Xiaomi Redmi K90 vs Xiaomi 15
Quick Comparison
Both Xiaomi Redmi K90 and Xiaomi 15 comes with same RAM. In terms of display resolution, Xiaomi Redmi K90 has better resolution of 3200 x 1440 than Xiaomi 15 which has resolution of 2670 x 1200. Xiaomi 15 has more internal memory than Xiaomi Redmi K90
| Name | Xiaomi Redmi K90 | Xiaomi 15 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.36 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 5500 mAh | 5240 mAh |
| Camera | 50 MP + 13 MP + 2 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 46990 | Rs. 64999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be August 27, 2025 (Expected). The cost of Xiaomi Redmi K90 is Rs. 46990. The launch Date of the second phone is March 11, 2025. The cost of Xiaomi 15 is Rs. 64999.
Display comparison
Xiaomi Redmi K90 has larger screen size of 6.8 inches in comparison to Xiaomi 15's 6.36 inch screen. Xiaomi Redmi K90 has AMOLED Screen type where as Xiaomi 15 has OLED Screen type. Xiaomi Redmi K90 has display density of 516 PPI & Xiaomi 15 has only 460 PPI display density. In terms of screen to body ratio, Xiaomi 15 has better screen to body ratio of ~ 90% than Xiaomi Redmi K90's ~ 87.5%. Xiaomi Redmi K90 has 20:9 aspect ratio where as Xiaomi 15 has 20.5:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM Xiaomi 15 has more Internal Memory (512 GB) than Xiaomi Redmi K90 (256 GB).
Camera comparison
Xiaomi Redmi K90 has 50 MP + 13 MP + 2 MP Triple Rear Camera in comparison to Xiaomi 15's 50 MP + 50 MP + 50 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 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 | Xiaomi 15 |
| General | ||
| Model | K90 | 15 |
| 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 | August 27, 2025 (Expected) | March 11, 2025 |
| In The Box | Mobile Phone, Adapter, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant | |
| Design | ||
| Dimensions | 71.2 x 152.3 x 8.08 mm | |
| Weight | 191 g | |
| Colors | White, Black, Green | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color OLED Screen (68B) |
| Touch | Yes, 580 Hz Touch Sampling Rate | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 144 Hz | 6.36 inches, 1200 x 2670 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 516 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 90% |
| Features | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits | Peak Brightness: 3200 Nits Covering 25% Display Area, Dimming: DC Dimming, Original Color Pro, Pro HDR, Wet Touch Technology, HDR10, HDR10+, Dolby Vision, TÜV Rheinland Low Blue Light (Hardware Solution) Certified, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Circadian Friendly Certified |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 512 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 | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/75/77/78, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 2,349,482 (Total) (v10) 547,971 (CPU) 994,177 (GPU) 446,987 (Memory) 360,347 (UX) | |
| AnTuTu Storage Score | 168,399 | |
| Geekbench Score | 8,391 (Multi Core) (v6) 2,662 (Single Core) 18,093 (OpenCL) 24,464 (Vulkan) | |
| 3DMark Score | 6,101 (Wild Life Extreme) | |
| Camera Score | 147 (DxOMark) | |
| Speaker Score | 76 (Very Good) | |
| Battery Test Result | 16.15 hours | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | GPS: L1+L5, Galileo: E1+E5a, GLONASS: G1, Beidou, QZSS: L1 + L5, NavIC: L5, A-GPS Supplementary Positioning, Electronic Compass, Wireless Network, Data Network, SAP |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Focus Sensor, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Xiaomi HyperAI, AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, And More, Circle to Search With Google, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | No | Yes |
| Extra Features | Xiaomi Wing-type IceLoop system | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 13 MP (Ultra Wide) 2 MP ƒ/2.4 (Macro) macro | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/2 (Telephoto) 60mm, PDAF (10cm - ∞), OIS, 3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ |
| Camera Sensor | Light Fusion 900 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Laser AF, Leica lens, dual-tone, Two Leica Photographic Styles (Leica Authentic Look, Leica Vibrant Look), Leica Filters, Leica Classic Shutter Sound, Leica Watermark, Xiaomi ProFocus (Motion Tracking Focus, Eye Tracking Focus and Motion Capture), Lightning Burst, Digital Zoom Up to 60x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm, 35mm, 60mm, 75mm), Night Mode (Wide/Ultra Wide/Telephoto), 50MP Mode (Wide/Ultra Wide/Telephoto), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 8K @ 24/30 fps UHD, 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | HyperOS | Xiaomi HyperOS 2 |
| Chipset | Qualcomm Snapdragon 8 Gen4 | Qualcomm Snapdragon 8 Elite |
| CPU | Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Adreno 830 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB |
| Video | Yes | MP4, MKV, WEBM, 3GP, TS, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Features | Dolby Atmos | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 5240 mAh, Si/C |
| Fast Charging | Yes, 150W Fast charging | Yes, 90W HyperCharge |
| Wireless Charging | Yes, 50W | Yes, 50W HyperCharge |
| Reverse Charging | Yes | |