Xiaomi Redmi K90 Pro vs Vivo X300 Ultra
Quick Comparison
Both Xiaomi Redmi K90 Pro and Vivo X300 Ultra comes with same RAM. In terms of display resolution, Xiaomi Redmi K90 Pro has better resolution of 3200 x 1440 than Vivo X300 Ultra which has resolution of 2800 x 1260. Xiaomi Redmi K90 Pro has more internal memory than Vivo X300 Ultra
| Name | Xiaomi Redmi K90 Pro | Vivo X300 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.82 in | 6.8 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 5500 mAh | 6000 mAh |
| Camera | 200 MP + 8 MP + 2 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 59990 | Rs. 79990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be December 27, 2025 (Expected). The Expected cost of Xiaomi Redmi K90 Pro is Rs. 59990. The launch Date of the second phone is expected to be October 14, 2025 (Expected). The Expected cost of Vivo X300 Ultra is Rs. 79990.
Display comparison
Vivo X300 Ultra has screen size of 6.8 inches which falls short to Xiaomi Redmi K90 Pro's 6.82 inch screen. Xiaomi Redmi K90 Pro has AMOLED Screen type where as Vivo X300 Ultra has LTPO AMOLED Screen type. Xiaomi's phone has display density of 515 PPI & Vivo's phone has only 452 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.3% than Xiaomi's phone ~ 87.5%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both phones come with 12 GB RAM Xiaomi Redmi K90 Pro has more Internal Memory (512 GB) than Vivo X300 Ultra (256 GB).
Camera comparison
Xiaomi Redmi K90 Pro's 200 MP + 8 MP + 2 MP Triple Rear Camera outshines Vivo X300 Ultra's 200 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Redmi K90 Pro | Vivo X300 Ultra |
| General | ||
| Model | K90 Pro | X300 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 27, 2025 (Expected) | October 14, 2025 (Expected) |
| Design | ||
| Bezel less | Yes | |
| Colors | Black, White, Mint, Champion Black | Blue, Black, White, Titanium |
| Display | ||
| Type | Color AMOLED Screen (68.7 B) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes, 580 Hz Touch Sampling Rate | Yes |
| Size | 6.82 inches, 1440 x 3200 pixels, 144 Hz | 6.8 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 515 PPI | ~ 452 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 90.3% |
| Features | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, Geofencing |
| 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 | No | Yes |
| Extra Features | E-Sim Support | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.9 (Wide Angle) 8 MP (Ultra Wide) 2 MP ƒ/2.4 (Macro) macro | 50 MP ƒ/1.6 (Wide Angle) 200 MP ƒ/2.7 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| Camera Sensor | Sony IMX800 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Laser AF, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 4K @ 30 fps UHD, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Punch Hole | 50 MP ƒ/2 (Ultra Wide) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 4K | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | HyperOS | Funtouch OS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite 2 | |
| CPU | Octa Core Processor | Octa Core Processor |
| GPU | Adreno GPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | Yes | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 6000 mAh, Li-ion Battery |
| Fast Charging | Yes, 150W Fast charging | Yes, 120W Fast Charging |
| Wireless Charging | Yes, 65W | Yes, 50W Wireless Flash Charge |