Xiaomi Redmi Note 15 vs Xiaomi Redmi K90
Here you can compare Xiaomi Redmi Note 15 and Xiaomi Redmi K90. Comparing Xiaomi Redmi Note 15 vs Xiaomi Redmi K90 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi Note 15 stands against Xiaomi Redmi K90 and which one should you buy The current lowest price found for Xiaomi Redmi Note 15 is ₹17,999 and for Xiaomi Redmi K90 is ₹35,990. The details of both of these products were last updated on Dec 10, 2025.
| Specification | Xiaomi Redmi Note 15 | Xiaomi Redmi K90 |
|---|---|---|
| Internal Memory | 128 GB | 256 GB |
| CPU | 2.4 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| RAM | 6 GB | 12 GB |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) |
| Battery | 5800 mAh | 7100 mAh |
| Price | ₹17,999 | ₹35,990 |
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Overview
| Specs Score | 79 / 100 | 85 / 100 Better Specs |
| Display Resolution | 1080 x 2392 pixels | 1156 x 2510 pixels Better Resolution |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| CPU Clock Speed | 2.4 GHz | 4.32 GHz Faster Clock Speed |
| Front Camera | 8 MP | 20 MP Better Front Camera Resolution |
| Weight | 178 g Lighter | 206 g |
| Thickness | 7.4 mm Slimmer | 8 mm |
| Battery | 5800 mAh | 7100 mAh Bigger Battery |
| Unique Features | Water Resistant Memory Card Support | No No |
General
| Model | Redmi Note 15 | K90 |
| 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 21, 2025 | October 27, 2025 |
Design
| Dimensions | 75.4 x 165 x 7.4 mm | 75.25 x 157.49 x 8 mm |
| Weight | 178 g | 206 g |
| Colors | Midnight Black, Star White, Sky Blue |
Display
| Type | Color AMOLED Screen (68B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 388 PPI | ~ 419 PPI |
| Screen to Body Ratio | ~ 89.1% | ~ 87.5% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3200 nits (peak) | 3500nits |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes, upto 1 TB |
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 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.1, 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, GLONASS, GALILEO, BDS | 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 | Accelerometer, Gyro, Compass, Proximity | 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 | Yes | No |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 1080p | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole, Screen Flash | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v16 |
| Custom UI | MIUI15 | HyperOS 3 |
| Chipset | Qualcomm Snapdragon 6 Gen3 | Qualcomm Snapdragon 8 Elite |
| CPU | 2.4 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Adreno 710 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5800 mAh | 7100 mAh |
| Fast Charging | Yes, 45W Fast Charging | Yes, 100W Fast charging |
| Reverse Charging | Yes | Yes, 22.5W |
Discuss
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