Samsung Galaxy A42 5G vs Xiaomi Poco F3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 March 27, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 97.55 cm³
Screen Size to Weight Ratio 3.42 "/g 3.4 "/g
Weight 193 g 196 g
Height 164.4 mm 163.7 mm
Width 75.9 mm 76.4 mm
Thickness 8.6 mm 7.8 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Arctic White
  • Night Black
  • Deep Ocean Blue
  • Moonlight Silver

Display

Screen Size 6.6 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 85.9 %
Pixel Density 266 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 101.60 mAh/in²
Battery Density 46.59 mAh/cm³ 46.33 mAh/cm³
Battery Capacity 5000 mAh 4520 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 619 Adreno 650

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 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Dimensions164.4 x 75.9 x 8.6 mm163.7 x 76.4 x 7.8 mmPoco F3 is slightly shorter and thinner, potentially feeling more comfortable in hand. A42 5G is thicker.
Weight193g196gVirtually identical weight, negligible difference in hand.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass 5Poco F3 offers better scratch and impact resistance on the screen, increasing durability.

Display

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Size6.6"6.67"Virtually the same screen size, no noticeable difference.
Resolution720x16001080x2400Poco F3 has a significantly sharper and more detailed display, making text and images clearer.
PPI266395Poco F3's higher pixel density leads to a noticeably clearer and sharper image, especially noticeable when reading text or viewing detailed photos.
Refresh Rate60Hz120HzPoco F3 provides smoother scrolling, animations, and gaming experience.
Brightness0 nits1300 nitsPoco F3's screen is much more visible in bright sunlight, making it easier to use outdoors.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.

Performance

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
ChipsetQualcomm Snapdragon 750 5G (8 nm)Qualcomm Snapdragon 870 5G (7 nm)Poco F3 offers significantly faster performance for demanding tasks like gaming, video editing, and multitasking.
AnTuTu Score392,400800,216Poco F3 is substantially faster, resulting in snappier performance and better responsiveness in apps and games.
GPUAdreno 619Adreno 650Poco F3 provides superior graphics performance, enabling smoother gameplay at higher settings.

Camera

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Main Camera48MP, f/1.8, 1/2", Samsung S5KGM2, 0.80 µm48MP, f/1.79, 1/2", Sony IMX582 Exmor RS, 0.80 µmSimilar main camera performance in good lighting conditions. Poco F3 might perform slightly better in low light due to a wider aperture. Different sensors will result in slightly different image processing.
Ultrawide Camera8MP, f/2.2, 1.12 µmNoneA42 5G allows you to capture wider scenes in photos and videos
Selfie Camera20MP, f/2.2, Hynix HI-2021, 1.00 µm20MP, f/2.45, 1/3.4", Samsung S5K3T2, 0.80 µmA42 5G selfie camera will likely perform slightly better in low light thanks to wider aperture and larger pixel size
Macro Camera5MP, f/2.4, GalaxyCore GC5035, 1.12 µmNoneA42 5G has a dedicated macro camera for close-up shots.
Depth Sensor5MP, f/2.4, 1/5", GalaxyCore GC5035, 1.12 µmNoneA42 5G has a dedicated depth sensor which should provide better portrait mode shots.
Video Recording4K@30fps, 1080p@30fps, 720p@480fps4K@30fps with EIS, 1080p@30/60/120/240/960fps with EISPoco F3 offers more slow-motion options and electronic image stabilization (EIS) for smoother videos.

Battery

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Capacity5000mAh4520mAhA42 5G might offer slightly longer battery life.
Charging15W Fast Charging33W Fast ChargingPoco F3 charges much faster, reducing downtime.
FeaturesNon-removableNon-removable, QC3+ / PD3.0Poco F3 supports wider range of fast charging technologies, for faster charge with compatible chargers.

Software

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
OSAndroid 10, upgradable to 13Android 11, upgradable to 13Both phones are upgradable to Android 13, but Poco F3 started with a newer version and the user experience can be different due to the custom UI.

Connectivity

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)Poco F3 supports faster and more reliable Wi-Fi connections, especially in congested networks.
Bluetooth5.05.1Poco F3 offers slightly improved Bluetooth performance and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC SystemPoco F3 offers more precise location tracking with support for more satellite systems.

