Xiaomi Redmi Note 9T vs Oppo A54s - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A54s
Oppo A54s
Oppo

General

Launch Date January 18, 2021 November 18, 2021
Release Year 2021 2021

Physical

Volume 113.39 cm³ 104.02 cm³
Screen Size to Weight Ratio 3.28 "/g 3.43 "/g
Weight 199 g 190 g
Height 161.2 mm 163.8 mm
Width 77.3 mm 75.6 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Space Silver
  • Pearl Blue
  • Crystal Black

Display

Screen Size 6.53 " 6.52 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 82.9 %
Pixel Density 395 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 117.62 mAh/in²
Battery Density 44.09 mAh/cm³ 48.07 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G57 MC3 PowerVR GE8320

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

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 9T vs. Oppo A54s

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TOppo A54sPractical Impact
Design
Dimensions161.2 x 77.3 x 9.1 mm163.8 x 75.6 x 8.4 mmRedmi Note 9T is slightly wider and thicker, potentially feeling bulkier; A54s is taller.
Weight199g190gA54s is lighter, which might be more comfortable for prolonged use.
Display
Size6.53"6.52"Virtually identical screen sizes, negligible difference.
Resolution1080x2340720x1600Redmi Note 9T has a much sharper display, resulting in clearer text, images, and videos.
PPI395269Redmi Note 9T will have noticeably crisper visuals.
TechnologyIPS LCDIPS LCDSimilar display technology.
Refresh Rate60Hz60HzBoth have standard refresh rates.
Brightness0 nits0 nitsNo available information on actual brightness.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Helio G35 (12 nm)Redmi Note 9T's chipset is significantly more powerful, leading to faster app loading, smoother multitasking and better gaming performance.
AnTuTu Score343,150110,490Redmi Note 9T offers much better overall performance.
GPUMali-G57 MC3PowerVR GE8320Redmi Note 9T has a more capable GPU, especially for graphically intensive applications and games.
Battery
Capacity5000mAh5000mAhBoth phones have similar battery life.
Charging18W Fast ChargingStandard ChargingRedmi Note 9T charges much faster, minimizing downtime.
Features22.5W Charger IncludedReverse ChargingRedmi Note 9T includes a faster charger, A54s can charge other devices.
Camera
Rear Main Camera48MP (f/1.79)50MP (f/2.2)A54s has a slightly higher MP count, but Redmi Note 9T has a wider aperture for potentially better low-light performance.
Front Camera13MP (f/2.25)8MP (f/2.0)Redmi Note 9T has a higher MP count for potentially clearer selfies; A54s has slightly wider aperture for potentially better low-light selfies.
Portrait Mode2MPNoneRedmi Note 9T provides depth sensing for better portrait photos.
Macro Lens2MP2MPSimilar macro capabilities.
Black & White LensNone2MPA54s has a dedicated black and white lens for artistic shots.
Video4K@30fps1080p@30fpsRedmi Note 9T can record in higher resolution, offering more flexibility for video content creation.
Video Slow Motion120fps90fpsRedmi Note 9T has higher slow motion capabilities.
Software
OSAndroid 10Android 11A54s has a newer Android version out of the box
Connectivity
Wi-FiWi-Fi DisplayNoneRedmi Note 9T supports casting to external displays.
Bluetooth5.1 with LDAC, AAC5.0 with LDAC, AAC, EDR, APT-x, SBCBoth phones support high quality audio codecs, A54s includes additional codec support.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA54s supports more satellite systems for potentially more accurate GPS.
Storage
Internal64 GB / 128 GB64 GB / 128 GBBoth phones offer the same storage options.
RAM4 GB4 GBBoth offer similar RAM for basic multi-tasking.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioRedmi Note 9T offers superior audio with stereo speakers.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth use side-mounted fingerprint sensors.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownRedmi Note 9T has a more durable display.
Sensors
SensorsCompass, Gyroscope, Ultrasonic ProximityProximity, Gravity, Geomagnetic, MagnetometerRedmi Note 9T includes compass and gyroscope for better navigation and gaming while A54s has additional sensors for different use cases.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Significantly Superior Performance: The Dimensity 800U chipset offers vastly superior processing power compared to the Helio G35, resulting in a much faster and smoother user experience. This is evident from the higher AnTuTu score.
  • Higher Resolution Display: The 1080x2340 resolution screen with 395 PPI provides a sharper and clearer viewing experience compared to the A54s.
  • Superior Video Recording: The ability to record 4K video is a significant advantage for those who want higher quality videos.
  • Faster Charging: 18W fast charging can save considerable time when charging the phone.
  • Enhanced Audio: Hi-Res Audio and Stereo speakers offer a superior audio experience for music and video playback.
  • Better Screen Protection: Corning Gorilla Glass 5 offers better protection from scratches and minor damages.

