Oppo Find X9 Ultra vs Xiaomi 12

[ VERDICT ] Winner: Oppo Find X9 Ultra (96/100)

Oppo Find X9 Ultra leads overall with a score of 96/100 compared to Xiaomi 12 (58/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Oppo Find X9 Ultra Xiaomi 12
Gaming 96.0 Excellent WINNER 34.0 Poor
NanoReview Score 96.0 Excellent WINNER 58.0 Below Average
Performance 99.0 Excellent WINNER 52.0 Below Average

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Battery type Silicon-Carbon (Si/C) Li-Po
Bypass charging Yes
Capacity 7050 mAh 4500 mAh
Fast charging Yes (75% in 30 min) Yes (87% in 30 min)
Full charging time 0:45 hr 0:46 hr
Gaming 08:23 hr 04:42 hr
Max charge power 100 W 67 W
Replaceable No No
Reverse charging Yes, (wireless) Yes, (wireless)
Standby 144 hr 71 hr
Watching video 26:15 hr 10:46 hr
Web browsing 16:45 hr 06:17 hr
Wireless charging Yes (50 W) Yes (50 W)

Benchmarks

Benchmarks specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
CPU 1184661 501164
Compute Score (GPU) 27916 7989
GPU 1577144 224623
Memory 509054 208718
Multi-core score 10744 3638
Single-core score 3536 998
Total score 4231988 1322176
UX 961129 387671
Data manipulation 10164
Graphics score 590
Graphics test 4 FPS
Photo editing 28303
Stability 92%
Video editing 7422
Web score 12213
Writing score 14805

Connectivity

Connectivity specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
2G network GSM 850/900/1800/1900MHz GSM 850 900 1800 1900 MHz
3G network WCDMA 1/2/4/5/6/8/19 WCDMA B1/2/4/5/6/8/19
4G network LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66/71 LTE B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66
5G support Yes Yes
Bluetooth features LE LE
Bluetooth version 6.0 5.2
DisplayPort Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, NAVIC
Hybrid slot No No
Infrared port Yes Yes
Multi SIM mode Standby Standby
NFC* Yes Yes
Number of SIM* 2 2
Type of SIM card Nano Nano
USB features - Charging- USB-Storage mode- OTG - Charging- USB-Storage mode- OTG
USB type USB Type-C USB Type-C
USB version 3.2 2
Wi-Fi features - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
eSIM support* Yes No
LTE Cat* 20

Design and build

Design and build specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Advanced cooling Vapor chamber
Colors White, Green, Orange Black, Blue, Pink
Fingerprint scanner Yes, in-display Yes, in-display
Frame material Metal Metal
Height 163.16 mm (6.42 inches) 152.7 mm (6.01 inches)
Rear material Glass Glass
Thickness 8.65 mm (0.34 inches) 8.16 mm (0.32 inches)
Waterproof IP69 No
Weight 235 g (8.29 oz) 180 g (6.35 oz)
Width 76.97 mm (3.03 inches) 69.9 mm (2.75 inches)

Display

Display specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Aspect ratio 19.8:9 20:9
Contrast ∞ Infinity
Display features - DCI-P3- Always-On Display- DC Dimming - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, Dolby Vision Yes, HDR10+
Max rated brightness 1800 nits 500 nits
Max rated brightness in HDR 3600 nits 1100 nits
PPI 510 ppi 419 ppi
PWM 90 Hz
RGB color space 99.5%
Refresh rate 144 Hz 120 Hz
Resolution 1440 x 3168 pixels 1080 x 2400 pixels
Response time 1 ms
Screen protection Gorilla Glass Victus 2 Gorilla Glass Victus
Screen-to-body ratio 90% 89.3%
Size 6.82 inches 6.28 inches
Touch sampling rate 300 Hz 480 Hz
Type AMOLED AMOLED

DxOMark main camera tests

DxOMark main camera tests specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Bokeh 185 55
Samples Photo samples of Oppo Find X9 Ultra from DxOMark Photo samples of Xiaomi 12 from DxOMark
Preview 69

Main camera

Main camera specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
1080p video recording Up to 240FPS Up to 60FPS
4K video recording Up to 120FPS Up to 60FPS
8K video recording Up to 30FPS Up to 24FPS
Angle of widest lens 120° 123°
Aperture f/1.5 f/1.9
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Camera features - Bokeh mode- Pro mode - Bokeh mode- Pro mode- RAW support
Flash LED Dual LED
Focal length 23 mm 26 mm
Image resolution 16320 x 12240 8192 x 6144
Lenses 1) Standard: 200 MP2) Telephoto: 200 MP3) Telephoto: 50 MP4) Ultrawide: 50 MP 1) Standard: 50 MP2) Ultrawide: 13 MP3) Macro: 5 MP
Matrix 200 megapixels 50 megapixels
Pixel size 0.7 micron 1 micron
Sensor Sony LYTIA-901 Sony IMX766
Sensor size 1/1.12" (≈ 0.89 inch) 1/1.56" (≈ 0.64 inch)
Slow motion 480 FPS (720p) 1920 FPS (720p)
Stabilization Optical Optical
Zoom Optical, 10x Digital

Memory

Memory specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Channels 4 4
Memory card No No
Memory clock 5300 MHz 3200 MHz
Memory type LPDDR5X LPDDR5
RAM size 12 GB 8 GB
Storage size 256 GB 128 GB
Storage type UFS 4.1 UFS 3.1

Other

Other specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Announced April 2026 December 2021
Bundled charger Not included Yes, 67 W
Category Flagship Flagship
Launch price (MSRP) $1299 $580
Release date May 2026 December 2021
Sensors - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint
Successor -Xiaomi 17

Performance

Performance specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime - 4 cores at 1.8 GHz: Cortex-A510- 3 cores at 2.5 GHz: Cortex-A710- 1 core at 3 GHz: Cortex-X2
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Gen 1
FLOPS ~3686.4 GFLOPS ~1675.3 GFLOPS
GPU clock 1200 MHz 818 MHz
GPU shading units 1536 1024
Graphics Adreno 840 Adreno 730
L3 cache 12 MB 6 MB
Lithography process 3 nanometers 4 nanometers
Manufacturing TSMC Samsung
Max clock 4600 MHz 3000 MHz
Neural processor (NPU) Hexagon Hexagon

Recent User Tests

Recent User Tests specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Date Benchmark Benchmark
📘 2026-07-05(ak26ru) AnTuTu
📘 2026-07-15(IlyaLub) AnTuTu
📘 2026-07-19(KY.w) GeekBench GPU
📘 2026-07-21(IlyaLub) AnTuTu
📘 2025-12-25(Vova) AnTuTu
📘 2026-03-25(Fest4ik) AnTuTu
📘 2026-04-11(kontikkk) AnTuTu
📘 2026-04-29->BDC AnTuTu
📘 2026-06-10(Xiao) AnTuTu
📘 2026-06-30(Cyrus) AnTuTu
📘 2026-07-15->Aura_Test_King GeekBench GPU

Selfie camera

Selfie camera specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Depth sensor (TOF 3D) No No
Megapixels 50 megapixels 32 megapixels
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 60 FPS

Software

Software specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
OS size 31.6 GB
OS updates 5 years
Operating system Android 16 Android 12 (Can be upgraded to Android 15)
ROM ColorOS 16 HyperOS 3
Security updates 6 years

Sound

Sound specifications comparison
Specification Oppo Find X9 Ultra Xiaomi 12
Dolby Atmos No Yes
FM radio No No
Headphone audio jack No No
Speakers Stereo Stereo

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