Xiaomi Poco X8 Power vs Xiaomi Redmi K90 Ultra
Side-by-side specs and price comparison for buyers in Algeria.
Xiaomi Poco X8 Power
Price coming soon
Xiaomi Redmi K90 Ultra
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Xiaomi Poco X8 Power
Faster charging
Even
Higher-resolution camera
Even
Better display
Xiaomi Redmi K90 Ultra
Lighter body
Xiaomi Redmi K90 Ultra
Best value for money
Even
Full specs comparison
Display
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Size (inches) | 6.83 | 6.83 |
| Panel Type | AMOLED | AMOLED |
| Resolution Height | 2772 | 2772 |
| Resolution Width | 1280 | 1280 |
| Refresh Rate | 120 | 165 |
| Peak Brightness | 3500 | 9500 |
| PPI | 447 | 447 |
| Glass Type | Corning Gorilla Glass Victus 2 | — |
| Screen-to-body | 89.5 | 90.3 |
| unknown | — | * Measured at an isolated spot during video playback only |
Platform
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| CPU | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 812 | Adreno 830 (1200 MHz) |
| Chipset Name | Snapdragon 6 Gen 5 | Snapdragon 8 Elite |
| Process (nm) | 4 | 3 |
| OS Name | Android | Android |
| UI Skin | HyperOS 3 | HyperOS 3 |
| OS Version | 16 | 16 |
Memory
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| cardslot | No | No |
| unknown | UFS 2.2 | UFS 4.1 |
| Variants | 128GB 8GB RAM, 256GB 8GB RAM | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
Main Camera
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| Features | LED flash, HDR, panorama | Color spectrum sensor, LED flash, HDR, panorama |
| Count | 2 | 2 |
| ultrawide | 8 MP, f/2.2, 15mm, (ultrawide) | 8 MP, f/2.2, 15mm, (ultrawide) |
| Wide | 50 MP, f/1.5, 26mm, (wide) | 50 MP, f/1.7, 24mm, (wide) |
Selfie Camera
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS | 1080p@30/60fps |
| Features | HDR, panorama | — |
| Count | 1 | 1 |
| Lens | 32 MP, f/2.2, (wide) | 20 MP, (wide) |
Battery
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Capacity (mAh) | 10000 | 8550 |
| Chemistry | Si/C Li-Ion | Si/C Li-Ion |
| Wired Charging (W) | 100 | 100 |
Body
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Build | Glass front (Gorilla Glass Victus 2), plastic back, plastic frame | Glass front, aluminum frame |
| SIM | Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) | Nano-SIM + Nano-SIM |
| Height (mm) | 163.4 | 162.9 |
| Thickness (mm) | 8.6 | 8.2 |
| unknown | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Drop resistant up to 3m | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Built-in cooling fan |
| Weight (g) | 229 | 227 |
| Width (mm) | 78.3 | 77.9 |
Launch
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Announced | 2026, September 04 | 2026, June 30 |
| Status | Available. Released 2026, September 11 | Available. Released 2026, June 30 |
Network
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| 2gbands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3gbands | HSDPA 850, 1900, 2100 | HSDPA 800, 850, 900, 1700(AWS), 1900, 2100 |
| 4gbands | LTE | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5gbands | SA/NSA | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM, HSPA, LTE, 5G | GSM, HSPA, LTE, 5G |
Connectivity
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Bluetooth | 6 | 5.4 |
| infraredport | Yes | Yes |
| NFC | No | Yes |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| Radio | No | No |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | — |
| Wi-Fi | — | Wi-Fi 7 |
Sound
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| 3 5mmjack | No | No |
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) | Yes, with stereo speakers (with Dolby Atmos) |
| unknown | 24-bit/192kHz Hi-Res & Hi-Res wireless audio | Tuned by Bose Bose 2.1 stereo sound system with a woofer 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
Features
| Spec | Xiaomi Poco X8 Power | Xiaomi Redmi K90 Ultra |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass, proximity (ultrasonic) | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
Buying advice for Algeria
Both Xiaomi Poco X8 Power and Xiaomi Redmi K90 Ultra are sold in Algeria, but they fit different priorities.
Xiaomi Poco X8 Power packs a 10000 mAh battery, which translates to longer screen-on time when you are away from a charger.
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