Oppo A54s Advantages:

  • Newer Android Version: Ships with Android 11 out of the box.
  • Reverse Charging: Can be used to charge other devices, a handy feature in a pinch.
  • Slightly Lighter: The lighter build might be more comfortable for extended periods.
  • More GPS Systems: Supports more satellite positioning systems, potentially leading to more accurate navigation in some areas.
  • Additional Bluetooth Codec Support: Supports EDR and APT-x codecs.
  • Additional Black & White Camera: Has a dedicated B&W camera for artictic shots.

Trade-offs:

  • Redmi Note 9T trades slightly heavier build and less GPS support for significant performance and display advantages.
  • Oppo A54s trades performance and display quality for a slightly lighter build, reverse charging capability, newer OS and additional camera and connectivity features.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T Ideal User:

  • Gamers: The powerful chipset and GPU make it suitable for mobile gaming.
  • Media Consumers: The high-resolution display and stereo speakers enhance the video and audio experience.
  • Performance-Oriented Users: Those who prioritize speed and responsiveness in daily use.
  • Content Creators: Users who value the ability to record 4K video and benefit from features like the panorama mode and digital image stabilization.

Use Cases:

  • Playing graphic-intensive games without lag.
  • Watching high-definition movies and videos.
  • Multitasking between various apps smoothly.
  • Capturing higher quality video content.

Oppo A54s Ideal User:

  • Basic Smartphone Users: Those who need a reliable phone for everyday tasks and don't require top-tier performance.
  • Users with Multiple Devices: Reverse charging is beneficial for users who want to charge other devices.
  • Users Focused on Battery Life: While both have similar capacities, the less powerful processor may consume slightly less power in some scenarios.
  • Users Prioritizing Latest Android Version
  • Users Who Like Black & White Photography

Use Cases:

  • Browsing social media and the internet.
  • Sending messages and emails.
  • Taking casual photos and selfies.
  • Using the phone as a backup charger for other devices.
  • Listening to music through wireless headphones with APT-x support.

Price-to-Value:

  • If the Redmi Note 9T and Oppo A54s are similarly priced, the Redmi Note 9T offers a much better price-to-value ratio due to its vastly superior performance, display, audio and video capabilities.
  • If the Oppo A54s is significantly cheaper, it can be a reasonable option for users with very basic needs.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for your daily use? If you prioritize smooth performance for gaming, multitasking and app loading, the Redmi Note 9T is better.
  2. How important is display quality? If you value a sharper, more detailed display for watching content or reading, the Redmi Note 9T is better.
  3. What is your budget? If the A54s is significantly cheaper, it can be a basic phone that is acceptable for basic tasks, but not if you prioritize high performance.

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Media Consumption: Choose the Xiaomi Redmi Note 9T. It has a much better chipset, display and audio quality for these tasks.
  • Scenario 2: Basic Daily Use and Backup Device: The Oppo A54s may be suitable, particularly if significantly cheaper. The reverse charging and extended GPS support are beneficial features.
  • Scenario 3: Camera and Video Enthusiast Choose the Xiaomi Redmi Note 9T. While it does not have a dedicated black & white camera, it has better video recording capabilities as well as better main and selfie cameras.
  • Scenario 4: User that likes to listen to music through wireless headphones: Choose the Oppo A54s. It has more bluetooth codec support.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Redmi Note 9T. While the Oppo A54s has a slightly newer OS, lighter build, reverse charging, and more GPS support, the Redmi Note 9T's advantages in performance, display quality, video recording, and audio are far more important to me and significantly enhance the user experience. The much faster processor, higher resolution screen, and 4K recording capabilities would make a noticeable difference in daily usage, and the superior screen protection offers more peace of mind. The inclusion of stereo speakers and hi-res audio is also very appealing. The advantages of the Redmi Note 9T outweigh the slightly newer Android version and other features of the A54s for my needs and usage patterns.

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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Bridging technical complexity with engaging, accessible narratives.