Storage

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
Internal128GB128GB/256GBPoco F3 offers a larger storage option for users who need more space for apps, photos, and videos.
RAM4/6/8GB6/8GBBoth phones offer sufficient RAM for smooth multitasking, with the 8GB option providing a better experience for heavy users.
Expandable StorageNoNoNeither phone allows for adding more storage with a microSD card.

Audio

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
AudioBasic audio featuresDolby Atmos, Hi-Res Audio, Stereo SpeakersPoco F3 offers a better audio experience with immersive sound and higher quality audio playback.

Security

FeatureSamsung Galaxy A42 5GXiaomi Poco F3Practical Impact
SecurityFingerprintSide-mounted fingerprint sensorPoco F3 features a more advanced side-mounted fingerprint sensor, likely more comfortable and faster.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Battery: Potentially longer battery life, although the difference may not be significant in real-world use.
  • Dedicated Macro Camera: Allows for taking close-up shots.
  • Dedicated Depth Sensor: Allows for more accurate portrait mode shots with better bokeh effect.

Practical Implications:

  • The slightly larger battery could be beneficial for users who prioritize battery life and don't want to charge their phone as often.
  • Dedicated macro and depth sensors can be beneficial for users that like to take creative macro shots or portrait photography.

Xiaomi Poco F3 Advantages:

  • Significantly Faster Performance: Snapdragon 870 offers a substantial performance boost for gaming, multitasking, and demanding apps.
  • Superior Display: Higher resolution, pixel density, refresh rate, and brightness result in a sharper, smoother, and more vibrant visual experience.
  • Faster Charging: 33W charging significantly reduces charging time.
  • Better Audio: Stereo speakers and Dolby Atmos provide a more immersive audio experience.
  • More Advanced Connectivity: Wi-Fi 6 and Bluetooth 5.1 offer faster and more reliable connections.
  • Better Screen Protection: Corning Gorilla Glass 5 provides better scratch and impact resistance.

Practical Implications:

  • The faster performance makes the Poco F3 more future-proof and enjoyable to use for demanding tasks.
  • The superior display enhances the overall user experience, especially for media consumption and gaming.
  • Faster charging is a convenience that saves time.
  • Better audio improves the enjoyment of music, videos, and games.

Significant Trade-offs:

  • Choosing the Galaxy A42 5G means sacrificing significant performance and display quality for a slightly larger battery and dedicated macro and depth sensors.
  • Choosing the Poco F3 means sacrificing dedicated macro and depth cameras.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal User:

  • Users who prioritize a slightly larger battery and are not demanding in terms of performance.
  • Users who value dedicated macro and depth sensors.
  • Users who want the Samsung brand, UI, and ecosystem.

Use Cases:

  • Casual users who primarily browse the web, use social media, and make calls.
  • Users who prioritize taking macro shots and portrait photography.

Xiaomi Poco F3 Ideal User:

  • Users who prioritize performance and a great display for gaming, media consumption, and overall usage.
  • Users who want faster charging and better audio experience.
  • Users who are comfortable with Xiaomi's MIUI interface.

Use Cases:

  • Gamers who need a powerful and responsive device.
  • Users who watch a lot of videos and want a vibrant and immersive display.
  • Users who value fast charging and a good audio experience.

4. Decision Framework

Key Questions to Consider:

  1. How important is performance to you? (Gaming, multitasking, demanding apps)
  2. How important is display quality? (Sharpness, brightness, smoothness)
  3. How important are dedicated macro and depth cameras?

Scenario-Based Recommendations:

  • If performance and display are top priorities: Choose the Xiaomi Poco F3.
  • If battery life and Samsung brand are more important, and performance is not a major concern: Choose the Samsung Galaxy A42 5G.
  • If you need dedicated macro and depth cameras: Choose the Samsung Galaxy A42 5G.

My Choice

I would choose the Xiaomi Poco F3. The significantly superior performance, display quality, faster charging, and better audio experience outweigh the slightly larger battery and dedicated macro/depth sensors of the Samsung Galaxy A42 5G. As someone who values performance and enjoys media consumption, the Poco F3 offers a much better overall user experience and provides a significantly better value for the price.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.