Xiaomi Redmi 9T vs Samsung Galaxy Z Fold3 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 August 27, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 129.7 cm³
Screen Size to Weight Ratio 3.3 "/g 2.8 "/g
Weight 198 g 271 g
Height 162.3 mm 158.2 mm
Width 77.3 mm 128.1 mm
Thickness 9.6 mm 6.4 mm
Foldable Design No Yes
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition

Display

Screen Size 6.53 " 7.6 "
Resolution 1080 x 2340 1768 x 2208
Aspect Ratio 19.5:9 16:9
Screen-to-Body Ratio 83.4 % 89.7 %
Pixel Density 395 PPI 374 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 33.92 mAh/cm³
Battery Capacity 6000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 610 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold3 5GPractical Impact
Form FactorStandardFoldableThe Z Fold3 offers a unique, larger screen experience that folds for portability. The Redmi 9T is a traditional smartphone.
Dimensions162.3 x 77.3 x 9.6 mm158.2 x 128.1 x 6.4 mm (Unfolded)Redmi 9T is taller and thicker, while Z Fold3 is wider when unfolded, affecting pocketability and one-handed use.
Weight198g271gRedmi 9T is significantly lighter, making it more comfortable for extended periods.

Display

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold3 5GPractical Impact
Size6.53"7.6" (Main)Z Fold3 offers a larger, more immersive viewing experience, ideal for media consumption and multitasking.
Resolution1080x23401768x2208Z Fold3 has a much sharper display, resulting in clearer images and text, especially noticeable with the larger screen.
Pixel Density (PPI)395374Redmi 9T has slightly sharper text and details on its smaller screen, although the difference is not very noticeable in daily usage.
TechnologyIPS LCDNot SpecifiedRedmi 9T uses a standard IPS LCD, while the Z Fold3 display technology is unknown, impacting colors, brightness, and viewing angles.
Refresh Rate60Hz120HzZ Fold3 provides smoother scrolling, animations and a more fluid experience, especially noticeable during gaming and fast-paced actions.
Brightness0 nits0 nitsBoth have identical peak brightness which is useless to compare in real life

Performance

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold3 5GPractical Impact
ChipsetSnapdragon 662 (11 nm)Snapdragon 888 5G (5 nm)Z Fold3 offers drastically better performance, leading to faster app loading, smoother multitasking, and better gaming.
AnTuTu Score174,500898,700Z Fold3 is significantly faster, capable of handling intensive tasks and games much more smoothly than the Redmi 9T.
GPUAdreno 610Adreno 660Z Fold3 provides superior graphics performance, resulting in a better gaming experience and smoother UI animations.

Camera

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold3 5GPractical Impact
Main Camera Resolution48MP12MPRedmi 9T theoretically captures more detail but it doesnt mean it has better image quality.
Main Camera Aperturef/1.79f/1.8Redmi 9T has slightly wider aperture, theoretically better for low-light scenarios, but not necessarily better overall.
Main Camera Sensor Size1/2"1/1.76"Z Fold3 has larger sensor, allowing for better light capture and dynamic range.
Selfie Camera Resolution8MP10MPZ Fold3 offers slightly more detailed selfies.
Selfie Camera Aperturef/2.0f/2.2Redmi 9T has a slightly wider aperture, theoretically better for low-light selfies.
Telephoto LensNo12MPZ Fold3 allows for optical zoom, enabling better zoomed-in pictures with details and without quality loss.
Wide Angle Lens Resolution8MP13MPZ Fold3 provides more detailed wide-angle shots.
Portrait Mode (depth)2MPNoRedmi 9T has a depth sensor for portrait mode.
Macro Lens2MPNoRedmi 9T has a dedicated macro lens for closeup shots.
Video Recording1080p@30fps4K@60fpsZ Fold3 captures higher-quality video, suitable for professional use and capturing very detailed vlogs.
Video StabilizationNoYesZ Fold3 provides more stable video recording, suitable for filming on the move.
Slow-Motion VideoYes, 120fpsYes, 240fpsZ Fold3 captures smoother slow-motion video.
DXOMark ScoreNot AvailableMobile: 120, Selfie: 83Z Fold3 offers a better overall camera performance based on tests.
Additional Camera FeaturesQuadruple cameraTriple camera, Optical zoom, OIS, Laser AF, Under Display Camera, RAW, Night ModeZ Fold3 has a more advanced camera system with more features for different shooting scenarios.

Battery

FeatureXiaomi Redmi 9TSamsung Galaxy Z Fold3 5GPractical Impact
Capacity6000mAh4400mAhRedmi 9T has much bigger capacity, generally leading to much longer battery life.
Charging Speed18W25WZ Fold3 charges faster but the smaller battery may charge faster than redmi despite the difference in wattage.
Battery TypeLi-Ion PolymerLi-PolymerBoth are typical batteries for smartphones, with little difference in performance.
Additional Features22.5W charger inboxBypass Charging, Wireless charging 15W, Reverse wireless charging 9WZ Fold3 offers better and more convenient charging options.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Significantly Larger Battery: The 6000mAh battery provides significantly longer battery life, making it suitable for users who need all-day power.
  • Lighter Build: The lighter weight makes it more comfortable to hold for extended periods.
  • More Affordable: The Redmi 9T is a budget-friendly device, providing decent specs at a lower cost.
  • Dedicated Macro Lens and Portrait Lens: Offers more camera versatility at a lower cost.

