Xiaomi Redmi Note 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 113.39 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.28 "/g 3.6 "/g
Weight 199 g 178.8 g
Height 161.2 mm 160.5 mm
Width 77.3 mm 74.5 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • 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 84 % 83.5 %
Pixel Density 395 PPI 409 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 120.93 mAh/in²
Battery Density 44.09 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT6785V/CD Helio G95 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G76 MC4

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 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 Note 9TXiaomi Redmi Note 10SPractical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm, 199g160.5 × 74.5 × 8.3 mm, 178.8gRedmi Note 10S is thinner and lighter, likely more comfortable for one-handed use. Redmi Note 9T is slightly bulkier.
Display
Size6.53"6.43"Redmi Note 9T has a slightly larger screen, good for media consumption, but the difference is minor.
Resolution1080x23401080x2400Both offer sharp visuals; difference is negligible.
PPI395409Similar pixel density, meaning nearly identical sharpness in practice.
TechnologyIPS LCDAMOLEDRedmi Note 10S has much better contrast, deeper blacks, and more vibrant colors making it better for media.
Refresh Rate60Hz60HzBoth provide standard 60Hz refresh rates; no difference in smoothness.
Brightness0 nits1100 nitsRedmi Note 10S has significantly better outdoor visibility in bright sunlight. Redmi Note 9T lacks a stated brightness.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Helio G95 (12 nm)Redmi Note 10S's chip is optimized for gaming with a higher Antutu score, while Redmi Note 9T's is more power efficient.
AnTuTu Score343,150409,874Redmi Note 10S has about 19% better performance for gaming and resource-intensive tasks.
GPUMali-G57 MC3Mali-G76 MC4Redmi Note 10S has a superior GPU, offering better graphics performance for gaming.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm64MP, f/1.79, 1/2", 0.7µmRedmi Note 10S has a higher resolution sensor, allowing for more detailed images; however, smaller pixels may reduce low-light sensitivity.
Selfie Camera13MP, f/2.25, 1/3.1", 1.12µm13MP, f/2.45, 1/3.06", 1.12µmRedmi Note 9T has a slightly wider aperture, potentially slightly better low-light performance; Redmi Note 10S has slightly larger sensor
Wide Angle LensNone8MP, f/2.2, 1/2.8", 1.14µmRedmi Note 10S has a wide-angle lens for more versatile photography, a feature missing in Redmi Note 9T.
Portrait Lens2MP, f/2.4, 1/5", 1.75µm2MP, f/2.4, 1/5", 1.75µmBoth have similar depth sensors for portrait photos.
Macro Lens2MP, f/2.4, 1/5", 1.75µm2MP, f/2.4, 1/5", 1.75µmBoth have identical macro sensors for close-up shots.
Video4K@30fps, 1080p@30/60fps, Slow-motion: 120fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, Slow-motion: 960fpsRedmi Note 10S offers more versatile slow-motion video recording options.
Battery
Capacity5000mAh5000mAhBoth offer similar battery capacity, meaning comparable battery life.
Charging18W Fast Charging33W Fast ChargingRedmi Note 10S charges much faster, reducing waiting time.
Features22.5W Charger inboxReverse ChargingRedmi Note 9T has a faster charger included. Redmi Note 10S can charge other devices.
Software
OSAndroid 10Android 11 (Upgradable to 13)Redmi Note 10S has a newer OS and more potential for software updates.
Connectivity
WiFi802.11ac, Dual Band, Hotspot, Direct, Display802.11ac, Dual Band, Hotspot, Direct, Display, MiMOBoth offer similar WiFi functionality; Redmi Note 10S adds Wi-Fi MiMO.
Bluetooth5.1, LE, A2DP, LDAC, AAC5.0, LE, A2DP, EDR, HIDRedmi Note 9T has newer Bluetooth with LDAC/AAC. Redmi Note 10S has EDR/HID.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, GalileoRedmi Note 10S supports more GPS satellites, potentially better accuracy in some regions.
Storage
Internal64GB or 128GB64GB or 128GBBoth offer identical internal storage options.
RAM4GB6GB or 8GBRedmi Note 10S has more RAM, leading to better multitasking and performance when using many apps.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityHi-Res, Stereo SpeakersHi-Res, Stereo SpeakersBoth have the same audio quality features.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth have the same side mounted fingerprint security.
Build Quality
ProtectionGorilla Glass 5Gorilla Glass 3Redmi Note 9T has better screen protection.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityBoth phones have the same comprehensive set of sensors.
## 2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Slightly Larger Screen: Offers a bit more screen real estate for media and general use (6.53" vs 6.43").
  • Newer Bluetooth: Features Bluetooth 5.1 with LDAC and AAC for better audio quality with compatible devices.
  • Better Screen Protection: Comes with Corning Gorilla Glass 5, offering better scratch and drop resistance compared to Gorilla Glass 3 on Redmi Note 10S.
  • Included 22.5W Charger: A slightly faster charger included in the box, although the phone itself only supports 18W charging.

