Home Phone comparison Xiaomi Redmi Note 9 and Oppo Find X9 Ultra - Which is better?

Xiaomi Redmi Note 9 vs Oppo Find X9 Ultra

43 out 100
Xiaomi Redmi Note 9
VS
96 out 100
Oppo Find X9 Ultra
Xiaomi Redmi Note 9
Oppo Find X9 Ultra

Compared 2 smartphones : Xiaomi Redmi Note 9 Manufactured in June, 2020, with display 6.53 with chipsetMediaTek Helio G85, vs Oppo Find X9 Ultra, Manufactured in May, 2026 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 9
  • Lighter design: 199g vs 235g
Reasons to choose Oppo Find X9 Ultra
  • Larger display: 6.82in
  • Higher pixel density: 510ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7050mAh vs 5020mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
  • Includes charger

Versions

Available versions and configurations
Memory Options - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB		 - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi Note 9 and Oppo Find X9 Ultra
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Redmi Note 9
vs
Oppo Find X9 Ultra

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.53 in 6.82 in
Resolution 1080x2340 pixels 1440x3168 pixels
Aspect ratio 19.5:9 19.8:9
Pixel density 395 ppi 510 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 450 nits 1800 nits
HDR support No Yes, Dolby Vision
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 83.5 % 90 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 9
464 nits
Oppo Find X9 Ultra
3396 nits
sRGB gamut97.7 %n/a
Response time32.2 msn/a
Contrast4608:1n/a
Sources: NotebookCheck [Xiaomi Redmi Note 9]

Design & Build

Design and ergonomics comparison
Height 162.3 mm (6.39 in) 163.16 mm (6.42 in)
Width 77.2 mm (3.04 in) 76.97 mm (3.03 in)
Thickness 8.9 mm (0.35 in) 8.65 mm (0.34 in)
Weight 199 g (7.02 oz) 235 g (8.29 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - White
- Gray
- Green		 - White
- Green
- Orange
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 9
83.5 %
Oppo Find X9 Ultra
90 %

Performance

Testing Xiaomi Redmi Note 9 and Oppo Find X9 Ultra In benchmarks
Processor
Chipset MediaTek Helio G85 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2000 MHz 4600 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 12 nm 3 nm
Neural Processor Yes Hexagon
Graphics Mali-G52 MP2 n/a
GPU Cores 48 n/a
GPU Frequency 1000 MHz n/a
FLOPS 96 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 9
516
Oppo Find X9 Ultra
3646
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 9
1562
Oppo Find X9 Ultra
11276
Geekbench 6 (Single-Core)5163646
Geekbench 6 (Multi-Core)156211276
Sources: Geekbench v6 [Oppo Find X9 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 9
272057
Oppo Find X9 Ultra
4086107
CPU891551166693
GPU496941523262
Memory60565509363
UX72643886789
NanoReview Score2720574086107

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1800 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 12) Android 16
OS Size 16.5 GB n/a
UI Skin MIUI 13 ColorOS 16

Battery

Volume 5020 mAh 7050 mAh
Max Charging Power 18 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes, (Wireless)
Fast Charging Yes (50% in 40 min) Yes (75% in 30 min)
Full Charge Time 1:30 h 0:45 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 9
24:19
Oppo Find X9 Ultra
37:00
Web Browsing09:31 h16:45 h
Video Playback14:21 h26:15 h
Games05:45 h08:23 h
Standby Mode121 h144 h

Main camera

Matrix 48 MP 200 MP
Photo resolution 8000x6000 pixels n/a
Zoom Digital Optical, 10x
Flash LED LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 240 fps)
Slow Motion 120 fps (720p) 480 fps (720p)
Wide-angle lens 118 ° 120 °
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP		 Standard: 200 MP
Telephoto: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP200 MP
Aperturef/1.8f/1.5
Focal length26 mm23 mm
SensorSamsung S5KGM1Sony LYTIA-901
Sensor size1/2.01/1.12 (0.89)
Pixel size0.8 μm0.7 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a200 MP
Aperturen/af/2.2
Focal lengthn/a70 mm
Sensorn/aOmniVision OV52A
Sensor sizen/a1/1.28 (0.78)
Pixel sizen/a0.61 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal lengthn/a14 mm
Sensorn/aSony LYTIA-600
Sensor size1/4.01/1.95 (0.51)
Pixel size1.12 μm0.8 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 50 MP
Photo resolution 4128x3096 pixels n/a
Aperture f/2.3 f/2.4
Focal length 29 mm 21 mm
Sensor CMOS Samsung ISOCELL JN5
Sensor size 1/3.1 1/2.75 (0.36)
Pixel size 1.12 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500GSM 850/900/1800/1900MHz
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66/B71)
LTE category7n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi Note 9
92.4 dB
Oppo Find X9 Ultra
n/a

Other

Class Mid-range Flagship
Announced April, 2020 yr April, 2026 yr
Release Date June, 2020 yr May, 2026 yr
Launch Price ($) 199 n/a
MSRP ($) n/a 1299
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Oppo Find X9 Ultra the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below