Xiaomi Redmi K90 Pro has better RAM than Xiaomi Redmi 15 5G. In terms of display resolution, Xiaomi Redmi K90 Pro has better resolution of 3200 x 1440 than Xiaomi Redmi 15 5G which has resolution of 2340 x 1080. Xiaomi Redmi K90 Pro has more internal memory than Xiaomi Redmi 15 5G
| Name | Xiaomi Redmi K90 Pro | Xiaomi Redmi 15 5G |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.82 in | 6.9 in |
| Internal Memory | 512 GB | 128 GB |
| Battery | 5500 mAh | 7000 mAh |
| Camera | 200 MP + 8 MP + 2 MP Triple | 50 MP Dual |
| Price | Rs. 59990 | Rs. 14998 |
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 August 01, 2025. The cost of Xiaomi Redmi 15 5G is Rs. 14998.
Xiaomi Redmi 15 5G has larger screen size of 6.9 inches in comparison to Xiaomi Redmi K90 Pro's 6.82 inch screen. Xiaomi Redmi K90 Pro has AMOLED Screen type where as Xiaomi Redmi 15 5G has IPS Screen type. Xiaomi Redmi K90 Pro has display density of 515 PPI & Xiaomi Redmi 15 5G has only 374 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K90 Pro has better screen to body ratio of ~ 87.5% than Xiaomi Redmi 15 5G's ~ 83.2%. Xiaomi Redmi K90 Pro has 20:9 aspect ratio where as Xiaomi Redmi 15 5G has 20.6:9 aspect ratio.
Xiaomi Redmi K90 Pro's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15 5G's lower 6 GB RAM. Xiaomi Redmi K90 Pro has more Internal Memory (512 GB) than Xiaomi Redmi 15 5G (128 GB).
Xiaomi Redmi K90 Pro's 200 MP + 8 MP + 2 MP Triple Rear Camera outclasses Xiaomi Redmi 15 5G's 50 MP Dual Rear Camera in terms of resolution. 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 Redmi 15 5G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Xiaomi Redmi K90 Pro | Xiaomi Redmi 15 5G |
| General | ||
| Model | K90 Pro | 15 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | December 27, 2025 (Expected) | August 01, 2025 |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | |
| Design | ||
| Dimensions | 80.45 x 168.48 x 8.4 mm | |
| Weight | 217 g | |
| Colors | Black, White, Mint, Champion Black | Sandy Purple, Frosted White, Midnight Black |
| Display | ||
| Type | Color AMOLED Screen (68.7 B) | Color IPS Screen (16M Colors) |
| Touch | Yes, 580 Hz Touch Sampling Rate | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.82 inches, 1440 x 3200 pixels, 144 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 515 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 83.2% |
| Brightness | 850nits Peak Brightness | |
| Features | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 512 GB | 128 GB |
| Storage Type | UFS 4 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | |
| 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 | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| 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, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | |
| Dust Resistant | No | Yes |
| Extra Features | Hydro Touch | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.9 (Wide Angle) 8 MP (Ultra Wide) 2 MP ƒ/2.4 (Macro) macro | 50 MP ƒ/1.75 (Wide Angle) |
| Camera Sensor | Sony IMX800 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Punch Hole | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 4K | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | HyperOS | HyperOS 2 |
| Chipset | Qualcomm Snapdragon 8 Elite 2 | Qualcomm Snapdragon 6s Gen3 |
| CPU | Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | |
| GPU | Adreno GPU | Adreno 619 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 150W Fast charging | Yes, 33W |
| Wireless Charging | Yes, 65W | |
| Reverse Charging | Yes, 18W | |