Oppo Find X7 Ultra vs Xiaomi Redmi K90
Here you can compare Oppo Find X7 Ultra and Xiaomi Redmi K90. Comparing Oppo Find X7 Ultra vs Xiaomi Redmi K90 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Oppo Find X7 Ultra stands against Xiaomi Redmi K90 and which one should you buy The current lowest price found for Oppo Find X7 Ultra is ₹69,990 and for Xiaomi Redmi K90 is ₹35,990. The details of both of these products were last updated on Sep 21, 2026.
| Specification | Oppo Find X7 Ultra | Xiaomi Redmi K90 |
|---|---|---|
| RAM | 12 GB | 12 GB |
| OS | Android v14 | Android v16 |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh, Li-Po Battery | 7100 mAh |
| Display | 6.82 inches, 1440 x 3168 pixels, 120 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Price | ₹69,990 | ₹35,990 |
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Overview
| Specs Score | 84 / 100 Better Specs | 76 / 100 |
| Display Resolution | 1440 x 3168 pixels Better Resolution | 1156 x 2510 pixels |
| CPU Clock Speed | 3.3 GHz | 4.32 GHz Faster Clock Speed |
| Front Camera | 32 MP Better Front Camera Resolution | 20 MP |
| Weight | 221 g | 206 g Lighter |
| Thickness | 9.5 mm | 8 mm Slimmer |
| Battery | 5000 mAh | 7100 mAh Bigger Battery |
| Unique Features | Water Resistant Wireless Charging | No No |
General
| Model | Find X7 Ultra | K90 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 08, 2024 | October 27, 2025 |
Design
| Dimensions | 76.2 x 164.3 x 9.5 mm | 75.25 x 157.49 x 8 mm |
| Weight | 221 g | 206 g |
| Bezel less | Yes | |
| Colors | Ocean Blue, Sepia Brown, Tailored Black |
Display
| Type | Color LTPO AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.82 inches, 1440 x 3168 pixels, 120 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 510 PPI | ~ 419 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 87.5% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 3500nits | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | Dolby Vision, HDR10+, 1600 nits (typ), 2600 nits (HBM), 4500 nits (peak), ProXDR, TÜV Rheinland Eye Comfort | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1, n2, n3, n5, n7, n8, n20, n28A, n38, n40, n41, n66, n77, n78, n79, 5G NSA: n40, n41, n77, n78, n79 | n1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n/ | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Performance
| Camera Score | 157 (DxOMark) |
Extra
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | No |
| Extra Features | Rain Water Touch, LPDDR5X RAM |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 50 MP ƒ/2.6 (Telephoto) 50 MP ƒ/4.3 (Telephoto) 50 MP ƒ/2 (Ultra Wide) | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) |
| Camera Sensor | Sony LYT-900 (50MP Wide Camera), Sony LYT-600 (50MP Ultra-Wide), Sony IMX890 (50MP 3x Periscope Telephoto), Sony IMX858 (50MP 6x Periscope) | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Hasselblad Color Calibration, HDR, Panorama | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) Sony LYT-506, 21mm Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v14 | Android v16 |
| Custom UI | ColorOS 14. | HyperOS 3 |
| Chipset | Qualcomm Snapdragon 8 Gen3 | Qualcomm Snapdragon 8 Elite |
| CPU | 3.3 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 1xPrime Core@ 3.3 GHz & 5xPerformance Cores@3.2 GHz & 2xEfficiency Cores@2.3 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Adreno 750 | Adreno GPU |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 7100 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 100W Fast charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | Yes, 22.5W |
| Reverse Wireless Charging | Yes, 10W |
Discuss
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