Xiaomi Redmi Note 9T vs Oppo Find N3 Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 September 8, 2023
Release Year 2021 2023

Physical

Volume 113.39 cm³ 98.38 cm³
Screen Size to Weight Ratio 3.28 "/g 3.43 "/g
Weight 199 g 198 g
Height 161.2 mm 166.4 mm
Width 77.3 mm 75.8 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No Yes
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Cream Gold
  • Misty Pink
  • Sleek Black

Display

Screen Size 6.53 " 6.8 "
Resolution 1080 x 2340 1080 x 2520
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 84 % 85.6 %
Pixel Density 395 PPI 403 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1600 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 92.99 mAh/in²
Battery Density 44.09 mAh/cm³ 43.71 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 9200 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.05 GHz Cortex-X3 & 3x2.85 GHz Cortex-A715 & 4x1.80 GHz Cortex-A510)
GPU Mali-G57 MC3 Immortalis-G715 MC11

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 13
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TOppo Find N3 FlipPractical Impact
Design
Form FactorStandardFoldableOppo offers a more compact design when folded, also allowing for unique form factor uses such as taking photos at different angles. Xiaomi is a standard smartphone.
Dimensions161.2 x 77.3 x 9.1 mm166.4 x 75.8 x 7.8 mmOppo is slightly taller and thinner, while Xiaomi is slightly wider and thicker. Oppo will likely feel more comfortable in a pocket.
Weight199g198gBoth have a similar weight, so feel very similar in hand.
Display
Size6.53"6.8"Oppo offers a slightly larger viewing area for content consumption and gaming, while Xiaomi is negligibly smaller.
Resolution1080 x 23401080 x 2520Oppo's higher resolution offers slightly sharper visuals, but the difference is not drastic.
Pixel Density395 PPI403 PPIBoth have very similar pixel density, resulting in comparable sharpness.
TechnologyIPS LCDNot specifiedXiaomi has an IPS LCD, while Oppo is not specified, but it can be reasonably assumed that it is an OLED due to its price range. OLEDs generally offer better contrast and black levels.
Refresh Rate60Hz120HzOppo provides smoother scrolling and animations, making for a more fluid user experience, especially during gaming and browsing. Xiaomi is standard.
Brightness0 nits1600 nitsOppo's display is significantly brighter, making it much more readable outdoors in sunlight. Xiaomi's brightness is unknown, but assumed to be lower.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 9200 (4 nm)Oppo's chipset is significantly faster and more efficient, leading to noticeably better performance in all tasks, including gaming and multitasking. Xiaomi is a mid range chip.
AnTuTu Score343,1501,475,000Oppo is more than 3 times faster based on benchmark scores, providing a much smoother and responsive experience.
GPUMali-G57 MC3Immortalis-G715 MC11Oppo’s GPU is much more powerful, delivering superior graphics performance in gaming and graphically intensive applications.
Camera
Main Camera48MP, f/1.79, 1/2"50MP, f/1.8, 1/1.56"Oppo's main camera has a slightly larger sensor and a slightly higher resolution, generally resulting in better low-light performance and image quality. Xiaomi has a wider aperture.
Selfie Camera13MP, f/2.25, 1/3.1"32MP, f/2.4, 1/2.74"Oppo has a higher resolution selfie camera with a larger sensor which is beneficial for social media and better image quality. Xiaomi has a wider aperture.
Telephoto LensNone32MP, f/2.0, 1/2.74"Oppo offers a dedicated telephoto lens for optical zoom, while Xiaomi lacks this functionality, meaning digital zoom will be used.
Portrait Mode (Depth)2MP, f/2.4, 1/5"NoneXiaomi has a dedicated depth sensor, while Oppo lacks it. However, Oppo is likely to use algorithms to determine depth, making up for it.
Macro Lens2MP, f/2.4, 1/5"NoneXiaomi has a dedicated macro lens. Oppo's wide-angle lens can also be used for macro shots.
Wide Angle + MacroNone48MP, f/2.2, 1/2"Oppo has a dedicated wide angle camera, while Xiaomi lacks it.
Video Recording4K@30fps4K@30fps (with EIS)Both offer 4k video recording. Oppo has EIS (electronic image stabilization) for a smoother experience. Oppo also features a higher framerate for slow-motion.
Camera FeaturesBasic setAdvanced features (RAW, Night Mode, Continuous AF)Oppo offers a more versatile camera experience with advanced features such as RAW image capture and night mode. Xiaomi is standard.
Battery
Capacity5000mAh4300mAhXiaomi offers a larger battery for extended usage, but the difference might be negligible considering the newer and more power efficient chip of Oppo.
Charging18W44WOppo charges significantly faster, reducing downtime.
Battery Features22.5W charger in boxReverse chargingOppo can charge other devices and also charges faster, while Xiaomi has a slightly faster charger in the box.
Software
OSAndroid 10Android 13 (upgradeable to 17)Oppo has a significantly newer OS with better features and security, also offering long term support.
Connectivity
WiFi802.11acWi-Fi 7 (802.11be)Oppo supports much newer WiFi standards, offering much faster speeds and lower latency.
Bluetooth5.15.3Oppo has a newer Bluetooth version, allowing for faster speeds and better quality audio.
GPSStandardAdvanced (Dual-band)Oppo has dual-band GPS, allowing for higher accuracy in location tracking.
SIMDual Nano SIMDual Nano SIMBoth devices support dual sim cards.
Storage
Internal64/128GB256/512GBOppo offers much more storage, better suited for users with more media.
RAM4 GB12GBOppo has much more RAM for better multitasking and app performance.
Expandable StorageNoNoBoth phones lack expandable storage.
Audio
Audio QualityHi-Res AudioDolby AtmosBoth devices offer a higher audio quality, with Oppo offering Dolby Atmos and Xiaomi offering Hi-Res Audio.
Security
Fingerprint SensorSide-mountedSide-mountedBoth devices offer a side-mounted fingerprint sensor, located on the power button.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass VictusOppo uses the latest Gorilla Glass protection, offering better scratch resistance and drop protection.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximity virtualAccelerometer, Gyroscope, Proximity, Gravity, Hall, GeomagneticBoth have standard sensors, with Xiaomi having a compass and an ultrasonic proximity sensor while Oppo has Proximity, Gravity, Hall and Geomagnetic sensors.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Slightly Larger Battery: The 5000mAh battery provides potentially longer battery life.
  • Lower Cost: Likely much more affordable than the Oppo Find N3 Flip, making it budget-friendly.
  • Dedicated Depth and Macro Lens: For users who prioritize these specific photography options.

