Device comparison
Two devices. One clear decision.
Choose the exact models, then compare every available specification in one aligned view.
Missing information stays missing. Only stored specifications are shown.
Complete comparison
Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Announced | October, 2025 | 2026, August 25 |
| Released | October, 2025 | 2026-08-26 |
| Status | Available | Available |
NETWORK6 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 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, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G | Sub‑6 GHz SA / NSA | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
| Speed | HSPA, LTE, 5G | — |
| Technology | SM / HSPA / LTE / 5G | GSM / LTE / 5G |
BODY6 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Build | Glass front, glass back, aluminum frame | — |
| Colors | — | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Dimensions | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) | 6.9 mm thick |
| IP Rating | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) | IP68 |
| SIM | Dual Nano‑SIM | SIM + eSIM / Dual eSIM |
| Weight | 206 g (7.27 oz) | 179 g |
DISPLAY8 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Brightness | 3500 nits (peak) | — |
| Features | HDR10+, Dolby Vision support | — |
| Protection | Corning Gorilla Glass Victus | — |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density) | 1080 x 2340 pixels (Full HD+) |
| Screen-to-body | 90% (very slim bezels) | — |
| Size | 6.59 inches, 106.5 cm2 | 6.7 inches |
| Type | AMOLED | Super AMOLED Plus |
PLATFORM4 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| CPU | Octa-core (2x4.32 GHz Prime & 6x3.53 GHz Performance, Qualcomm Oryon) | Octa-core (2.9 GHz, 2.6 GHz, 1.9 GHz) |
| Chipset | Qualcomm Snapdragon 8 Elite (3 nm) | Samsung Exynos 1680 |
| GPU | Adreno 830 | — |
| OS | Android 16 | Android, One UI 8.5 (6 OS upgrades, 6 years security updates) |
MEMORY5 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Card slot | No | — |
| Internal | 256 GB / 512 GB | 128GB |
| RAM | 12 GB / 16 GB | 8GB |
| Storage Type | UFS 4.0 | — |
| Storage/RAM variants | 256 GB / 512 GB; 12 GB / 16 GB RAM | 8GB+128GB |
MAIN CAMERA3 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Features | LED flash, HDR, panorama | Low-light noise reduction, Best Face, AI Eraser |
| MAIN CAMERA | 50 MP wide, OIS, 8 MP ultrawide, 2 MP macro | 50 MP, OIS 12 MP ultrawide 5 MP macro |
| Video | 8K at 30 fps, 4K at 60 fps | 4K@30/60fps, HD@240fps (slow motion) |
SELFIE CAMERA3 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Features | HDR, portrait effects | Super HDR |
| Selfie camera | 20 MP, (wide), 1/2.0", 0.8µm | 12 MP, 1.0µm |
| Video | 4K video recording | — |
SOUND3 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| 3.5mm jack | No | No (USB Type-C audio) |
| Dolby Atmos | Supported | — |
| Loudspeaker | Stereo speakers with Dolby Atmos tuning | Yes, with stereo speakers |
COMMUNICATION6 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Bluetooth | 5.4 stable low‑energy connection | 6.0 |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Radio | No | — |
| USB | USB Type‑C | USB Type-C |
| WLAN | Wi‑Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz |
FEATURES2 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Satellite | Not supported | — |
| Sensors | Under‑display fingerprint, accelerometer, gyro, proximity, compass | Fingerprint, accelerometer, gyro, compass, ambient light, proximity |
BATTERY3 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Capacity | 7100 mAh | 5000 mAh |
| Charging Type | 100W wired, PD3.0, QC3+, 100W PPS, 22.5W reverse wired | 45W wired |
| Type | Li‑Po, non‑removable | — |
ADDITIONAL INFORMATION8 fields
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Colors | Black, White, Blue, Purple | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Compatibility | — | Korea-market model (based on Galaxy A57 5G); no QRNG chip this generation |
| Cooling | Large vapor‑chamber cooling system | — |
| Launch Price | — | KRW 717,200 (8GB+128GB) — South Korea |
| Launch Price (USD) | $390.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | 2510DRK44C | SM-A576S |
| Models and regions | — | South Korea, SK Telecom exclusive |
| Price in Nigeria | ₦750,000 (Stored estimate) | ₦717,200 (Stored estimate) |
SECURITY1 field
| Specification | Redmi K90 | Galaxy Quantum 7 |
|---|---|---|
| Security | Under‑display fingerprint sensor, face unlock | Samsung Knox Vault |