Xiaomi Redmi 9T vs Samsung Galaxy Z Fold4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 August 25, 2022
Release Year 2021 2022

Physical

Volume 120.44 cm³ 127.12 cm³
Screen Size to Weight Ratio 3.3 "/g 2.89 "/g
Weight 198 g 263 g
Height 162.3 mm 155.1 mm
Width 77.3 mm 130.1 mm
Thickness 9.6 mm 6.3 mm
Foldable Design No Yes
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige

Display

Screen Size 6.53 " 7.6 "
Resolution 1080 x 2340 1812 x 2176
Aspect Ratio 19.5:9 16:9
Screen-to-Body Ratio 83.4 % 90.8 %
Pixel Density 395 PPI 373 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 76.18 mAh/in²
Battery Density 49.82 mAh/cm³ 34.61 mAh/cm³
Battery Capacity 6000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 16

Comparison Summary

Smartphone Comparison: Xiaomi Redmi 9T vs. Samsung Galaxy Z Fold4

1. Specifications Comparison

Here's a detailed comparison of the two smartphones, focusing on their practical implications:

Design

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold4Practical Impact
Form FactorStandardFoldableThe Z Fold4 offers a unique, larger screen experience when unfolded, but is bulkier when folded. The Redmi 9T is a traditional, more pocketable smartphone.
Dimensions162.3 × 77.3 × 9.6 mm155.1 × 130.1 × 6.3 mm (Unfolded)The Redmi 9T is taller but narrower, while the Z Fold4 is much wider when unfolded. The Z Fold4 is significantly thicker when folded and thinner when unfolded. The Z Fold4 will take up significantly more pocket space when folded.
Weight198g263gThe Redmi 9T is noticeably lighter, making it more comfortable for prolonged one-handed use. The Z Fold4 is heavier and may require two hands for comfortable use.

Display

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold4Practical Impact
Size6.53"7.6"The Z Fold4 provides a significantly larger screen, offering a tablet-like experience for media consumption, multitasking, and gaming. The Redmi 9T is a more conventional size.
Resolution1080x23401812x2176The Z Fold4 has a much sharper and more detailed display due to its higher resolution. This translates to crisper text and images.
Pixel Density (PPI)395373The Redmi 9T has a slightly sharper display, but the difference isn't significant in real-world use compared to the much higher resolution of the Z Fold4
TechnologyIPS LCDUnspecifiedThe Redmi 9T uses an IPS LCD, known for good color accuracy and viewing angles, however the Z Fold4 is likely to use an OLED based display, which has better contrast and saturation
Refresh Rate60Hz120HzThe Z Fold4's 120Hz refresh rate provides much smoother scrolling and animations, enhancing the overall user experience, especially during gaming and fast-paced navigation.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits, this is an error as this figure is not technically possible, and has not been updated with the actual peak brightness, therefore, this cannot be compared between the two phones.

Performance

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold4Practical Impact
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)The Z Fold4's chipset is significantly more powerful, offering drastically faster performance for demanding apps, multitasking, and gaming. The Redmi 9T is suitable for everyday tasks, but will struggle with heavy workloads.
AnTuTu Score174,5001,232,800The Z Fold4 achieves much higher benchmark scores demonstrating the drastic difference in processing capability. It will handle demanding apps and multitasking much smoother.
GPUAdreno 610Adreno 730The Z Fold4's GPU provides significantly better graphics performance, enhancing the gaming and video editing experience.

Camera

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold4Practical Impact
Standard Camera48MP, f/1.79, 1/2" sensor50MP, f/1.8, 1/1.57" sensorThe Z Fold4 has a slightly higher resolution main camera, larger sensor, resulting in better low light performance and overall image quality. The Redmi 9T has a slightly wider aperture, which can slightly improve low-light performance.
Selfie Camera8MP, f/2.010MP, f/2.2The Z Fold4 has a higher-resolution front camera and a larger sensor size for better selfies, especially in challenging lighting conditions.
Telephoto LensNone10MP, f/2.4The Z Fold4 includes a telephoto lens allowing for optical zoom, enhancing versatility. The Redmi 9T lacks optical zoom.
Wide Angle Lens8MP, f/2.2, 1/4" sensor13MP, f/2.2, 1/3.06" sensorThe Z Fold4 offers a higher resolution and larger sensor on the wide-angle camera, providing better quality images and wider shots.
Portrait Mode (depth)2MP, f/2.4NoneThe Redmi 9T includes a dedicated depth sensor to help with portrait mode images, however, this is not needed in the Z Fold 4 as it is achieved through the other lens.
Macro Lens2MP, f/2.4NoneThe Redmi 9T includes a dedicated macro lens for taking close up shots, however, this is not needed in the Z Fold 4 as it is achieved through the other lens.
Video1080p@30fps8K@24fps, 4K@60fpsThe Z Fold4 offers much higher video recording capabilities, including 8K and 4K at 60 fps, along with image stabilization, providing significantly better video quality.
DxOMark ScoreNot testedMobile: 124 (Photo: 131, Video: 122)The Z Fold4 has been professionally tested and performs well in the camera department, although the score is not particularly high compared to other premium flagships. The Redmi 9T was not tested.
FeaturesQuad camera, Digital Image StabilisationOptical zoom, Triple camera, Optical Stabilization (OIS), Laser AF, PDAF, LAF, Dual front camera, Under display camera, RAW, Night ModeThe Z Fold4 offers higher grade camera features like optical zoom and optical image stabilization.

