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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Announced | 2026, June 30 | 22 July 2026 |
| Released | 2026, June 30 | 2026-08-07 |
| Status | Available | Available; released 7 August 2026 |
NETWORK6 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 |
| 5G | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA | SA/NSA/Sub6 |
| Speed | HSPA, LTE, 5G | LTE, 5G |
| Technology | GSM / WCDMA / LTE / 5G | LTE / 5G |
BODY5 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Build | Glass front, Aluminum frame | Plastic front (Unfolded), Glass back (Gorilla Glass Victus 2), Aluminum frame |
| Dimensions | 162.91 x 77.93 x 8.18 mm | 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) |
| IP Rating | IP68/IP69 dust tight and Water resistant (high pressure water jets; immersible up to 1.5m for 30 min) | IP48 |
| SIM | Dual Nano-SIM | Nano-SIM + eSIM |
| Weight | 227 g | 180 g |
DISPLAY7 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Brightness | 3500 nits (peak) | 2600 nits (peak) |
| Protection | — | Corning Gorilla Glass Victus 2 (cover); ultra-thin glass (main) |
| Refresh Rate | 165Hz | Main 1–120Hz; cover 60/120Hz |
| Resolution | 1280 x 2772 pixels | 1080 × 2520; cover 948 × 1048 |
| Screen-to-body | ~90.3% | ~87.1% |
| Size | 6.83 inches | 6.9; cover 4.1 inches |
| Type | AMOLED | Dynamic AMOLED 2X; cover Super AMOLED |
PLATFORM4 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | 10-core (1x3.80GHz C1-Ultra & 3x3.25GHz C1-Pro & 6x2.75GHz C1-Pro) |
| Chipset | Qualcomm Snapdragon 8 Elite | Exynos 2600 |
| GPU | Adreno 830 (1200 MHz) | Xclipse 960 |
| OS | Android 16; HyperOS | Android 17, One UI 9 |
MEMORY5 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Card slot | No | No |
| Internal | 256 / 512 GB | 256 GB / 512 GB |
| RAM | 12 / 16 GB | 12 GB |
| Storage Type | UFS 4.1 | UFS |
| Storage/RAM variants | 256 / 512 GB; 12 / 16 GB RAM | 256 GB / 512 GB; 12 GB RAM |
MAIN CAMERA3 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Features | Color spectrum sensor, LED Flash, Panorama, HDR | LED Flash, Panorama, HDR |
| MAIN CAMERA | 50 MP main with OIS; 8 MP ultrawide | 50 MP f/1.8 OIS + 12 MP ultrawide f/2.2 |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ | 4K@30/60fps, 1080p@60/120/240fps, HDR10+ |
SELFIE CAMERA3 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Features | HDR | HDR |
| Selfie camera | 20 MP | 10 MP f/2.2 |
| Video | 4K@30/60fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps |
SOUND2 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| 3.5mm jack | No | No |
| Loudspeaker | Yes, with Stereo Speakers | Yes, with Stereo Speakers |
COMMUNICATION6 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast | 5.4 |
| NFC | Yes | Yes |
| Positioning | Yes | Yes |
| Radio | No | No |
| USB | USB Type-C | USB Type-C 3.2 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Wi-Fi 7 |
FEATURES1 field
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
BATTERY3 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Capacity | 8550mAh | 4300 mAh (typical) |
| Charging Type | 100W wired; 22.5W reverse wired | 25W wired; 15W wireless; reverse wireless |
| Type | Non-removable Si/C Li-Ion Battery | Silicon-carbon, non-removable |
ADDITIONAL INFORMATION4 fields
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Colors | Black, Blue, Silver | Graphite, Cream, Pink, Mint |
| Compatibility | China | — |
| Models | Redmi K90 Ultra 5G, 2604FRK1EC | Galaxy Z Flip8, SM-F776B, SM-F776B/DS, SM-F776U, SM-F776U1 |
| Price in Nigeria | ₦1,200,000 (Stored estimate) | ₦1,200,000 (Seller price) |
SECURITY1 field
| Specification | Redmi K90 Ultra | Galaxy Z Flip8 |
|---|---|---|
| Security | Biometric security: Fingerprint (under display, optical). | Biometric security: Fingerprint (side-mounted). |