DailyTechPricesDevice Comparison
| Redmi K90 | Galaxy Quantum 7 | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | October, 2025 | 2026, August 25 |
| Released | October, 2025 | 2026-08-26 |
| Status | Available | Available |
| NETWORK | ||
| 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 |
| BODY | ||
| 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 |
| DISPLAY | ||
| 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 |
| PLATFORM | ||
| 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) |
| MEMORY | ||
| 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 CAMERA | ||
| 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 CAMERA | ||
| Features | HDR, portrait effects | Super HDR |
| Selfie camera | 20 MP, (wide), 1/2.0", 0.8µm | 12 MP, 1.0µm |
| Video | 4K video recording | — |
| SOUND | ||
| 3.5mm jack | No | No (USB Type-C audio) |
| Dolby Atmos | Supported | — |
| Loudspeaker | Stereo speakers with Dolby Atmos tuning | Yes, with stereo speakers |
| COMMUNICATION | ||
| 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 |
| FEATURES | ||
| Satellite | Not supported | — |
| Sensors | Under‑display fingerprint, accelerometer, gyro, proximity, compass | Fingerprint, accelerometer, gyro, compass, ambient light, proximity |
| BATTERY | ||
| 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 INFORMATION | ||
| 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 – ₦950,000 | ₦717,200 (estimate, converted from South Korea launch price) |
| SECURITY | ||
| Security | Under‑display fingerprint sensor, face unlock | Samsung Knox Vault |