Gizmoindex

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.

Xiaomi Poco X8 Pro Max

Device A

Poco X8 Pro Max

Xiaomi · Phones

Open full profile →
Samsung Galaxy Quantum 7

Device B

Galaxy Quantum 7

Samsung · Phones

Open full profile →

Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
Announced17 March 20262026, August 25
Released17 March 20262026-08-26
StatusAvailableAvailable
NETWORK6 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
2G Bands2/3/5/8GSM 850 / 900 / 1800 / 1900
3G Bands1/2/4/5/8HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE1/2/3/4/5/7/8/18/19/20/26/28/66(70M)*1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5Gn1/3/5/7/8/20/28/38/40/41/66(70M)*/77/78/2/481, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78
SpeedLTE, 5G—
Technology5G* / 4G / 3G / 2GGSM / LTE / 5G
BODY6 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
BuildGlass front, glass back, plastic frame—
Colors—Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive)
Dimensions162.9 x 77.9 x 8.2 mm6.9 mm thick
IP RatingIP68IP68
SIMDual SIM (nano SIM + nano SIM or nano SIM + eSIM)SIM + eSIM / Dual eSIM
Weight218g179 g
DISPLAY9 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
BrightnessPeak brightness: 3500 nits covering 25% display area; HBM brightness: 2000 nits; Typical brightness: 800 nits—
Color12-bit color depth, 68 billion colors; DCI-P3 wide color gamut—
Features3840Hz PWM dimming; HDR10+—
ProtectionCorning Gorilla Glass 7i—
Refresh Rate120Hz120Hz
Resolution1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)1080 x 2340 pixels (Full HD+)
Screen-to-body~91%—
Size6.83"6.7 inches
TypeAMOLEDSuper AMOLED Plus
PLATFORM4 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
CPU1 x Cortex-X925, up to 3.73GHz; 3 x Cortex-X4, up to 3.3GHz; 4 x Cortex-A720, up to 2.4GHzOcta-core (2.9 GHz, 2.6 GHz, 1.9 GHz)
ChipsetMediaTek Dimensity 9500sSamsung Exynos 1680
GPUImmortalis-G925 MC11—
OSPowered by Xiaomi HyperOS 3Android, One UI 8.5 (6 OS upgrades, 6 years security updates)
MEMORY5 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
Card slotNo—
Internal256GB / 512GB128GB
RAM12 GB8GB
Storage TypeUFS 4.1—
Storage/RAM variants256GB / 512GB; 12 GB RAM8GB+128GB
MAIN CAMERA3 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
FeaturesLED flash, HDR, panoramaLow-light noise reduction, Best Face, AI Eraser
MAIN CAMERA50MP main camera, f/1.5; 8MP ultra-wide camera, f/2.250 MP, OIS 12 MP ultrawide 5 MP macro
Video4K (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 fps4K@30/60fps, HD@240fps (slow motion)
SELFIE CAMERA3 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
FeaturesHDRSuper HDR
Selfie camera20MP front camera12 MP, 1.0µm
Video1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps; 720p (1280x720) at 120fps—
SOUND3 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
3.5mm jackNoNo (USB Type-C audio)
Dolby AtmosYes—
LoudspeakerSymmetrical stereo speakers|2-Mic arrayYes, with stereo speakers
COMMUNICATION6 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
Bluetooth6.06.0
NFCYesYes
PositioningGPS, GLONASS, Galileo, Beidou, QZSS, NavICGPS, GLONASS, BeiDou, Galileo, QZSS
RadioNo—
USBUSB-CUSB Type-C
WLANWi-Fi Protocol: Wi-Fi 7/ Wi-Fi 6/ Wi-Fi 5/ Wi-Fi 4 and 802.11a/b/gWi-Fi 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz
FEATURES2 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
AiGoogle Gemini, Circle to Search with Google; AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, AI Search, AI Dynamic Wallpapers—
SensorsProximity sensor; Ambient light sensor; Accelerometer; Electronic compass; Gyroscope; IR blaster; Flicker sensor; X-axis linear vibration motorFingerprint, accelerometer, gyro, compass, ambient light, proximity
BATTERY3 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
Capacity8500mAh (typ)5000 mAh
Charging Type100W HyperCharge; Up to 27W reverse charging45W wired
Type8500 mAh, non-removable—
ADDITIONAL INFORMATION6 fields
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
ColorsOrange; Blue; White; BlackAwesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive)
CompatibilityGlobal specification setKorea-market model (based on Galaxy A57 5G); no QRNG chip this generation
Launch Price—KRW 717,200 (8GB+128GB) — South Korea
ModelsRegion-specific variantsSM-A576S
Models and regions—South Korea, SK Telecom exclusive
Price in Nigeria₦820,000 (Seller price)₦717,200 (Stored estimate)
SECURITY1 field
SpecificationPoco X8 Pro MaxGalaxy Quantum 7
SecurityUltrasonic in-display fingerprint sensor; AI Face UnlockSamsung Knox Vault

Search Gizmoindex

Start typing to find devices, brands, categories, guides and news.