Oppo Find X9 Ultra vs Xiaomi Redmi K70E

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

Oppo Find X9 Ultra leads overall with a score of 96/100 compared to Xiaomi Redmi K70E (67/100), 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 Redmi K70E
Gaming 96.0 Excellent WINNER 50.0 Below Average
NanoReview Score 96.0 Excellent WINNER 67.0 Average
Performance 99.0 Excellent WINNER 64.0 Average

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Battery type Silicon-Carbon (Si/C) Li-Po
Bypass charging Yes
Capacity 7050 mAh 5500 mAh
Fast charging Yes (75% in 30 min) Yes (50% in 14 min)
Full charging time 0:45 hr 0:34 hr
Gaming 08:23 hr
Max charge power 100 W 90 W
Replaceable No No
Reverse charging Yes, (wireless) No
Standby 144 hr
Watching video 26:15 hr
Web browsing 16:45 hr
Wireless charging Yes (50 W) No

Benchmarks

Benchmarks specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
CPU 1184661 431322
Compute Score (GPU) 27916 9445
GPU 1577144 747565
Memory 509054 365845
Multi-core score 10744 4708
Single-core score 3536 1493
Total score 4231988 1886429
UX 961129 341697
Data manipulation 11817
Graphics score 1182
Graphics test 9 FPS
Photo editing 21965
Section 1 19 FPS
Section 2 18 FPS
Section 3 16 FPS
Stability 91%
Video editing 6369
Web score 13625
Writing score 18060

Connectivity

Connectivity specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
2G network GSM 850/900/1800/1900MHz GSM B3/B5/B8
3G network WCDMA 1/2/4/5/6/8/19 WCDMA B1/B4/B5/B6/B8/B19
4G network LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66/71 LTE B1/B3/B4/B5/B8/B18/B19/B26/B28a/B66
5G support Yes Yes
Bluetooth features LE LE
Bluetooth version 6.0 5.4
DisplayPort Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
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 6 (802.11 a/b/g/n/ac/ax)
eSIM support* Yes No

Design and build

Design and build specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Advanced cooling Vapor chamber Vapor chamber
Colors White, Green, Orange White, Black, Green
Fingerprint scanner Yes, in-display Yes, in-display
Frame material Metal
Height 163.16 mm (6.42 inches) 160.45 mm (6.32 inches)
Rear material Glass
Thickness 8.65 mm (0.34 inches) 8.05 mm (0.32 inches)
Waterproof IP69 No
Weight 235 g (8.29 oz) 198 g (6.98 oz)
Width 76.97 mm (3.03 inches) 74.34 mm (2.93 inches)

Display

Display specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Adaptive refresh rate Yes (1-120 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, Dolby Vision
Max rated brightness 1800 nits 1800 nits
Max rated brightness in HDR 3600 nits
PPI 510 ppi 446 ppi
PWM 90 Hz
RGB color space 99.5%
Refresh rate 144 Hz 120 Hz
Resolution 1440 x 3168 pixels 1220 x 2712 pixels
Response time 1 ms
Screen protection Gorilla Glass Victus 2 Corning Gorilla Glass
Screen-to-body ratio 90% 90%
Size 6.82 inches 6.67 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 Redmi K70E
Bokeh 185
Samples Photo samples of Oppo Find X9 Ultra from DxOMark

Main camera

Main camera specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
1080p video recording Up to 240FPS Up to 60FPS
4K video recording Up to 120FPS Up to 30FPS
8K video recording Up to 30FPS No
Angle of widest lens 120° 120°
Aperture f/1.5 f/2.2
Autofocus Phase autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode - Bokeh mode- Pro mode
Flash LED LED
Focal length 23 mm
Image resolution 16320 x 12240 64 MP
Lenses 1) Standard: 200 MP2) Telephoto: 200 MP3) Telephoto: 50 MP4) Ultrawide: 50 MP 1) Standard: 64 MP2) Ultrawide: 8 MP3) Macro: 2 MP
Matrix 200 megapixels 64 megapixels
Pixel size 0.7 micron 0.7 micron
Sensor Sony LYTIA-901 Omnivision OV64B
Sensor size 1/1.12" (≈ 0.89 inch) 1/2" (≈ 0.5 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 Redmi K70E
Channels 4 4
Memory card No No
Memory clock 5300 MHz
Memory type LPDDR5X LPDDR5X
RAM size 12 GB 8 GB
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0

Other

Other specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Announced April 2026 December 2023
Bundled charger Not included Yes, 90 W
Category Flagship Flagship
Launch price (MSRP) $1299 $380
Release date May 2026 December 2023
Sensors - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint

Performance

Performance specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime - 4 cores at 2.2 GHz: Cortex-A510- 3 cores at 3.2 GHz: Cortex-A715- 1 core at 3.35 GHz: Cortex-A715
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Chipset Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 8300 Ultra
FLOPS ~3686.4 GFLOPS ~2150.4 GFLOPS
GPU clock 1200 MHz 1400 MHz
GPU shading units 1536 768
Graphics Adreno 840 Mali G615-MC6
L3 cache 12 MB 4 MB
Lithography process 3 nanometers 4 nanometers
Manufacturing TSMC TSMC
Max clock 4600 MHz 3350 MHz
Neural processor (NPU) Hexagon MediaTek APU 780

Recent User Tests

Recent User Tests specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
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
📘 2024-08-04(Law) GeekBench GPU
📘 2024-09-01(oppel) GeekBench CPU
📘 2024-09-01(reval) GeekBench CPU
📘 2026-03-15->QuanKiet AnTuTu
📘 2026-06-02(Infinix slayer) AnTuTu
📘 2026-06-03(123456) AnTuTu

Selfie camera

Selfie camera specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Depth sensor (TOF 3D) No No
Megapixels 50 megapixels 16 megapixels
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 60 FPS

Software

Software specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
OS size 31.6 GB
OS updates 5 years
Operating system Android 16 Android 14
ROM ColorOS 16 HyperOS 1.0
Security updates 6 years

Sound

Sound specifications comparison
Specification Oppo Find X9 Ultra Xiaomi Redmi K70E
Dolby Atmos No
FM radio No No
Headphone audio jack No No
Speakers Stereo Stereo

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