Home Phone comparison Xiaomi Redmi Note 8 and Oppo Find X9 Ultra - Which is better?

Xiaomi Redmi Note 8 vs Oppo Find X9 Ultra

42 out 100
Xiaomi Redmi Note 8
VS
96 out 100
Oppo Find X9 Ultra
Xiaomi Redmi Note 8
Oppo Find X9 Ultra

Compared 2 smartphones : Xiaomi Redmi Note 8 Manufactured in September, 2019, with display 6.3 with chipsetQualcomm Snapdragon 665, vs Oppo Find X9 Ultra, Manufactured in May, 2026with 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 8
  • Lighter design: 190g 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 4000mAh
  • 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 - 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB		 - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi Note 8 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 8
vs
Oppo Find X9 Ultra

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.3 in 6.82 in
Resolution 1080x2340 pixels 1440x3168 pixels
Aspect ratio 19.5:9 19.8:9
Pixel density 409 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 81.8 % 90 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 8
629 nits
Oppo Find X9 Ultra
3396 nits

Design & Build

Design and ergonomics comparison
Height 158.3 mm (6.23 in) 163.16 mm (6.42 in)
Width 75.3 mm (2.96 in) 76.97 mm (3.03 in)
Thickness 8.4 mm (0.33 in) 8.65 mm (0.34 in)
Weight 190 g (6.7 oz) 235 g (8.29 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Plastic Metal
Colors - White
- Black
- Blue		 - White
- Green
- Orange
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 8
81.8 %
Oppo Find X9 Ultra
90 %

Performance

Testing Xiaomi Redmi Note 8 and Oppo Find X9 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 665 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2000 MHz 4600 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process Samsung TSMC
Transistor Size 11 nm 3 nm
Neural Processor Hexagon 686 Hexagon
Graphics Adreno 610 n/a
GPU Cores 128 n/a
GPU Frequency 950 MHz n/a
FLOPS 243.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 8
508
Oppo Find X9 Ultra
3646
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 8
1549
Oppo Find X9 Ultra
11276
Geekbench 6 (Single-Core)5083646
Geekbench 6 (Multi-Core)154911276
Sources: Geekbench v6 [Oppo Find X9 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 8
234980
Oppo Find X9 Ultra
4086107
CPU814951166693
GPU349851523262
Memory51998509363
UX66502886789
NanoReview Score2349804086107
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 8
262
Oppo Find X9 Ultra
n/a
Stability98 %n/a
Graphics Test1 fpsn/a
Graphics Score262n/a
Sources: 3DMark [Xiaomi Redmi Note 8]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 8
6415
Oppo Find X9 Ultra
n/a
Writing score6541n/a
Web score5754n/a
Video editing4954n/a
Data manipulation5104n/a
NanoReview Score6415n/a

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 9.0 (Upgradeable to Android 11) Android 16
UI Skin MIUI 12.5 Enhanced ColorOS 16

Battery

Volume 4000 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 No Yes, (Wireless)
Fast Charging Yes Quick Charge 4.0 (50% in 35 min) Yes (75% in 30 min)
Full Charge Time 2:05 h 0:45 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 8
19:18
Oppo Find X9 Ultra
37:00
Web Browsing07:46 h16:45 h
Video Playback12:22 h26:15 h
Games05:10 h08:23 h
Standby Mode88 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 Yes (Up to 30 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 240 fps)
Slow Motion 240 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 S5KGM2Sony LYTIA-901
Sensor size1/21/1.12 (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 length13 mm14 mm
SensorOmnivision OV8856Sony LYTIA-600
Sensor size1/51/1.95 (0.51)
Pixel size1.12 μm0.8 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 50 MP
Photo resolution 4224x3136 pixels n/a
Aperture f/2.0 f/2.4
Focal length 2821 mm 21 mm
Sensor Omnivision OV13855 Samsung ISOCELL JN5
Sensor size 1/2.9 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		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* No Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 1800 / 1900 / 850 / 900 MHzGSM 850/900/1800/1900MHz
3G BandsUMTS 1900 / 2100 / 850 / 900 MHzWCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B34)/B38)/B39)/B40)/B41)/B1900(/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 category12n/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 8
81.3 dB
Oppo Find X9 Ultra
n/a

Other

Class Mid-range Flagship
Announced August, 2019 yr April, 2026 yr
Release Date September, 2019 yr May, 2026 yr
Launch Price ($) 190 n/a
MSRP ($) 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.

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