Xiaomi Redmi K90 vs Xiaomi Redmi Note 15 Pro Plus
Quick Comparison
Both Xiaomi Redmi K90 and Xiaomi Redmi Note 15 Pro Plus comes with same RAM. In terms of display resolution, Xiaomi Redmi Note 15 Pro Plus has better resolution of 2772 x 1220 than Xiaomi Redmi K90 which has resolution of 2510 x 1156. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K90 | Xiaomi Redmi Note 15 Pro Plus |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.59 in | 6.83 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7100 mAh | 7000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 35990 | Rs. 32990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is October 27, 2025. The Expected cost of Xiaomi Redmi K90 is Rs. 35990. The launch Date of the second phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 Pro Plus is Rs. 32990.
Display comparison
Xiaomi Redmi K90 has screen size of 6.59 inches which falls short to Xiaomi Redmi Note 15 Pro Plus's 6.83 inch screen. Both the phones have AMOLED Screen Type. Xiaomi Redmi Note 15 Pro Plus has display density of 443 PPI & Xiaomi Redmi K90 has only 419 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K90 has better screen to body ratio of ~ 87.5% than Xiaomi Redmi Note 15 Pro Plus's ~ 86.8%. Xiaomi Redmi K90 has 20:9 aspect ratio where as Xiaomi Redmi Note 15 Pro Plus has 20.1:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Xiaomi Redmi K90 has 50 MP + 50 MP + 8 MP Triple Rear Camera in comparison to Xiaomi Redmi Note 15 Pro Plus's 50 MP + 50 MP + 8 MP Triple Rear Camera. Xiaomi Redmi Note 15 Pro Plus will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi K90's 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Redmi K90 | Xiaomi Redmi Note 15 Pro Plus |
| General | ||
| Model | K90 | Redmi Note 15 Pro Plus |
| 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 | October 27, 2025 | August 21, 2025 |
| Design | ||
| Dimensions | 75.25 x 157.49 x 8 mm | 78.3 x 163.3 x 7.9 mm |
| Weight | 206 g | 211 g |
| Colors | Midnight Black, Smoky Purple, Sky Blue, Cedar White | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 480 Hz Touch Sampling Rate | Yes |
| Size | 6.59 inches, 1156 x 2510 pixels, 120 Hz | 6.83 inches, 1220 x 2772 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.1:9 |
| PPI | ~ 419 PPI | ~ 443 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 86.8% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3500nits | 3200 nits (peak) |
| Features | 3840Hz PWM, HDR10+, Dolby Vision | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 2.2 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78 | SA: n1/3/5/8/28a/38/40/41/77/78 , NSA: n38/40/41/77/78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | 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 A-GPS, Galileo, GLONASS, Beidou, NavIC Support |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Gyro, Compass, Proximity |
| 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 |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) | 50 MP ƒ/1.6 (Wide Angle) 1/1.55", 1.0µm, multi-directional PDAF, OIS 50 MP ƒ/2.2 (Telephoto) 2.5x (telephoto) 8 MP (Ultra Wide) 112˚ (ultrawide) |
| Camera Sensor | ISOCELL HPX Sensor, | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 4K @ 24 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 32 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | HyperOS 3 | Hyper OS 2 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 4 |
| CPU | 4.32 GHz, Octa Core Processor | 2.7 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 |
| GPU | Adreno GPU | Adreno 810 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V, MKV, XVID |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7100 mAh | 7000 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W Fast charging | Yes, 90W Fast Charging |
| Reverse Charging | Yes, 22.5W | Yes, 22.5W |