Xiaomi Redmi Note 9T vs Oppo Find X3 Neo - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 March 19, 2021
Release Year 2021 2021

Physical

Volume 113.39 cm³ 92.74 cm³
Screen Size to Weight Ratio 3.28 "/g 3.56 "/g
Weight 199 g 184 g
Height 161.2 mm 159.9 mm
Width 77.3 mm 72.5 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Galactic Silver
  • Starlight Black

Display

Screen Size 6.53 " 6.55 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 89.3 %
Pixel Density 395 PPI 402 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 104.89 mAh/in²
Battery Density 44.09 mAh/cm³ 48.52 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
GPU Mali-G57 MC3 Adreno 650

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 12

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 9T vs. Oppo Find X3 Neo

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TOppo Find X3 NeoPractical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm159.9 × 72.5 × 8 mmOppo is slightly more compact and easier to handle; Xiaomi is larger and may feel bulky.
Weight199g184gOppo Find X3 Neo is lighter, making it more comfortable for extended use.
Display
Size6.53"6.55"Virtually identical screen sizes, no noticeable difference in daily use.
Resolution1080x23401080x2400Minor difference; both offer a sharp viewing experience.
PPI395402Similar pixel density, both provide crisp visuals.
TechnologyIPS LCDAMOLEDAMOLED offers superior contrast, deeper blacks, more vibrant colors, and better power efficiency for dark themes compared to IPS LCD.
Refresh Rate60Hz90HzOppo Find X3 Neo provides smoother scrolling and animations.
Brightness0 nits1100 nitsOppo Find X3 Neo display is significantly brighter, improving outdoor visibility, especially in sunlight.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 865 (7 nm+)Snapdragon 865 offers significantly higher performance for demanding tasks and gaming.
AnTuTu Score343,150743,500Oppo Find X3 Neo provides much faster app loading, smoother multitasking, and better gaming.
GPUMali-G57 MC3Adreno 650Adreno 650 offers superior graphics performance, essential for gaming.
Battery
Capacity5000mAh4500mAhXiaomi Redmi Note 9T provides longer battery life, suitable for heavy users.
Charging18W Fast Charging65W Fast ChargingOppo Find X3 Neo charges much faster, reducing downtime.
Features22.5W charger inboxReverse chargingXiaomi includes a charger; Oppo can charge other devices wirelessly.
Camera
Main Camera48MP, f/1.79, 1/2"50MP, f/1.8, 1/1.56"Oppo's larger sensor & slightly higher resolution should yield better low light performance and details.
Selfie Camera13MP, f/2.25, 1/3.1"32MP, f/2.4, 1/2.74"Oppo provides higher resolution selfie for sharper images.
TelephotoNone13MP, f/2.4, 1/3.4"Oppo offers optical zoom for better reach and detail in distant subjects.
Wide AngleNone16MP, f/2.2Oppo has a wide-angle lens for capturing more in the frame.
Depth2MP, f/2.4, 1/5"NoneXiaomi offers depth sensor for better portrait mode, but Oppo can achieve this with other lenses.
Macro2MP, f/2.4, 1/5"2MP, f/2.4, 1/5"Similar macro capabilities.
Video4K@30fps, 1080p@30/60fps4K@30/60fps w/HDR, EIS, 1080p@30/60fps w/HDR, EISOppo includes HDR video recording at both 4K and 1080p, offering superior video recording features.
DXOMarkNot Tested106 (Mobile), 104 (Photo), 106 (Video)Oppo has a tested score of 106, reflecting good camera quality in real-world scenarios.
FeaturesTriple camera, Manual focusQuadruple camera, OIS, Optical Zoom, PDAF, CDAF, Night ModeOppo offers more advanced camera features and superior image stabilization with OIS and PDAF/CDAF.
Software
OSAndroid 10Android 11 (Upgradable to 12)Oppo offers a newer Android version, and potentially newer features over the lifespan of the phone.
Connectivity
Wi-Fi802.11acWiFi 6 (802.11ax)Oppo has faster, more efficient Wi-Fi standard.
Bluetooth5.1, LE, LDAC, AAC5.1, LE, APT-x, LDAC, SBC, AACOppo has more Bluetooth codec support, possibly improving audio quality.
GPSGPS, A-GPS, Galileo, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo offers better location accuracy with support for more satellite systems.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality.
Storage
Internal64/128 GB128/256 GBOppo provides more storage options.
RAM4 GB12 GBOppo offers smoother multitasking due to its higher RAM capacity.
ExpandableNoNoNeither phone allows for expandable storage, so users must choose their storage capacity carefully.
Audio
QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersBoth offer high-quality audio through stereo speakers and Hi-Res support.
Security
FeaturesSide-mounted fingerprint sensorbasic fingerprint sensorXiaomi's side-mounted sensor is often preferred for ergonomics; Both provide biometric authentication.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Both phones have the same level of screen protection.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, Compass, GyroscopeXiaomi includes ultrasonic proximity sensors. Oppo includes pedometer and gravity sensors.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life, suitable for users who need all-day power without frequent charging.
  • Side-mounted fingerprint sensor: Some users may prefer the side-mounted fingerprint sensor over an in-display sensor.
  • Slightly more compact: It is slightly more compact and easier to handle in some situations

