Device Comparison
| Poco X8 Pro Max | Galaxy Quantum 7 | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | 17 March 2026 | 2026, August 25 |
| Released | 17 March 2026 | 2026-08-26 |
| Status | Available | Available |
| NETWORK | ||
| 2G Bands | 2/3/5/8 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | 1/2/4/5/8 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | 1/2/3/4/5/7/8/18/19/20/26/28/66(70M)* | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G | n1/3/5/7/8/20/28/38/40/41/66(70M)*/77/78/2/48 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
| Speed | LTE, 5G | — |
| Technology | 5G* / 4G / 3G / 2G | GSM / LTE / 5G |
| BODY | ||
| Build | Glass front, glass back, plastic frame | — |
| Colors | — | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Dimensions | 162.9 x 77.9 x 8.2 mm | 6.9 mm thick |
| IP Rating | IP68 | IP68 |
| SIM | Dual SIM (nano SIM + nano SIM or nano SIM + eSIM) | SIM + eSIM / Dual eSIM |
| Weight | 218g | 179 g |
| DISPLAY | ||
| Brightness | Peak brightness: 3500 nits covering 25% display area; HBM brightness: 2000 nits; Typical brightness: 800 nits | — |
| Color | 12-bit color depth, 68 billion colors; DCI-P3 wide color gamut | — |
| Features | 3840Hz PWM dimming; HDR10+ | — |
| Protection | Corning Gorilla Glass 7i | — |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) | 1080 x 2340 pixels (Full HD+) |
| Screen-to-body | ~91% | — |
| Size | 6.83" | 6.7 inches |
| Type | AMOLED | Super AMOLED Plus |
| PLATFORM | ||
| CPU | 1 x Cortex-X925, up to 3.73GHz; 3 x Cortex-X4, up to 3.3GHz; 4 x Cortex-A720, up to 2.4GHz | Octa-core (2.9 GHz, 2.6 GHz, 1.9 GHz) |
| Chipset | MediaTek Dimensity 9500s | Samsung Exynos 1680 |
| GPU | Immortalis-G925 MC11 | — |
| OS | Powered by Xiaomi HyperOS 3 | Android, One UI 8.5 (6 OS upgrades, 6 years security updates) |
| MEMORY | ||
| Card slot | No | — |
| Internal | 256GB / 512GB | 128GB |
| RAM | 12 GB | 8GB |
| Storage Type | UFS 4.1 | — |
| Storage/RAM variants | 256GB / 512GB; 12 GB RAM | 8GB+128GB |
| MAIN CAMERA | ||
| Features | LED flash, HDR, panorama | Low-light noise reduction, Best Face, AI Eraser |
| MAIN CAMERA | 50MP main camera, f/1.5; 8MP ultra-wide camera, f/2.2 | 50 MP, OIS 12 MP ultrawide 5 MP macro |
| Video | 4K (3840x2160) video recording at 30 fps, or 60 fps; 1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps | 4K@30/60fps, HD@240fps (slow motion) |
| SELFIE CAMERA | ||
| Features | HDR | Super HDR |
| Selfie camera | 20MP front camera | 12 MP, 1.0µm |
| Video | 1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps; 720p (1280x720) at 120fps | — |
| SOUND | ||
| 3.5mm jack | No | No (USB Type-C audio) |
| Dolby Atmos | Yes | — |
| Loudspeaker | Symmetrical stereo speakers|2-Mic array | Yes, with stereo speakers |
| COMMUNICATION | ||
| Bluetooth | 6.0 | 6.0 |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, Galileo, Beidou, QZSS, NavIC | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Radio | No | — |
| USB | USB-C | USB Type-C |
| WLAN | Wi-Fi Protocol: Wi-Fi 7/ Wi-Fi 6/ Wi-Fi 5/ Wi-Fi 4 and 802.11a/b/g | Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz |
| FEATURES | ||
| Ai | Google Gemini, Circle to Search with Google; AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, AI Search, AI Dynamic Wallpapers | — |
| Sensors | Proximity sensor; Ambient light sensor; Accelerometer; Electronic compass; Gyroscope; IR blaster; Flicker sensor; X-axis linear vibration motor | Fingerprint, accelerometer, gyro, compass, ambient light, proximity |
| BATTERY | ||
| Capacity | 8500mAh (typ) | 5000 mAh |
| Charging Type | 100W HyperCharge; Up to 27W reverse charging | 45W wired |
| Type | 8500 mAh, non-removable | — |
| ADDITIONAL INFORMATION | ||
| Colors | Orange; Blue; White; Black | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Compatibility | Global specification set | Korea-market model (based on Galaxy A57 5G); no QRNG chip this generation |
| Launch Price | — | KRW 717,200 (8GB+128GB) — South Korea |
| Models | Region-specific variants | SM-A576S |
| Models and regions | — | South Korea, SK Telecom exclusive |
| Price in Nigeria | ₦780,000 | ₦717,200 (estimate, converted from South Korea launch price) |
| SECURITY | ||
| Security | Ultrasonic in-display fingerprint sensor; AI Face Unlock | Samsung Knox Vault |