Oppo Find N3 Flip Advantages:

  • Foldable Form Factor: Offers a unique and compact design, useful for various scenarios.
  • Superior Performance: The Dimensity 9200 chipset provides significantly better performance in all aspects.
  • Much Brighter 120Hz Display: A smoother and more vibrant display, with better outdoor visibility.
  • Enhanced Camera System: Includes a telephoto lens, a higher resolution main and selfie camera, and a wide angle lens.
  • Faster Charging: Reduces downtime with 44W fast charging, compared to 18W.
  • More RAM and Storage: Offers more RAM for multitasking, and significantly more storage for media files.
  • Newer Software: Comes with Android 13 and long term support, and much better connectivity standards.

Trade-offs:

  • Xiaomi Redmi Note 9T: Trades performance, display quality, camera versatility, and software for affordability and a slightly larger battery.
  • Oppo Find N3 Flip: Trades battery capacity and cost for a much better display, performance, camera, software and connectivity.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T Ideal User:

  • Budget-conscious users who prioritize battery life.
  • Users needing a basic and reliable smartphone for everyday tasks.
  • Users who do not play demanding games or perform heavy tasks.
  • Users who prefer a standard non-foldable phone.
  • Users who value a dedicated depth sensor and a macro lens.

Use Cases:

  • Basic social media usage, calling, and texting.
  • Browsing the web and light media consumption.
  • As a backup phone or for less tech-savvy individuals.

Oppo Find N3 Flip Ideal User:

  • Users who want a high-performance smartphone with a unique form factor.
  • Users who prioritize a top-tier display, camera, and software experience.
  • Users who multitask heavily, play mobile games, or create content.
  • Users who want a flagship-level experience and are willing to pay for it.
  • Users who value faster charging and reverse charging.

Use Cases:

  • Gaming, video editing, and other demanding tasks.
  • Photography and videography, especially in low-light conditions.
  • Business users that require fast and reliable performance.
  • Frequent travelers who need advanced location tracking.
  • Users who want a unique smartphone that turns heads.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a phone?
  2. Performance Needs: Do you play demanding games or use resource-intensive apps?
  3. Camera Priorities: Do you value versatility and image quality?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If you're on a tight budget and just need a basic phone for everyday use, the Xiaomi Redmi Note 9T is the more sensible option.
  • Scenario 2: High-Performance User, No Budget Constraints: If budget is not an issue and you desire cutting-edge technology, superior camera, a high-quality display, and top-tier performance, the Oppo Find N3 Flip is a great choice.
  • Scenario 3: Performance is Needed, but not the best: If you want better performance but do not want to pay as much as for the Oppo, consider other mid range alternatives as the Xiaomi Redmi Note 9T will likely be too slow.

My Choice

Personally, I would choose the Oppo Find N3 Flip. While the Xiaomi Redmi Note 9T is more budget-friendly, the Oppo offers a drastically superior experience in almost every way that matters to me. I value the high performance, beautiful 120Hz display, versatile camera system, and the unique foldable design. The faster charging and significantly more storage are also compelling advantages. As a tech enthusiast, the superior experience outweighs the higher cost and slightly smaller battery. The Xiaomi might be suitable for very basic needs, but the Oppo offers much more for a much better experience.

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.