Oppo Find X3 Neo Advantages:

  • Superior Display: The AMOLED screen offers better color accuracy, deeper blacks, and is much brighter, significantly improving the viewing experience, especially outdoors.
  • Significantly Higher Performance: The Snapdragon 865 chipset is substantially faster for gaming, multitasking, and overall app performance.
  • Faster Charging: 65W fast charging replenishes the battery much more quickly, minimizing downtime.
  • Better Cameras: Features a versatile camera setup with telephoto and ultrawide lenses, resulting in better image quality, especially in varying conditions and zoom capabilities.
  • More RAM and Storage: The 12GB of RAM offers better multitasking capabilities and 128/256 GB of storage gives you more space.
  • Newer Software and Connectivity: Comes with a newer Android version and features like WiFi 6 and additional Bluetooth codecs.
  • Reverse Charging: Allows you to charge other devices using your phone

Trade-offs:

  • Xiaomi's larger battery comes at the expense of a much slower charging speed and lesser performance.
  • Oppo's faster performance is paired with a slightly smaller battery capacity compared to the Xiaomi
  • Xiaomi has a more basic camera system compared to the Oppo, although has a macro lens.
  • Oppo is more expensive compared to the Xiaomi and is more of a higher-end phone.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T:

  • Ideal User: Budget-conscious users who prioritize battery life and basic smartphone functionality.
  • Use Cases:
    • Long days away from charging points.
    • Everyday tasks like browsing, social media, and calls.
    • Users who are less interested in gaming or high-end camera performance.

Oppo Find X3 Neo:

  • Ideal User: Users who prioritize performance, camera quality, and a premium display experience.
  • Use Cases:
    • Demanding mobile gamers
    • Users who need high-quality photos and videos.
    • Users who value a bright, vibrant display and fast charging.
    • Users who require fast Wi-Fi for downloading and uploading large files.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a phone?
  2. Performance Needs: Do you need a phone for demanding gaming or just basic usage?
  3. Battery vs. Charging: Do you prioritize longer battery life or faster charging?

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious & Basic Use: If you're on a tight budget and need a phone for basic tasks and extended battery life, the Xiaomi Redmi Note 9T is the better choice.
  • Scenario 2: Performance & Camera Enthusiast: If you are willing to spend more for high performance, excellent camera quality, and a premium display experience, the Oppo Find X3 Neo is the superior option.
  • Scenario 3: Balanced User: If you are somewhere in the middle, the Oppo Find X3 Neo is still the more versatile phone due to its better display, cameras and performance. However, the price might be a factor.

What I would Choose and Why

Given the comprehensive analysis, I would choose the Oppo Find X3 Neo. While the Xiaomi Redmi Note 9T offers a larger battery, the Oppo Find X3 Neo excels in almost every other critical aspect that matters for the user experience in the long run. The primary reasons are:

  • Superior Display: The AMOLED display with its higher brightness and 90Hz refresh rate makes a significant difference in everyday use, offering a much more enjoyable experience for media consumption, gaming, and general navigation.
  • Significantly Better Performance: The Snapdragon 865 chipset is a major upgrade, ensuring smooth performance for even demanding tasks, including gaming and multitasking. This is important for the longevity of the phone.
  • Better Cameras: The camera system in the Oppo Find X3 Neo is considerably more versatile with its telephoto and ultrawide lenses, as well as having much better software. The OIS and video capabilities are also key features that I would prioritize.
  • Faster Charging: 65W fast charging makes a huge difference in convenience and negates any advantage Xiaomi's larger battery might offer. The ability to quickly top-up the battery is far more useful for most scenarios.
  • Additional Features: Features like Wi-Fi 6, more Bluetooth codecs, and reverse charging contribute to a more modern and premium experience.

While the Xiaomi might be a good choice for a user that only needs basic functionality and is on a budget, the Oppo Find X3 Neo offers a much better value for the money. The increased price is justifiable by the significant improvements in display, performance and camera.

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
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Bridging technical complexity with engaging, accessible narratives.