Xiaomi 15 Ultra vs Xiaomi Redmi K90 Pro
Quick Comparison
Xiaomi 15 Ultra has better RAM than Xiaomi Redmi K90 Pro. Both have the same amount of internal memory.
| Name | Xiaomi 15 Ultra | Xiaomi Redmi K90 Pro |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 6.7 in | 6.82 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 6000 mAh | 5500 mAh |
| Camera | 200 MP Quad | 200 MP + 8 MP + 2 MP Triple |
| Price | Rs. 109990 | Rs. 59990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be July 29, 2025 (Expected). The Expected cost of Xiaomi 15 Ultra is Rs. 109990. The launch Date of the second phone is expected to be April 27, 2025 (Expected). The Expected cost of Xiaomi Redmi K90 Pro is Rs. 59990.
Display comparison
Xiaomi 15 Ultra has screen size of 6.7 inches which falls short to Xiaomi Redmi K90 Pro's 6.82 inch screen. Xiaomi 15 Ultra has LTPO AMOLED Screen type where as Xiaomi Redmi K90 Pro has AMOLED Screen type. Xiaomi 15 Ultra has display density of 518 PPI & Xiaomi Redmi K90 Pro has only 515 PPI display density. In terms of screen to body ratio, Xiaomi 15 Ultra has better screen to body ratio of ~ 89.6% than Xiaomi Redmi K90 Pro's ~ 87.5%. Both phones have same aspect ratio of 20:9.
Memory comparison
Xiaomi 15 Ultra's larger 16 GB RAM is better for playing games and all with respect to Xiaomi Redmi K90 Pro's lower 12 GB RAM. and both have same Internal Memory of 512 GB.
Camera comparison
Xiaomi 15 Ultra has 200 MP Quad Rear Camera in comparison to Xiaomi Redmi K90 Pro's 200 MP + 8 MP + 2 MP Triple Rear Camera. Xiaomi Redmi K90 Pro will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi 15 Ultra's 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
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Full Comparison
| Name | Xiaomi 15 Ultra | Xiaomi Redmi K90 Pro |
| General | ||
| Model | Mi 15 Ultra | K90 Pro |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 29, 2025 (Expected) | April 27, 2025 (Expected) |
| Design | ||
| Colors | Black, White | Black, White, Mint, Champion Black |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color AMOLED Screen (68.7 B) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 580 Hz Touch Sampling Rate |
| Size | 6.7 inches, 1440 x 3200 pixels, 120 Hz | 6.82 inches, 1440 x 3200 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 518 PPI | ~ 515 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 87.5% |
| Features | 4000 nits Peak Brightness, Dolby Vision, HDR10+, 1920Hz PWM Dimming, TÜV Rheinland Flicker Free Certified | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS 4.0 | UFS 4.0 |
| Card Slot | No | No |
| 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 | n1/n3/n5/n8/n28a/n38/n41/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7/Wi-Fi 6E/Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C USB-C 3.2 Gen 2 | 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 A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Barometer, Flicker Sensor, X-axis Linear Vibration Motor, Laser Autofocus | 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 | IP69 | |
| Dust Resistant | Yes | No |
| Extra Features | LPDDR5X 8533Mbps RAM, Dolby Atmos, 4-MIC Array, Stereo Speakers, Xiaomi Dual-Channel IceLoop System | |
| Camera | ||
| Rear Camera | 200 MP (periscope) Samsung ISOCELL HP9 1/1.4 50 MP (Main) 50 MP Sony sensor 50 MP (Telephoto) 2x telephoto 50 MP (Ultra Wide) | 200 MP ƒ/1.9 (Wide Angle) 8 MP (Ultra Wide) 2 MP ƒ/2.4 (Macro) macro |
| Camera Sensor | LYT-900 | Sony IMX800 |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Leica lenses | HDR, panorama |
| Video Recording | 4K @ 120/24/30/60 fps UHD, 8K @ 30 fps UHD, 1080p @ 30 fps FHD, 2K @ 60 fps QHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD, 4K |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | HyperOS 2 | HyperOS |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite 2 |
| CPU | 4.32 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Adreno GPU | Adreno GPU |
| 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 | 6000 mAh, Li-Po Battery | 5500 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W Fast Charging | Yes, 150W Fast charging |
| Wireless Charging | Yes, 100W | Yes, 65W |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 10W | |