Samsung Galaxy Z Fold3 5G Advantages:

  • Foldable Design and Larger Display: The foldable screen provides a tablet-like experience, excellent for multitasking, media consumption, and productivity.
  • Superior Performance: The Snapdragon 888 chipset offers significantly better performance, ideal for demanding tasks and gaming.
  • Higher Refresh Rate: The 120Hz display ensures smoother animations and a more fluid user experience.
  • Better Camera System: The camera system on Z Fold3 offers better quality, with additional features such as optical zoom, OIS, and 4K video recording.
  • Faster Charging and Wireless Charging: Z Fold3 offers faster charging and convenient wireless charging options.
  • Premium Build Quality: Better screen protection with Gorilla Glass Victus and overall premium feel.
  • Software Updates: Z Fold3 offers more software updates, which could increase the longevity of the device.
  • Better Connectivity: Supports WiFi 6 and Bluetooth 5.2 for faster speeds.

Trade-offs:

  • Redmi 9T: Trades superior performance, camera quality, and foldable display for affordability and battery life.
  • Z Fold3: Sacrifices battery life and has a higher price for premium features, foldable screen, and performance.

3. User Profiles & Recommendations

Xiaomi Redmi 9T Ideal User:

  • Budget-Conscious Users: Those looking for a reliable, affordable smartphone with good battery life.
  • Users with Basic Needs: Ideal for everyday tasks, social media, and media consumption.
  • Users Who Prioritize Battery Life: Suitable for those who need a phone that can last all day without needing a charge.
  • Students or Casual Users: The device is perfect for everyday use without the need for intensive performance.

Use Cases for Redmi 9T:

  • Long commutes with lots of media consumption.
  • Basic tasks like messaging and social media browsing.
  • As a secondary phone with long battery life for calls and basic usage.
  • Users who need a reliable phone on a budget.

Samsung Galaxy Z Fold3 5G Ideal User:

  • Tech Enthusiasts: Those who want the latest and greatest technology, including foldable devices.
  • Power Users: Users who need high performance for multitasking, gaming, and productivity apps.
  • Media Consumers: Perfect for those who enjoy watching videos, browsing content, or reading articles.
  • Productivity-Focused Users: Great for multitasking, document editing, and creative work on the go.
  • Business Professionals: Ideal for those who need a phone that can double as a tablet for presentations and other productivity tasks.

Use Cases for Z Fold3 5G:

  • Multitasking and productivity on the go, such as working on documents.
  • Playing graphic-intensive games with smooth performance.
  • Enjoying media content on a large, immersive display.
  • Taking high-quality photos and videos for professional use.

Price-to-Value Ratio:

  • Redmi 9T: Offers excellent value for the price, providing reliable performance and long battery life.
  • Z Fold3: Provides a premium, cutting-edge experience but is much more expensive. Its value lies in its unique features and top-tier performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is very substantial.
  2. How important is performance and multitasking? If high performance is a must, Z Fold3 is the only choice.
  3. How important is battery life compared to a foldable design and portability?

Scenario-Based Recommendations:

  • Scenario 1: Budget Conscious, Battery Focused: If you primarily need a reliable phone with long battery life and don't care about premium features, choose the Xiaomi Redmi 9T.
  • Scenario 2: Power User, Cutting-Edge Features: If you need a powerful phone with the latest features, a large display, and you are okay with the high price, the Samsung Galaxy Z Fold3 5G is the better option.
  • Scenario 3: Balanced User: If you are not entirely budget-constrained but still want good performance and battery life, you might need to consider other options in the market, as these two phones are quite far apart in their strengths.

My Choice

If I were choosing between these two phones, I would opt for the Samsung Galaxy Z Fold3 5G, even with its high price tag. Here's why:

  • Foldable Innovation: The foldable design provides a unique experience, enhancing both productivity and media consumption. The larger screen significantly improves multitasking and overall usage experience.

  • Performance Powerhouse: The Snapdragon 888 ensures smooth performance, handles heavy multitasking, and provides a superior gaming experience. As a frequent user of demanding apps, performance is a must for me.

  • Camera Versatility: The Z Fold3 camera system offers greater flexibility with its telephoto lens and advanced features like OIS and 4K video recording. While the Redmi 9T has its advantages, it simply can't compete on overall quality.

  • Premium Experience: The premium build quality, faster charging, wireless charging capabilities, and software support make it a more future-proof investment.

While the battery life of the Z Fold3 is not as good as the Redmi 9T, the difference isn't a deal-breaker for my use case. The benefits of the large foldable screen, better performance, and camera system outweigh the shorter battery life, making it the more compelling choice for me, especially given my use cases mentioned earlier.

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.