasks like gaming and multitasking.
GPUAdreno 619PowerVR GE8320Samsung A42's GPU is significantly better, leading to smoother graphics in games and apps.
Camera
Main Camera Resolution48MP (f/1.8, 1/2")50MP (f/1.8, 1/2.76")OnePlus has slightly higher resolution, but Samsung has a larger sensor for better low-light performance.
Selfie Camera Resolution20MP (f/2.2)8MP (f/2.0)Samsung has higher resolution for more detailed selfies, while OnePlus has a slightly wider aperture for better low-light selfies.
Wide Angle Lens5MP (f/2.2)NoneSamsung A42 has additional flexibility for capturing more in a frame
Depth Lens5MP (f/2.4)2MP (f/2.4)Samsung A42 depth sensor has a higher resolution, better quality for portrait mode
Macro Lens5MP (f/2.4)NoneSamsung A42 has a dedicated macro camera for close up photography
Video Recording4K@30fps, 1080p@30fps, 720p@480fps1080p@30fpsSamsung A42 can record higher quality video, and its slow motion recording is better.
Features4K Video, Quadruple cameraDual camera, Digital image stabilization, CDAFSamsung A42 has the flexibility of a quad camera setup and the ability to shoot in 4K. The OnePlus focuses on providing smooth video recording and better autofocus
Battery
Capacity5000mAh5000mAhBoth phones have the same battery capacity, likely offering similar battery life.
Charging15W33WOnePlus charges much faster, a significant advantage for convenience.
Software
OSAndroid 10 (up to 13)Android 12OnePlus has a newer OS out of the box, while Samsung A42's update support provides a more modern OS overall
Connectivity
Wi-Fi802.11ac802.11acBoth phones have similar WiFi performance
Bluetooth5.05.3 LEOnePlus uses a newer Bluetooth version offering better power efficiency and potentially faster data transfer speeds.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOnePlus supports more satellite systems providing more accurate location data
Storage
Internal128 GB64/128 GBBoth are available in 128 GB versions, but OnePlus offers a lower storage option.
RAM4/6/8 GB4 GBSamsung offers more RAM variants, potentially providing better multitasking.
Expandable StorageNoNoNeither phone has expandable storage, limiting long-term storage
Audio
Audio QualityBasic audioNoise cancellation mic, Stereo speakersOnePlus provides better audio quality for calls and media consumption via its stereo speaker system.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorOnePlus fingerprint sensor is easier to access and more convenient.
Other
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeThe Samsung A42 provides a compass for better navigation in map applications.
## 2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Superior Performance: The Snapdragon 750G chipset provides significantly better performance in everyday usage, gaming and multitasking.
  • Better Display: AMOLED display offers deeper blacks, better contrast, and more vibrant colors.
  • More Camera Flexibility: Features a wide-angle lens, macro lens, a better depth sensor, and records 4k video.
  • More RAM Options: Offers more RAM for better multitasking performance, though only the 8GB model will provide a significant impact

OnePlus Nord N20 SE Advantages:

  • Faster Charging: 33W charging is significantly faster than 15W, a huge convenience boost.
  • Newer Bluetooth: Bluetooth 5.3 offers better power efficiency, and more efficient data transfer.
  • Newer OS (Out of the Box): Comes with Android 12, although the A42 supports an upgrade to Android 13.
  • Better Audio: Stereo speakers and noise cancellation mic offer an improved audio experience for calls and media.
  • More advanced biometrics: Features a side-mounted fingerprint sensor, which is more convenient than a rear mounted option.
  • More GPS Options: Features more accurate GPS thanks to the QZSS satellite system.

Significant Trade-offs:

  • Samsung Galaxy A42 5G: Sacrifices charging speed and audio features for better display quality and overall performance.
  • OnePlus Nord N20 SE: Sacrifices overall performance, display quality, and camera flexibility for faster charging, better audio and more efficient Bluetooth.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Users who prioritize performance and better display quality for media consumption, gaming and smoother app performance.
  • Use Cases:
    • Mobile gamers who need smoother gameplay.
    • Users who watch lots of videos on their phone, or want better color quality.
    • People who need a more versatile camera system with 4K video capabilities.
    • Users who multitask with multiple apps.

OnePlus Nord N20 SE:

  • Ideal User: Users who prioritize fast charging, good audio and basic smartphone usage.
  • Use Cases:
    • Users who need their phone charged quickly throughout the day.
    • Users who listen to music or watch video through the built in speakers.
    • Users who need better audio quality for phone calls.
    • Budget-conscious buyers who need a reliable daily phone.

4. Decision Framework

Key Questions for Buyers:

  1. Performance or Convenience?: Do you prioritize performance and display quality (Samsung A42), or faster charging, better audio and more efficient Bluetooth (OnePlus)?
  2. Camera Usage: Do you need a versatile camera with a wide-angle lens, a macro lens, and 4K recording (Samsung A42), or are basic camera capabilities sufficient (OnePlus)?
  3. Battery Charging: Is faster charging speed important (OnePlus), or is battery life and slower charging acceptable (Samsung A42)?

Scenario-Based Recommendations:

  • Gaming & Media: If you plan to play demanding games and watch a lot of videos on your phone, the Samsung Galaxy A42 5G is the better choice due to its stronger performance, and a much better display.
  • Everyday Convenience: If you prioritize daily convenience, faster charging, good audio and more efficient bluetooth, the OnePlus Nord N20 SE is more suitable.
  • Balanced Performance & Price: If you want the best overall performance, camera flexibility and are willing to sacrifice charging speed, the Samsung Galaxy A42 5G is the better choice.

What I Would Choose and Why

Personally, I would choose the Samsung Galaxy A42 5G. While the OnePlus Nord N20 SE offers some compelling advantages like faster charging and better audio, the superior performance offered by the Snapdragon 750G chipset and the much better AMOLED display are more important to me. As someone who uses their phone for a variety of tasks including gaming, watching videos, and using apps for work, the smoother experience and better screen quality are significant benefits.

Additionally, the camera flexibility offered by the Samsung, along with 4K video recording capability, provides more versatility for a variety of situations. While the slower charging is a drawback, I'm willing to accept that trade-off for the overall performance boost and superior visual experience. The side-mounted fingerprint sensor on the OnePlus would be nice, but the benefits of the A42 outweigh this advantage. Ultimately, for my needs, the Samsung A42 is the better phone.

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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