Xiaomi Redmi 9T vs Xiaomi Redmi Note 10S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 April 28, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.3 "/g 3.6 "/g
Weight 198 g 178.8 g
Height 162.3 mm 160.5 mm
Width 77.3 mm 74.5 mm
Thickness 9.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Shadow Black (Onyx Gray)
  • Deep Sea Blue (Ocean Blue)
  • (Frost White) Pebble White

Display

Screen Size 6.53 " 6.43 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 83.5 %
Pixel Density 395 PPI 409 PPI
Refresh Rate N/A N/A
Typical Brightness 400 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 120.93 mAh/in²
Battery Density 49.82 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6785V/CD Helio G95 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G76 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TXiaomi Redmi Note 10SPractical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm160.5 x 74.5 x 8.3 mmNote 10S is more compact and easier to handle; 9T is bulkier and might be less comfortable to hold for long use.
Weight198g178.8gNote 10S is lighter, making it more comfortable for extended use and easier to carry around.
Display
Size6.53"6.43"Redmi 9T has a slightly larger screen, offering a bit more screen real estate for media consumption.
Resolution1080 x 23401080 x 2400Both offer a Full HD+ experience, with slight differences that are not likely noticeable in daily use.
Pixel Density395 PPI409 PPIBoth phones have similar pixel density, providing sharp and clear images.
TechnologyIPS LCDAMOLEDNote 10S provides richer colors, deeper blacks, and better contrast. It's noticeably better for media.
Refresh Rate60Hz60HzBoth screens refresh at the standard 60Hz. No advantage for smoother scrolling or gaming experience.
Brightness0 nits1100 nitsNote 10S has much higher brightness, making it much easier to see the screen in bright sunlight.
Performance
ChipsetSnapdragon 662 (11 nm)Helio G95 (12 nm)Helio G95 in Note 10S is significantly more powerful, resulting in snappier performance and better gaming.
AnTuTu Score174,500409,874Note 10S is much faster and smoother for demanding applications and games due to superior processing power.
GPUAdreno 610Mali-G76 MC4Note 10S has a more capable GPU, providing much better gaming performance.
Battery
Capacity6000mAh5000mAhRedmi 9T will likely last longer on a single charge due to larger battery capacity, but real endurance depends on usage.
Charging18W33WNote 10S charges significantly faster, reducing downtime when the battery is low.
Camera
Main Camera Res48MP64MPNote 10S captures more detailed photos due to higher resolution sensor.
Selfie Camera Res8MP13MPNote 10S captures higher resolution selfies.
Wide Angle Sensor Size1/4"1/2.8"Note 10S has a larger sensor on it's wide angle lens, likely resulting in better low light performance for wide angle shots.
Video Recording1080p@30fps4K@30fps, 1080p@60fpsNote 10S records video at higher resolutions, offering much better quality for videographers.
Camera FeaturesDigital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeNote 10S has "Night mode" for low light photos, while the 9T has manual focus and continuous shooting.
Software
OSAndroid 10Android 11Note 10S comes with a more up-to-date OS, potentially including more features and security updates.
Connectivity
Wi-Fi802.11ac802.11acBoth support modern Wi-Fi, Note 10S additionally supports Wi-Fi MiMO.
Bluetooth5.0 LE5.0 LE, EDR, HIDNote 10S has more Bluetooth profiles for broader compatibility with different devices.
Storage
RAM4 GB or 6 GB6 GB or 8 GBNote 10S offers more RAM in both it's variants, for better multitasking and performance with many apps open.
Internal Storage64 GB or 128 GB64 GB or 128 GBBoth have the same storage options.
ExpandableNoNoNeither phone allows for adding extra storage.
AudioHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersBoth have identical audio capabilities, good quality audio for music and media.
SecurityFingerprintFingerprintBoth phones have side-mounted fingerprint sensors for easy unlocking.
Build QualityCorning Gorilla Glass 3Corning Gorilla Glass 3Both screens offer similar levels of scratch resistance.
SensorsAccelerometer, Compass, ProximityAccelerometer, Compass, Gyroscope, ProximityNote 10S provides a gyroscope, helpful for advanced features and some games.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Larger Battery: Offers significantly larger battery capacity (6000mAh), potentially leading to longer battery life between charges for users who prioritize endurance.
  • Included Charger: Comes with a 22.5W charger inbox which is slightly faster than the included charger of the Note 10S.

Practical Implications:

  • The Redmi 9T would be ideal for users who need a phone that can easily last a full day (or more) with heavy use, and also provides an inbox charger that could fully charge the phone in around 2 hours.