Xiaomi Redmi Note 10S Advantages:

  • Superior AMOLED Display: Offers vibrant colors, better contrast, and deeper blacks. Significantly better for media consumption.
  • Faster Performance: Has a more powerful chipset and GPU, scoring higher in benchmarks and offering smoother gaming and multitasking experience.
  • Significantly Higher Screen Brightness: With 1100 nits, the Redmi Note 10S is dramatically better for outdoor visibility under direct sunlight.
  • Faster Charging: Supports 33W fast charging, reducing the amount of time spent plugged in.
  • Versatile Camera System: Features a dedicated wide-angle lens for more creative photography options.
  • More RAM: Comes with 6GB or 8GB of RAM, allowing for smoother multitasking and more app retention compared to Redmi Note 9T's 4GB.
  • More GPS Satellites: Supports Beidou, offering more accurate GPS in some regions.
  • More software updates: Offers newer Android OS and can be upgraded to Android 13.

Significant Trade-offs:

  • Redmi Note 9T: Compromises on display quality and performance for slightly better screen protection and a slightly larger screen, and a slightly better included charger
  • Redmi Note 10S: Compromises on screen protection and Bluetooth version for a better screen, camera, and performance.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T:

  • Ideal User: Budget-conscious users who want a 5G capable phone, with large screen for everyday use and media consumption, and don't prioritize gaming or photography.
  • Use Cases:
    • Everyday tasks like browsing, social media, and calls.
    • Occasional media consumption (videos, movies).
    • Users who appreciate the convenience of a slightly faster included charger.
  • Price-to-Value: Offers good value for its price, but performance and camera quality are not cutting edge, and the screen isn't very bright outdoors.

Xiaomi Redmi Note 10S:

  • Ideal User: Users who prioritize a high-quality display for media consumption, faster charging, better performance for gaming or multitasking, and a more versatile camera system.
  • Use Cases:
    • Gaming and other demanding tasks.
    • Frequent media consumption (videos, movies, photos).
    • Users who need a bright screen for outdoor use.
    • Users who want more flexibility with camera options.
  • Price-to-Value: Offers significant upgrades in display and performance, often making it a worthwhile investment if those features are important.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? If you prioritize vibrant colors, deep blacks, and good outdoor visibility, the Redmi Note 10S is the clear winner.
  2. How important is gaming and multitasking performance? The Redmi Note 10S offers a significant upgrade for gaming and resource-intensive apps thanks to its superior chipset, GPU, and RAM options.
  3. What's more important - screen protection or display quality? If you value screen protection, the Redmi Note 9T may be a better fit; if you value display quality, then Redmi Note 10S is better.

Scenario-Based Recommendations:

  • Scenario 1: Casual User on a Budget: If you are a casual user who mainly uses their phone for calls, browsing, and social media and you need a 5G connection, the Redmi Note 9T might be sufficient, offering the basics, with a slightly larger screen, slightly faster included charger and better scratch protection, but with a slightly worse display and weaker performance.
  • Scenario 2: Media Enthusiast: If you enjoy watching movies, playing games, and need a high-quality display, the Redmi Note 10S is the superior choice due to its AMOLED display, better performance, and faster charging.
  • Scenario 3: Photographer: If you want to capture photos with multiple lens options including a wide-angle lens, you'll prefer the Redmi Note 10S over the Redmi Note 9T.
  • Scenario 4: Performance user: If you care most about performance and multitasking the Redmi Note 10S is better with it's better chipset and RAM options.

My Choice and Why:

I would choose the Xiaomi Redmi Note 10S. My reasoning is as follows:

The AMOLED display of the Redmi Note 10S is a significant upgrade for everyday enjoyment, as it is superior for media consumption due to its vibrant colours and superior brightness. The performance improvements with the Helio G95 chipset will also make the phone snappier for daily tasks and gaming. While I acknowledge the Gorilla Glass 5 protection on the Redmi Note 9T is better, I believe the advantages of the AMOLED display, higher performance, and faster charging of the Redmi Note 10S outweighs this. The addition of the wide-angle lens makes the camera system more versatile. I also like that the device has the option for more RAM and more software updates. Overall, the Redmi Note 10S will provide a more enjoyable and capable user experience 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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