Xiaomi Redmi K90 Ultra vs Oppo Find X8 5G (16GB RAM + 512GB)
Here you can compare Xiaomi Redmi K90 Ultra and Oppo Find X8 5G (16GB RAM + 512GB). Comparing Xiaomi Redmi K90 Ultra vs Oppo Find X8 5G (16GB RAM + 512GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K90 Ultra stands against Oppo Find X8 5G (16GB RAM + 512GB) and which one should you buy The current lowest price found for Xiaomi Redmi K90 Ultra is ₹59,990 and for Oppo Find X8 5G (16GB RAM + 512GB) is ₹89,999. The details of both of these products were last updated on Sep 23, 2026.
| Specification | Xiaomi Redmi K90 Ultra | Oppo Find X8 5G (16GB RAM + 512GB) |
|---|---|---|
| CPU | 4.32 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Internal Memory | 256 GB | 512 GB |
| OS | Android v16 | Android v15 |
| RAM | 12 GB | 16 GB |
| Battery | 8550 mAh, Li-Po Battery | 5630 mAh, Silicon-Carbon Battery |
| Price | ₹59,990 | ₹89,999 |
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Overview
| Specs Score | 81 / 100 | 84 / 100 Better Specs |
| Display Resolution | 1280 x 2772 pixels Better Resolution | 1256 x 2760 pixels |
| RAM | 12 GB | 16 GB More RAM |
| Storage | 256 GB | 512 GB More Storage |
| CPU Clock Speed | 4.32 GHz Faster Clock Speed | 3.63 GHz |
| Front Camera | 20 MP | 32 MP Better Front Camera Resolution |
| Weight | 227 g | 193 g Lighter |
| Battery | 8550 mAh Bigger Battery | 5630 mAh |
| Unique Features | No | Wireless Charging |
General
| Country of Origin | India | |
| Model | 2604FRK1EC | CPH2651 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.17 W/kg (Head) 0.75 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | June 30, 2026 | October 24, 2024 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Safety Guide, Protective Case |
Design
| Dimensions | 77.9 x 162.9 x 8.2 mm | 74.3 x 157.4 x 7.9 mm |
| Weight | 227 g | 193 g |
| Bezel less | Yes | |
| Colors | Black, Blue, Silver | Space Black | Star Grey |
Display
| Type | Color AMOLED Screen (68 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.83 inches, 1280 x 2772 pixels, 165 Hz | 6.59 inches, 1256 x 2760 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 447 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 90.3% |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | 9500 nits (peak) | |
| HDR Support | Yes, Dolby Vision, HDR Vivid, HDR10+ | Yes, Dolby Vision |
| Adaptive Refresh Rate | Yes | |
| Features | Dolby Vision, Normal brightness: 800nits (Typical), HBM: 1600nits (Typical), Peak brightness: 4500nits (Typical, 1%APL), Nature mode: 100% DCI-P3, Pro mode: 100% DCI-P3, Vivid mode: 100% DCI-P3 | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 16 GB |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/6e/7 |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Oppo AI (AI Mobile) |
Camera
| Rear Camera | 50 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm (ultrawide), 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), PDAF, OIS 50 MP ƒ/2.6 (periscope telephoto) 73mm (periscope telephoto), 3x optical zoom, PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 15mm, 120˚ (ultrawide), PDAF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color Spectrum Sensor, HDR, Panorama | Laser AF, Hasselblad Color Calibration, Photo, Video, Portrait, Night, Panorama, Cinematic, Slo-mo, Long exposure, Dual-view video, Time-lapse, Sticker, DOC SCANNER, XPAN, HI-RES, Master |
| Video Recording | 8K @ 30 fps UHD, 4K @ 60 fps UHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole, Autofocus, Screen Flash | 32 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Front Camera Features | HDR, panorama | Photo, Video, Portrait, Night, Panorama, Dual-view video, Time-lapse, Sticker |
Technical
| OS | Android v16 | Android v15 |
| Custom UI | HyperOS 3 | ColorOS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite | Mediatek Dimensity 9400 |
| CPU | 4.32 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Adreno 830 (1200 MHz) | Immortalis-G925 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8550 mAh, Li-Po Battery | 5630 mAh, Silicon-Carbon Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 80W Fast Charging |
| Wireless Charging | Yes, 50W Magnetic Wireless Charging | |
| Reverse Charging | Yes, 22.5W reverse wired | Yes |
Discuss
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