Battery

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold4Practical Impact
Capacity6000mAh4400mAhThe Redmi 9T has a much larger battery, likely offering significantly longer battery life, even if the CPU is less efficient. The Z Fold4 has a much smaller battery, and will likely need to be charged more often.
Charging18W fast charging25W fast chargingThe Z Fold4 offers faster charging speeds, allowing for quicker battery top-ups. The Redmi 9T charges slower.
FeaturesReverse Charging, 22.5W charger inboxBypass Charging, Reverse Charging, Wireless Charging 15W, Reverse Wireless Charging 9WThe Z Fold4 has more charging options with wireless charging. The Redmi 9T includes a charger in the box, while this is not stated for the Z Fold 4, and is unlikely.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Significantly Lower Price: The Redmi 9T is considerably more affordable, making it a budget-friendly option.
  • Longer Battery Life: The larger battery capacity provides potentially much longer usage between charges.
  • Lighter and More Pocketable: Its lighter weight and standard form factor make it more comfortable for everyday carrying and one-handed use.
  • Included Charger: The inclusion of a 22.5W charger in the box adds to the value proposition.
  • Hi-Res Audio: The inclusion of Hi-Res audio will be appealing to users who like to listen to high quality audio tracks.

Samsung Galaxy Z Fold4 Advantages:

  • Foldable Design & Large Display: Offers a unique tablet-like experience when unfolded, with a large immersive display for multitasking and media consumption.
  • Superior Performance: The cutting-edge Snapdragon 8+ Gen 1 chipset delivers drastically better performance for demanding apps, gaming, and multitasking.
  • Much Better Camera System: Features a more versatile camera setup, including telephoto lens with optical zoom and significantly better image quality.
  • Faster Charging: The 25W fast charging allows for quicker battery top-ups.
  • More Storage: Offers significantly larger internal storage options (up to 1TB).
  • Higher Refresh Rate Display: The 120Hz refresh rate results in smoother animations and overall better visual experience.
  • Advanced Features: Includes features such as wireless charging, better protection and better overall build quality.
  • Newer OS & Features: Comes with Android 12 with the option for updates to Android 16, offering newer features and security updates.
  • Better Connectivity: Newer WiFi and Bluetooth standards for faster and more reliable connections.
  • Better Navigation Accuracy: Supports additional navigation systems for better location accuracy.

Trade-offs

  • Redmi 9T: Sacrifices performance, camera capabilities, and screen quality for a more affordable price and longer battery life.
  • Z Fold4: Significantly higher price, much heavier and bulkier, may not be ideal for all users.

3. User Profiles & Recommendations

Xiaomi Redmi 9T:

  • Ideal User: Budget-conscious users who prioritize battery life, portability, and everyday tasks like browsing, social media, and communication.
  • Use Cases:
    • Students who need a reliable phone for school work.
    • Travelers needing a phone with long battery life and navigation capabilities.
    • Users who primarily use their phone for basic tasks and media consumption.
  • Price-to-Value: Excellent value for basic everyday needs.

Samsung Galaxy Z Fold4:

  • Ideal User: Tech enthusiasts and power users who want the best performance, a unique foldable design, a large immersive display, and excellent camera capabilities, regardless of price.
  • Use Cases:
    • Professionals who need a device for multitasking and productivity.
    • Gamers who want the best performance and immersive gaming experience.
    • Content creators who value high-quality photography and video recording.
    • Users who consume a lot of media, like videos, e-books and articles.
  • Price-to-Value: Premium performance and unique features at a high price, not an option for budget users.

4. Decision Framework

Consider these questions when choosing between the two phones:

  1. Budget: Are you looking for the most affordable option, or are you willing to pay a premium for top-tier performance and unique features?
  2. Primary Use Case: Do you mostly need a device for basic daily tasks and longer battery life or do you need a high-end device for demanding tasks and content creation?
  3. Form Factor: Do you value portability and a traditional design or do you prefer the unique foldable design with a larger screen?

Scenario-Based Recommendations:

  • Budget User: If your budget is limited and you want the best battery life for basic tasks, the Xiaomi Redmi 9T is a very suitable option.
  • Tech Enthusiast: If you're a tech enthusiast and want the best performance, camera, and a unique foldable experience, and cost is not a major factor, the Samsung Galaxy Z Fold4 is the clear choice.
  • Professional: If you need a highly capable device for productivity, multitasking, and content creation, the Samsung Galaxy Z Fold4 provides the hardware and software features to do so.
  • Gaming Enthusiast: If gaming is your main priority, the Samsung Galaxy Z Fold4's chipset and display is much better suited for gaming.

Final Decision

If I were choosing between these two phones, I would pick the Samsung Galaxy Z Fold4. While the price difference is huge, and I value great battery life, the difference in processing power, display quality, camera capabilities, and unique form factor outweighs the value offered by the Redmi 9T. I would primarily use my phone for demanding tasks, content creation, and mobile gaming. The Z Fold 4's display is also much better for reading articles, documents, or e-books, which would be helpful for me. The versatility and flagship level performance of the Samsung Galaxy Z Fold4 make it the better choice for my specific needs, even with the higher price tag.

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.