Samsung Galaxy A42 5G vs Realme 9i - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date November 11, 2020 January 10, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 104.54 cm³
Screen Size to Weight Ratio 3.42 "/g 3.47 "/g
Weight 193 g 190 g
Height 164.4 mm 164.4 mm
Width 75.9 mm 75.7 mm
Thickness 8.6 mm 8.4 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Black
  • Blue

Display

Screen Size 6.6 " 6.6 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 84.2 %
Pixel Density 266 PPI 400 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 114.78 mAh/in²
Battery Density 46.59 mAh/cm³ 47.83 mAh/cm³
Battery Capacity 5000 mAh 5000 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 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A42 5G and Realme 9i, focusing on the practical implications of their specifications:

Design

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
Dimensions164.4 × 75.9 × 8.6 mm164.4 × 75.7 × 8.4 mmBoth phones are almost identical in size, so handling should be comparable.
Weight193g190gBoth phones are nearly the same weight, making the difference in hand feel minimal.

Display

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
Size6.6"6.6"Both offer the same screen size, providing an equivalent viewing area.
Resolution720x16001080x2412Realme 9i's higher resolution will result in sharper text and images.
PPI266400Realme 9i's higher pixel density provides a noticeably clearer display, especially for reading and viewing high-resolution content.
TechnologyAMOLEDIPS LCDGalaxy A42 5G has deeper blacks, better contrast, and vibrant colors. Also, it is more power-efficient when using dark themes or the always-on display.
Refresh Rate60Hz90HzRealme 9i's higher refresh rate will produce slightly smoother animations and scrolling, leading to a more fluid user experience.
Brightness0 nits0 nitsBoth phones have the same peak brightness, making outdoor visibility similar under direct sunlight (although no actual value was provided).

Performance

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Qualcomm SM6225 Snapdragon 680 4G (6 nm)Galaxy A42 5G's chipset will offer superior processing power and multitasking capabilities.
AnTuTu Score392,400216,850Galaxy A42 5G has a higher score, meaning it will handle demanding tasks, like gaming, better.
GPUAdreno 619Adreno 610Galaxy A42 5G's GPU will offer better performance in games and graphically intense applications.

Camera

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
Standard Camera48MP, f/1.8, 1/2", 0.8µm50MP, f/1.8, 1/2.76", 0.64µmRealme 9i has higher resolution, but Galaxy A42 5G's larger sensor and pixel size potentially mean better low-light performance.
Selfie Camera20MP, f/2.2, 1.0µm16MP, f/2.1, 1.0µmGalaxy A42 5G has higher resolution, while Realme 9i has a slightly wider aperture for potentially better low-light selfies.
Wide Angle Lens5MP, f/2.2, 1.12µmNoneGalaxy A42 5G has a dedicated wide-angle lens for more versatility in photography.
Portrait Lens5MP, f/2.4, 1/5", 1.12µmNoneGalaxy A42 5G has a dedicated depth sensor for improved portrait mode effects.
Macro Lens5MP, f/2.4, 1/5", 1.12µm2MP, f/2.4, 1/5", 1.75µmGalaxy A42 5G has a macro lens with higher resolution.
Black & White LensNone2MP, f/2.4, 1/5", 1.75µmRealme 9i provides a dedicated black and white camera for artistic shots.
Video Recording4K@30fps, 1080p@30fps, 720p@480fps1080p@30fpsGalaxy A42 5G can record in 4K, providing higher video quality.
Slow Motion480fps120fpsGalaxy A42 5G can record slow-motion videos at higher frame rates.

Battery

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
Capacity5000mAh5000mAhBoth phones have the same battery capacity for similar battery life.
Charging15W fast charging, Li-Polymer33W fast charging, Li-IonRealme 9i charges much faster, reducing downtime.

Storage

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
Internal Storage128 GB64 or 128 GBBoth phones are available with a max 128 GB of internal storage.
RAM4, 6 or 8 GB4 or 6 GBGalaxy A42 5G has up to 8 GB of RAM, which improves multitasking and performance.
Expandable StorageNoNoNeither phone supports expandable storage, so the chosen internal storage configuration is important.

