Phone Comparison
Compare Xiaomi Poco F8 Pro vs Xiaomi Redmi K90 Ultra
Full specs, price, score, camera, battery, display, network, and performance comparison in one side-by-side matrix.
Better Camera
Xiaomi Poco F8 Pro
Better Battery
Xiaomi Redmi K90 Ultra
Better Display
Xiaomi Redmi K90 Ultra
Better Performance
Xiaomi Redmi K90 Ultra
Better Value
Xiaomi Redmi K90 Ultra
Overview
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Brand | Xiaomi | Xiaomi |
| Category | Performance | Flagship |
| Price | $470 | $440 |
| Display | 6.59 inches | 6.83 inches |
| Processor | Snapdragon 8 Elite (3 nm) | Snapdragon 8 Onyon V2 Elite (3 nm) |
| RAM | 12GB | 12GB, 16GB |
| Storage | 256GB, 512GB | 256GB, 512GB |
| Battery | 6210 mAh | Si/C Li-ion 8550 mAh |
| Main Camera | 50 MP | 50 MP |
| OS | Android 16, HyperOS 3 | Android 16, HyperOS 3 |
Network
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| 2G Bands | N/A | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | N/A | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | N/A | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G Bands | N/A | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | N/A | HSPA, LTE, 5G |
Display
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Size | 6.59 inches, 106.5 cm² (~89.8% screen-to-body ratio) | 6.83 inches, 114.5 cm² (~90.3% screen-to-body ratio) |
| Resolution | 1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density) | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Type | AMOLED, 68B colors, 2560Hz PWM | AMOLED, 68B colors, PWM |
| Refresh Rate | 120Hz | 165Hz |
| Brightness | 2000 nits (HBM), 3500 nits (peak) | 9500 nits (peak) |
| Protection | Corning Gorilla Glass 7i | N/A |
| HDR | Dolby Vision, HDR10+ | Dolby Vision, HDR10+ |
Performance
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | Qualcomm SM8750-AB Snapdragon 8 Onyon V2 Elite (3 nm) |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 830 | Adreno 830 (1200 MHz) |
| RAM | 12GB | 12GB, 16GB |
| Storage | 256GB, 512GB | 256GB, 512GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Expandable | No | No |
Main Camera
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Type | Triple | Dual |
| Main | 50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, multi-directional PDAF, OIS | 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS |
| Ultrawide | 8 MP, f/2.2, 15mm, 120° (ultrawide), 1/4.0", 1.12µm | 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm |
| Telephoto | 50 MP, f/2.2, 60mm (telephoto), 1/2.88", 0.61µm, multi-directional PDAF, 2.5x optical zoom | N/A |
| Features | Color spectrum sensor, LED flash, HDR, panorama | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
Selfie Camera
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Type | Single | Single |
| Selfie | 20 MP, f/2.2, 21mm (wide), 1/4.0", 0.7µm | 20 MP (wide) |
| Features | HDR | N/A |
| Video | 1080p@30/60fps | 1080p@30/60fps |
Battery
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Capacity | 6210 mAh | Si/C Li-ion 8550 mAh |
| Charging | 100W wired, PD3.0, QC3+, 100W PPS, 100% in 37 min, | 100W wired, 100W PPS, PD3.0 |
| Reverse | 22.5W reverse wired | 22.5W reverse wired |
Body
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Dimensions | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) | 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in) |
| Weight | 199 g (7.02 oz) | 227 g (8.01 oz) |
| Build | Glass front (Gorilla Glass 7i), aluminum frame, glass back | Glass front, aluminum frame |
| SIM | Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) | Nano-SIM + Nano-SIM |
| Water Resistance | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) | IP68/IP69 dust tight and water resistant (high pressure water jets; immsersible up to 1.5m for 30 min) |
| Colors | Titanium Silver, Blue, Black | Black, Blue, Silver |
Features & Connectivity
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5.0, ASHA, Auracast | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| NFC | Yes | Yes |
| USB | USB Type-C, OTG | USB Type-C, OTG |
| Biometrics | Fingerprint (under display, ultrasonic) | Fingerprint (under display, optical) |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity, gyro, compass |
Audio
| Spec | Xiaomi Poco F8 Pro | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Audio | Tuned by Bose, 24-bit/192kHz Hi-Res & Hi-Res wireless audio | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm Jack | No | No |
| High Bitrate Audio | N/A | Yes (Native 24-bit/192kHz Hi-Res Audio mastering, Bose-tuned 1115X symmetrical dual stereo speakers, Dolby Atmos, Snapdragon Sound, and high-definition LDAC/LHDC 5.0 streaming via Bluetooth 5.4 and Type-C 3.2) |