Poco F8 Ultra vs Xiaomi Redmi K90
Quick Comparison
Both Poco F8 Ultra and Xiaomi Redmi K90 comes with same RAM. In terms of display resolution, Poco F8 Ultra has better resolution of 3200 x 1440 than Xiaomi Redmi K90 which has resolution of 2510 x 1156. Both have the same amount of internal memory.
| Name | Poco F8 Ultra | Xiaomi Redmi K90 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.72 in | 6.59 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7000 mAh | 7100 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 56990 | Rs. 35990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be March 27, 2026 (Expected). The cost of Poco F8 Ultra is Rs. 56990. The launch Date of the second phone is October 27, 2025. The Expected cost of Xiaomi Redmi K90 is Rs. 35990.
Display comparison
Poco F8 Ultra has larger screen size of 6.72 inches in comparison to Xiaomi Redmi K90's 6.59 inch screen. There is AMOLED Screen Type in both the phones. Poco's phone has display density of 526 PPI & Xiaomi's phone has only 419 PPI display density. In terms of screen to body ratio, Poco's phone has better screen to body ratio of ~ 89.3% than Xiaomi's phone ~ 87.5%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. Poco F8 Ultra 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 run on Android Operating System Version 16.
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Full Comparison
| Name | Poco F8 Ultra | Xiaomi Redmi K90 |
| General | ||
| Model | 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 | March 27, 2026 (Expected) | October 27, 2025 |
| Design | ||
| Dimensions | 75.25 x 157.49 x 8 mm | |
| Weight | 206 g | |
| Colors | Black, Yellow | |
| Display | ||
| Type | Color AMOLED Screen (68.7 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1440 x 3200 pixels, 144 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 526 PPI | ~ 419 PPI |
| Screen to Body Ratio | ~ 89.3% | ~ 87.5% |
| Glass Type | Poco Shield Glass | |
| Brightness | 3500nits | |
| Features | Dolby Vision, HDR10+, 1800 nits (HBM), 3200 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4 |
| 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 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Yes, v6.0, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C | 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 |
| Performance | ||
| Geekbench Score | 8,243 (Multi Core) (v6) 2,677 (Single Core) 17,128 (OpenCL) 22,235 (Vulkan) | |
| 3DMark Score | 5,996 (Wild Life Extreme) | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, 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 | Accelerometer, Proximity, Gyro, Compass | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 2.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP69 | |
| Dust Resistant | Yes | No |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 24m 50 MP ƒ/2 (Telephoto) 50 MP ƒ/2.2 (Ultra Wide) | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) |
| Camera Sensor | Light Fusion 800 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 1920 fps HD | 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 | 32 MP (Wide Angle) Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | HyperOS 3 | HyperOS 3 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite |
| CPU | 4.6 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Adreno 840 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 7100 mAh |
| Fast Charging | Yes, 100W Fast charging | Yes, 100W Fast charging |
| Wireless Charging | Yes, 65W | |
| Reverse Charging | Yes | Yes, 22.5W |