Other

FeatureSamsung Galaxy A42 5GRealme 9iPractical Impact
OSAndroid 10 (up to 13)Android 11 (up to 13)Realme 9i has a more recent initial OS version, although both are upgradeable to Android 13.
AudioBasic audio featuresHi-Res Audio, Stereo SpeakersRealme 9i offers better audio quality and a more immersive experience with stereo speakers.
Fingerprint SensorBasic Fingerprint sensorSide-mounted fingerprint sensorRealme 9i's side-mounted sensor is more advanced and convenient.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, CompassGalaxy A42 5G's gyroscope enhances gaming, augmented reality.
5GYesNoGalaxy A42 5G supports 5G connectivity, for faster downloads and streaming in areas with 5G coverage.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Superior Display Technology: AMOLED screen offers richer colors, deeper blacks, and better contrast compared to the LCD on the Realme 9i. This results in a more enjoyable viewing experience, especially for media consumption.
  • Stronger Performance: The Snapdragon 750 5G chipset and higher AnTuTu benchmark score deliver better overall performance and multitasking, allowing for a smoother experience when running demanding apps and games.
  • Versatile Camera System: It features a dedicated wide-angle lens, portrait depth sensor, higher resolution macro lens and 4K video recording, offering more flexibility in photography.
  • 5G Connectivity: For users in 5G areas, this provides much faster data speeds for downloads, streaming, and online gaming.
  • Larger RAM options: Galaxy A42 5G offers up to 8 GB of RAM, which is useful for smoother multitasking and gaming.

Realme 9i Advantages:

  • Sharper Display: The higher resolution display results in better clarity and sharpness.
  • Smoother Display: 90Hz refresh rate allows for a smoother experience when using the device, specifically with animations and scrolling.
  • Faster Charging: The 33W fast charging drastically reduces charging time compared to the 15W charging on the Galaxy A42 5G.
  • Better Audio Quality: It offers Hi-Res Audio and stereo speakers, which provide a richer and more immersive audio experience for music and video.
  • More Modern Fingerprint Sensor: The side-mounted fingerprint sensor is often more convenient and quicker to use than traditional rear or front sensors.

Trade-offs:

  • Display: Galaxy A42 5G has a superior AMOLED display, while Realme 9i wins in resolution and smoothness.
  • Performance: Galaxy A42 5G's chipset has better performance, while Realme 9i has a more efficient processor.
  • Camera: The A42 5G has more flexibility, while the 9i has a higher-resolution main sensor and a dedicated Black and White lens.
  • Connectivity: Galaxy A42 5G features 5G, while the Realme 9i is limited to 4G.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G is Ideal For:

  • Media Consumers: Users who prioritize viewing quality will appreciate the AMOLED display for watching videos and browsing photos.
  • Gamers: The superior performance chipset and GPU will allow for a smoother experience in gaming.
  • Photography Enthusiasts: The phone's multi-lens setup provides versatility in different types of photography.
  • 5G Users: Individuals who need fast data speeds for downloading, streaming, or gaming.

Realme 9i is Ideal For:

  • Budget-Conscious Users: Those who want good performance and features at an affordable price.
  • Users Needing Fast Charging: Those who want a quicker charging experience to reduce downtime.
  • Audiophiles: Those who prioritize higher quality audio with their devices, and benefit from stereo speakers.
  • Casual Users: Users who focus more on day-to-day usage rather than intense gaming or photography.

4. Decision Framework

Here are three key questions to help potential buyers decide:

  1. What is your priority: display quality or display smoothness?

    • If vibrant colors and deep blacks are important, the Samsung Galaxy A42 5G's AMOLED display is better.
    • If smooth scrolling and higher pixel density are desired, the Realme 9i's 90Hz LCD is a better choice.
  2. Do you need 5G connectivity and enhanced performance or faster charging and better audio?

    • If you need faster network speeds and enhanced multitasking, the Samsung Galaxy A42 5G is better.
    • If fast charging and better audio are more important, the Realme 9i is a better choice.
  3. Which features do you value more from a camera system?

    • If having more lenses and 4K video recording is more important, the Samsung Galaxy A42 5G is the way to go.
    • If a higher resolution main sensor and a Black & White camera is more important, the Realme 9i is a better pick.

My Choice

If I were to choose, I would pick the Samsung Galaxy A42 5G. While the Realme 9i has some appealing features like faster charging and a smoother display, the superior display technology (AMOLED), the higher performance of the chipset, and the more versatile camera system on the Galaxy A42 5G would be my preference. The 5G connectivity also makes it more future-proof for my use. I believe these features would enhance my overall user experience more than the benefits offered by the Realme 9i, which would make it a more valuable device in the long term. Although, the lack of expandable storage on both devices is disappointing, and something that would require careful consideration when picking the right internal storage for your needs.

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.