DailyTechPricesDevice Comparison
| Galaxy Z Flip8 | Redmi K90 Ultra | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | 22 July 2026 | 2026, June 30 |
| Released | 2026-08-07 | 2026, June 30 |
| Status | Available; released 7 August 2026 | Available |
| NETWORK | ||
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G | SA/NSA/Sub6 | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | LTE, 5G | HSPA, LTE, 5G |
| Technology | LTE / 5G | GSM / WCDMA / LTE / 5G |
| BODY | ||
| Build | Plastic front (Unfolded), Glass back (Gorilla Glass Victus 2), Aluminum frame | Glass front, Aluminum frame |
| Dimensions | Unfolded: 166.9 x 75.4 x 6.1 mm (6.57 x 2.97 x 0.24 in); Folded: 85.7 x 75.4 x 13.1 mm (3.37 x 2.97 x 0.52 in) | 162.91 x 77.93 x 8.18 mm |
| IP Rating | IP48 | IP68/IP69 dust tight and Water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| SIM | Nano-SIM + eSIM | Dual Nano-SIM |
| Weight | 180 g | 227 g |
| DISPLAY | ||
| Brightness | 2600 nits (peak) | 3500 nits (peak) |
| Protection | Corning Gorilla Glass Victus 2 (cover); ultra-thin glass (main) | — |
| Refresh Rate | Main 1–120Hz; cover 60/120Hz | 165Hz |
| Resolution | 1080 × 2520; cover 948 × 1048 | 1280 x 2772 pixels |
| Screen-to-body | ~87.1% | ~90.3% |
| Size | 6.9; cover 4.1 inches | 6.83 inches |
| Type | Dynamic AMOLED 2X; cover Super AMOLED | AMOLED |
| PLATFORM | ||
| CPU | 10-core (1x3.80GHz C1-Ultra & 3x3.25GHz C1-Pro & 6x2.75GHz C1-Pro) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| Chipset | Exynos 2600 | Qualcomm Snapdragon 8 Elite |
| GPU | Xclipse 960 | Adreno 830 (1200 MHz) |
| OS | Android 17, One UI 9 | Android 16; HyperOS |
| MEMORY | ||
| Card slot | No | No |
| Internal | 256 GB / 512 GB | 256 / 512 GB |
| RAM | 12 GB | 12 / 16 GB |
| Storage Type | UFS | UFS 4.1 |
| Storage/RAM variants | 256 GB / 512 GB; 12 GB RAM | 256 / 512 GB; 12 / 16 GB RAM |
| MAIN CAMERA | ||
| Features | LED Flash, Panorama, HDR | Color spectrum sensor, LED Flash, Panorama, HDR |
| MAIN CAMERA | 50 MP f/1.8 OIS + 12 MP ultrawide f/2.2 | 50 MP main with OIS; 8 MP ultrawide |
| Video | 4K@30/60fps, 1080p@60/120/240fps, HDR10+ | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| SELFIE CAMERA | ||
| Features | HDR | HDR |
| Selfie camera | 10 MP f/2.2 | 20 MP |
| Video | 4K@30/60fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps |
| SOUND | ||
| 3.5mm jack | No | No |
| Loudspeaker | Yes, with Stereo Speakers | Yes, with Stereo Speakers |
| COMMUNICATION | ||
| Bluetooth | 5.4 | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast |
| NFC | Yes | Yes |
| Positioning | Yes | Yes |
| Radio | No | No |
| USB | USB Type-C 3.2 | USB Type-C |
| WLAN | Wi-Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| FEATURES | ||
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| BATTERY | ||
| Capacity | 4300 mAh (typical) | 8550mAh |
| Charging Type | 25W wired; 15W wireless; reverse wireless | 100W wired; 22.5W reverse wired |
| Type | Silicon-carbon, non-removable | Non-removable Si/C Li-Ion Battery |
| ADDITIONAL INFORMATION | ||
| Colors | Graphite, Cream, Pink, Mint | Black, Blue, Silver |
| Compatibility | — | China |
| Models | Galaxy Z Flip8, SM-F776B, SM-F776B/DS, SM-F776U, SM-F776U1 | Redmi K90 Ultra 5G, 2604FRK1EC |
| Price in Nigeria | ₦2,100,000 | ₦1,200,000 |
| SECURITY | ||
| Security | Biometric security: Fingerprint (side-mounted). | Biometric security: Fingerprint (under display, optical). |