Oppo Find X8 Ultra vs Xiaomi Redmi K90
Oppo
Find X8 Ultra
Xiaomi
Redmi K90
At a glance
- Brand
- Oppo
- Xiaomi
- Release date
- April 2025, 1 years 2 months ago
- October 2025, 8 months ago
- AnTuTu
- 3.170.477 Antutu v11 Overall performance better than 98% of devices
- 2.920.000 Antutu v10 Overall performance better than 97% of devices
- Launch price
- —
- CN¥ 2,599.00 ($ 380.18)
Display
- Size
- 6.82"
- 6.59"
- Resolution
- 1440 x 3168 px WQHD+
- 1156 x 2510 px FHD+
- Type
- AMOLED BOE
- Oled
- Density
- 510 ppi Very high density
- 419 ppi Very high density
- Aspect ratio
- 20:9
- 19.5:9
- Features
- Hole-punch Notch, 1-120 Hz refresh rate, Refresh rate 120 Hz, Variable refresh rate VRR, Brightnes 800 cd/m² (typ), Max brightness HBM - 1600 cd/m², Peak brightness - 4500 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 10 Bits panel, Dolby Vision, Scratch resistant, Corning Gorilla Glass Victus 2, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
- Hole-punch Notch, 1-120 Hz refresh rate, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, TÜV Rheinland Full Care Display 3.0 Cer, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, sRGB standard, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
Performance
- Chipset
- Qualcomm Snapdragon 8 Elite
- Qualcomm Snapdragon 8 Elite Extreme Edition
- CPU
- 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
- 2x4.47 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
- CPU type
- Octa-Core
- Octa-Core
- Process
- 3 nm
- 3 nm
- Frequency
- 4.32 GHz
- 4.47 GHz
- GPU
- Adreno 830
- Adreno 830
- RAM
- 12 GB
- 12 GB
- RAM type
- RAM LPDDR5X
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 1.88
- Sensor
- Sony LYT-900
- Omnivision OV50 Light Fusion 800
- Pixel size
- 1.60 µm
- 1.00 µm
- Sensor size
- 1"
- 1/1.55"
- Flash
- LED
- LED
- Optical stabilization
- Yes
- Yes
- Slow motion
- Yes, 960 fps
- Yes, 240 fps
- Features
- Flicker sensor, Noise reduction, 4K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
- 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Dual front camera, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Front camera
- Resolution
- 32 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.4
- ƒ/ 2.0
- Sensor
- Sony IMX809
- Omnivision OV20B
- Pixel size
- 0.80 µm
- 0.80 µm
Battery
- Capacity
- 6100 mAh
- 7100 mAh
- Type
- Si-Carbon Li-Ion
- Li-Ion
- Fast charge
- Yes , 100.0W
- Yes , 100.0W
- Wireless charging
- 50W wireless fast charging, 10W Wireless Reverse Charge
- 22.5W Reverse wire charging
- Features
- Wireless charging, Reverse charging, Non-removable
- Reverse charging, Non-removable
Storage
- Capacity
- 256 GB
- 256 GB
- Type
- UFS Storage 4.0
- UFS Storage 4.1
- SD slot
- No
- No
Body
- Dimensions
- 76.8 mm 163.1 mm 8.8 mm Print 3D Model
- 75.2 mm 157.5 mm 8.0 mm Print 3D Model
- Weight
- 226 g
- 206 g
- Materials
- Aluminium alloy , Glass
- Aluminium alloy , Glass
- Colors
- Black White Pink
- Black White Blue Violet
- Water/dust resistance
- IP68
- IP68, IP69
- Usable surface
- 90 %
- 89 %
Software
- Operating system
- Android 15 ColorOS 15 (Android 15)
- Android 15 HyperOS 3.X (Android 15)
- Updates
- OS updates: 4 years, Security updates: 5 years
- —
- Google services
- Without Google Mobile services
- Without Google Mobile services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)
- GPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500), n79 (4700), n80 (1800), n84 (2100)
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
- 4G LTE
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B18 (800), B19 (800), B20 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B19 (800), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
- B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in screen
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Compass
- Yes
- —
- Cooling system
- Yes
- Yes
- Audio
- Dolby Atmos, Stereo Speakers
- Dolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones
