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Full specifications
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LAUNCH DATE3 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Announced | August 10, 2022 | 17 March 2026 |
| Released | 2022-08-25 | 17 March 2026 |
| Status | Available | Available |
NETWORK6 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 2/3/5/8 |
| 3G Bands | Not supported | 1/2/4/5/8 |
| 4G LTE | LTE | 1/2/3/4/5/7/8/18/19/20/26/28/66(70M)* |
| 5G | SA/NSA | n1/3/5/7/8/20/28/38/40/41/66(70M)*/77/78/2/48 |
| Speed | LTE, 5G | LTE, 5G |
| Technology | 5G/4G/LTE/GSM | 5G* / 4G / 3G / 2G |
BODY5 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Build | Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame | Glass front, glass back, plastic frame |
| Dimensions | Unfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm | 162.9 x 77.9 x 8.2 mm |
| IP Rating | IPX8 water resistant (up to 1.5m for 30 min), no dust rating | IP68 |
| SIM | Nano-SIM + eSIM | Dual SIM (nano SIM + nano SIM or nano SIM + eSIM) |
| Weight | 187 g (6.60 oz) | 218g |
DISPLAY9 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Brightness | 1200 nits (peak) | 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 | Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+) | Corning Gorilla Glass 7i |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1080 x 2640 pixels (~426 ppi density) | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Screen-to-body | ~85.4% | ~91% |
| Size | 6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio) | 6.83" |
| Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) | AMOLED |
PLATFORM4 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | 1 x Cortex-X925, up to 3.73GHz; 3 x Cortex-X4, up to 3.3GHz; 4 x Cortex-A720, up to 2.4GHz |
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | MediaTek Dimensity 9500s |
| GPU | Adreno 730 | Immortalis-G925 MC11 |
| OS | Android 12, upgradable to Android 14, One UI 6.1.1 | Powered by Xiaomi HyperOS 3 |
MEMORY5 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Card slot | No | No |
| Internal | 128GB, 256GB, 512GB | 256GB / 512GB |
| RAM | 8GB RAM | 12 GB |
| Storage Type | — | UFS 4.1 |
| Storage/RAM variants | 128GB, 256GB, 512GB; 8GB RAM | 256GB / 512GB; 12 GB RAM |
MAIN CAMERA3 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| MAIN CAMERA | 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm | 50MP main camera, f/1.5; 8MP ultra-wide camera, f/2.2 |
| Video | 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+ | 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 |
SELFIE CAMERA3 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Features | HDR | HDR |
| Selfie camera | 10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm | 20MP front camera |
| Video | 4K@30fps | 1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps; 720p (1280x720) at 120fps |
SOUND3 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| 3.5mm jack | No | No |
| Dolby Atmos | — | Yes |
| Loudspeaker | Yes, with stereo speakers | Symmetrical stereo speakers｜2-Mic array |
COMMUNICATION6 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | 6.0 |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, Galileo, Beidou, QZSS, NavIC |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB-C |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi Protocol: Wi-Fi 7/ Wi-Fi 6/ Wi-Fi 5/ Wi-Fi 4 and 802.11a/b/g |
FEATURES2 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Ai | — | Google Gemini, Circle to Search with Google; AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, AI Search, AI Dynamic Wallpapers |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Proximity sensor; Ambient light sensor; Accelerometer; Electronic compass; Gyroscope; IR blaster; Flicker sensor; X-axis linear vibration motor |
BATTERY3 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Capacity | 3700 mAh | 8500mAh (typ) |
| Charging Type | 25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless | 100W HyperCharge; Up to 27W reverse charging |
| Type | Li-Po 3700 mAh | 8500 mAh, non-removable |
ADDITIONAL INFORMATION5 fields
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Colors | Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red | Orange; Blue; White; Black |
| Compatibility | — | Global specification set |
| Launch Price (USD) | $500.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210 | Region-specific variants |
| Price in Nigeria | ₦320,000 (Seller price) | ₦820,000 (Seller price) |
SECURITY1 field
| Specification | GalaxyZ Flip4 | Poco X8 Pro Max |
|---|---|---|
| Security | Biometric security: Fingerprint (side-mounted). | Ultrasonic in-display fingerprint sensor; AI Face Unlock |