Samsung Galaxy A42 5G vs Samsung Galaxy Z Flip3 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 107.31 cm³ 82.7 cm³
Screen Size to Weight Ratio 3.42 "/g 3.66 "/g
Weight 193 g 183 g
Height 164.4 mm 166 mm
Width 75.9 mm 72.2 mm
Thickness 8.6 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • White
  • Green
  • Phantom Black
  • Pink
  • Gray
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Lavender
  • Cream
  • Bespoke Edition
  • Dream White

Display

Screen Size 6.6 " 6.7 "
Resolution 720 x 1600 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 84.3 % 84.7 %
Pixel Density 266 PPI 426 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 73.51 mAh/in²
Battery Density 46.59 mAh/cm³ 39.9 mAh/cm³
Battery Capacity 5000 mAh 3300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 619 Adreno 660

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 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A42 5GSamsung Galaxy Z Flip3 5GPractical Impact
Form FactorStandardFoldableZ Flip3 offers unique compact form factor when folded, A42 is a standard slab phone.
Dimensions164.4 × 75.9 × 8.6 mm166 × 72.2 × 6.9 mm (Unfolded)A42 5G is wider and thicker, potentially less comfortable in hand. The Flip3 folds for increased portability.
Weight193g183gNegligible difference in weight.
Build MaterialUnknownCorning Gorilla Glass Victus (Screen)Z Flip3 offers better screen protection, increasing durability against scratches and drops.

Display

FeatureSamsung Galaxy A42 5GSamsung Galaxy Z Flip3 5GPractical Impact
Size6.6"6.7"Slightly larger screen on the Z Flip3, offering a marginally more immersive viewing experience.
Resolution720x16001080x2640Z Flip3 has a significantly sharper display, resulting in clearer text and images.
Pixel Density266 PPI426 PPINoticeably sharper image quality on the Z Flip3.
TechnologyAMOLEDUnknownA42 5G has an AMOLED display, which typically provides better contrast and vibrant colors than traditional LCDs.
Refresh Rate60Hz120HzSmoother scrolling, animations, and gaming experience on the Z Flip3.
Brightness0 nits1200 nitsSignificantly better outdoor visibility on the Z Flip3, especially in bright sunlight.

Performance

FeatureSamsung Galaxy A42 5GSamsung Galaxy Z Flip3 5GPractical Impact
ChipsetQualcomm Snapdragon 750 5G (8 nm)Qualcomm Snapdragon 888 5G (5 nm)Z Flip3 offers significantly faster performance for demanding tasks like gaming, video editing, and multitasking.
AnTuTu Score392,400898,700Z Flip3 has much better performance based on benchmark scores
GPUAdreno 619Adreno 660Superior graphics performance on the Z Flip3 for gaming and graphically intensive applications.
RAM4/6/8 GB8 GBZ Flip3 ensures smoother multitasking and app switching, especially with multiple apps open.

Camera

FeatureSamsung Galaxy A42 5GSamsung Galaxy Z Flip3 5GPractical Impact
Main Camera48MP, f/1.8, 1/2"12.2MP, f/1.8, 1/2.55"A42 5G has a higher resolution sensor, but the Z Flip3 has larger pixels, which may result in better low-light performance.
Ultrawide Camera5MP, f/2.213MPZ Flip3 captures wider scenes with more detail and clarity.
Selfie Camera20MP, f/2.210MP, f/2.4A42 5G takes higher-resolution selfies, but the Z Flip3's larger pixel size may result in better low-light selfies.
Macro Lens5MPNoneA42 5G can take dedicated macro shots for close-up photography.
Optical Image Stabilization (OIS)NoYesZ Flip3 offers sharper photos and videos in low light and when handheld.
Video RecordingUp to 4K@30fpsUp to 4K@60fpsZ Flip3 provides higher frame rate options for smoother video recording.
DxoMark ScoreNot tested111Z Flip3 has a verified camera score, which is a good indicator of its camera capabilities.

Battery

FeatureSamsung Galaxy A42 5GSamsung Galaxy Z Flip3 5GPractical Impact
Capacity5000mAh3300mAhA42 5G offers significantly longer battery life, reducing the need for frequent charging.
Charging15W Fast Charging15W Fast ChargingBoth have the same charging, which is quite slow.
Reverse ChargingNoYesZ Flip3 can wirelessly charge other devices, like earbuds or smartwatches.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Significantly Larger Battery: Provides much longer battery life, ideal for users who need all-day power.
  • Dedicated Macro Lens: Allows for close-up photography.
  • Lower Price: Generally more affordable, making it a budget-friendly option.

Samsung Galaxy Z Flip3 5G Advantages:

  • Foldable Design: Unique, compact form factor that's pocketable when folded and offers a larger screen when unfolded.
  • Superior Performance: Snapdragon 888 chipset offers significantly faster processing and graphics capabilities.
  • Better Display: Higher resolution, pixel density, and refresh rate for a sharper, smoother, and more responsive visual experience.
  • Brighter Display: Significantly better outdoor visibility.
  • Optical Image Stabilization (OIS): Improves photo and video quality, especially in low light.
  • Stereo Speakers: Enhances audio quality for media consumption and gaming.
  • Reverse Wireless Charging: Can charge other devices wirelessly.
  • Better Build Quality: Corning Gorilla Glass Victus provides better screen protection.
  • Newer Bluetooth Version: Supports Bluetooth 5.1

Trade-offs:

  • The Galaxy A42 5G sacrifices performance and display quality for longer battery life and a lower price.
  • The Galaxy Z Flip3 5G offers premium features and performance but suffers from shorter battery life and a higher price.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Budget-conscious users who prioritize battery life and need a reliable phone for everyday tasks.
  • Use Cases:
    • Long days away from a charger.
    • Basic social media browsing and communication.
    • Users who prefer a standard phone form factor.

Samsung Galaxy Z Flip3 5G:

  • Ideal User: Tech enthusiasts who value innovation, performance, and a unique design, and are willing to pay a premium.
  • Use Cases:
    • Gaming and demanding applications.
    • Photography and videography.
    • Users who want a compact, stylish phone with a high-quality display.
    • Content creators and social media influencers.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A42 5G is significantly cheaper than the Z Flip3 5G.
  2. How important is battery life? The A42 5G offers much longer battery life.
  3. Do you value performance and a unique design? The Z Flip3 5G excels in these areas.

Scenario-Based Recommendations:

  • Scenario 1: Long Battery Life is Crucial - Choose the Samsung Galaxy A42 5G.
  • Scenario 2: Performance and Premium Features are Key - Choose the Samsung Galaxy Z Flip3 5G.
  • Scenario 3: Budget is the Primary Concern - Choose the Samsung Galaxy A42 5G.
  • Scenario 4: Desire for Compactness and Innovation - Choose the Samsung Galaxy Z Flip3 5G.

My Choice

I would choose the Samsung Galaxy Z Flip3 5G.

Reasoning:

While the battery life of the A42 5G is appealing, the Z Flip3 5G offers a far superior overall experience that aligns better with my needs and preferences. I value performance for gaming and running demanding apps, and the Snapdragon 888 provides a significant boost in that regard. The higher resolution and brighter 120Hz display would also be more enjoyable for media consumption and everyday use.

Also the innovative foldable design of the Z Flip3 5G appeals to me. The ability to fold the phone into a more compact form factor for portability is something I value, and the larger screen when unfolded provides a better viewing experience.

While the A42 5G is certainly a capable device, the Z Flip3 5G's combination of performance, display quality, unique design, and other premium features make it the better choice for me, even with the shorter battery life.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.