Xiaomi Redmi Note 10S Advantages:

  • Superior Display: AMOLED display offers vibrant colors, deep blacks, and better contrast, enhancing the viewing experience, especially for media consumption.
  • Higher Brightness: The significantly higher display brightness (1100 nits) ensures excellent outdoor visibility, even in bright sunlight.
  • Significantly Faster Performance: The Helio G95 chipset provides considerably better performance, resulting in smoother multitasking, faster app loading, and better gaming performance.
  • Better Cameras: Higher resolution main and selfie cameras, plus a better wide-angle lens, result in better quality photos and videos, while including a night mode.
  • Faster Charging: 33W fast charging significantly reduces battery downtime compared to the 18W charging of the 9T.
  • More RAM: Has RAM options of 6GB or 8GB vs the 4GB or 6GB of the 9T, which can improve multitasking and overall performance.
  • More Modern OS: Ships with Android 11 which may allow for more security updates and feature enhancements than the 9T which ships with Android 10.
  • More bluetooth profiles: Offers more options with Bluetooth, possibly opening up compatibility for more devices.

Practical Implications:

  • The Note 10S is ideal for users who prioritize visual experience, performance, and camera quality. The difference in display quality is immediately apparent in daily use.
  • The improved processor and additional RAM will make it more responsive and enjoyable to use, especially for gamers or power users.

Trade-offs:

  • Battery vs. Performance: The Redmi 9T prioritizes battery life over performance while the Note 10S favors performance and display quality, at the expense of slightly less battery capacity.
  • Size vs. Handling: The Redmi 9T has larger dimensions which may make it more cumbersome than the Note 10S, which is smaller and more manageable.
  • Display vs. Brightness: The Redmi 9T has a larger IPS screen, while the Note 10S has a smaller AMOLED, with far superior brightness.
  • Charge Speed vs. Included Charger: The Note 10S has significantly faster charging capability, while the Redmi 9T includes a 22.5W charger inbox, while the Note 10S has a 33W charger included.

3. User Profiles & Recommendations

Xiaomi Redmi 9T Ideal User:

  • Budget-Conscious User: Someone seeking maximum battery life at the lowest cost.
  • Casual User: Users who primarily browse the web, use social media, and aren't pushing the device for gaming or intense tasks.
  • Long Battery Life Priority: Users who prioritize battery life over performance and don't mind a slightly bulkier design.

Use Cases:

  • Long trips with limited access to charging.
  • Backup phone for emergencies or extended periods without power.
  • Primary device for basic tasks like reading, browsing and communication.

Xiaomi Redmi Note 10S Ideal User:

  • Mid-Range Performance Seeker: Users who want a better display and faster performance without paying a premium price.
  • Multimedia Enthusiast: Users who enjoy watching videos, playing games, and using social media heavily.
  • Camera Focused User: Someone who needs a phone with a quality camera for capturing everyday moments.

Use Cases:

  • Mobile gaming on the go.
  • Capturing high-quality photos and videos for social media.
  • Daily driver for browsing, entertainment, and communications.

Price-to-Value:

  • The Redmi 9T is generally positioned as a budget device focusing on battery life.
  • The Redmi Note 10S offers better performance, display, and cameras, justifying a higher price point.
  • Users should consider what features are most important to them and if the price justifies the increase in performance and quality in the Note 10S.

4. Decision Framework

Key Questions for Buyers:

  1. How important is battery life to you?
    • If it's paramount, the Redmi 9T's larger battery is preferable.
    • If fast charging and moderate battery life are sufficient, the Note 10S is suitable.
  2. What are your primary use cases?
    • For basic tasks and longer use between charges, the Redmi 9T is acceptable.
    • For gaming, media consumption, and photography, the Note 10S is better.
  3. How important is display quality?
    • If you value image quality and viewing experience, the AMOLED display on the Note 10S is significantly better.
    • If you don't mind an IPS LCD, the Redmi 9T will still provide adequate quality.

Scenario-Based Recommendations:

  • Scenario 1: Heavy User, Limited Charging: Choose the Redmi 9T for maximum battery life, even with a less powerful chipset.
  • Scenario 2: Gamer/Media Enthusiast: Choose the Note 10S for its superior performance, display, and cameras, at the cost of slightly lower battery life.
  • Scenario 3: Budget-Conscious Shopper: If the lowest possible cost is the priority, the Redmi 9T's compromises in other areas are acceptable.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Redmi Note 10S.

While the Redmi 9T does offer a larger battery, the advantages of the Note 10S are more compelling for my needs and typical usage patterns. The superior AMOLED display is a significant upgrade for media consumption, and the much brighter screen will be more usable outdoors. Additionally, the performance improvements offered by the Helio G95 chipset would result in a smoother and more enjoyable overall user experience.

The improved cameras and faster charging capabilities of the Note 10S are also factors that I would appreciate, as I regularly take photos and videos. Although battery life is important, the 5000mAh of the Note 10S should be sufficient for a full day's use and its fast charging will offset the lower battery capacity, plus the higher overall value of the Note 10S outweighs the benefits of the larger battery of the 9T.

While the Redmi 9T has its strengths and would suit budget-conscious users who prioritize battery life, the Note 10S provides a much better experience in almost every other aspect, making it the more sensible choice for me.

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.

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