Samsung Galaxy Z Flip4
Samsung Galaxy Z Flip4, Samsung's folding screen mobile phone, released on August 10, 2022.
The Samsung Galaxy Z Flip4 continues the iconic design. On the basis of maintaining an ultra-lightweight design, it provides a more optimized video shooting experience, longer battery life, and rich and expandable customization options.
The frame and hinge cover of the new phone are made of armored aluminum material. By optimizing the screen structure, the durability of the main screen panel is further improved, the damage caused by external shocks is effectively reduced, and it supports IPX8 waterproof.
Its main parameters are as follows:
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| CDMA 800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| HSDPA 850 / 900 / 1900 / 2100 | |
| CDMA2000 1xEV-DO | |
| 4G bands | LTE |
| 5G bands | SA/NSA/Sub6/mmWave |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (6CA), 5G |
| Announced | 2022, August 10 |
| Status | Available. Released 2022, August 25 |
| Dimensions | Unfolded: 165.2 x 71.9 x 6.9 mm |
| Folded: 84.9 x 71.9 x 15.9-17.1 mm | |
| Weight | 187 g (6.60 oz) |
| Build | Plastic front (opened), glass back (Gorilla Glass Victus+), aluminum frame |
| SIM | Nano-SIM, eSIM |
| IPX8 water resistant (up to 1.5m for 30 mins) | |
| Armor aluminum frame with tougher drop and scratch resistance (advertised) | |
| Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) |
| Size | 6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio) |
| Resolution | 1080 x 2640 pixels (~426 ppi density) |
| Cover display: | |
| Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+) | |
| OS | Android 12, One UI 4.1.1 |
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) |
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
| GPU | Adreno 730 |
| Card slot | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM |
| UFS 3.1 | |
| Dual | 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS |
| 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm | |
| Features | LED flash, HDR, panorama |
| Video | 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+ |
| Single | 10 MP, f/2.4, 26mm (wide), 1.22µm |
| Features | HDR |
| Video | 4K@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| 32-bit/384kHz audio | |
| Tuned by AKG | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, USB On-The-Go |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Samsung Pay (Visa, MasterCard certified) | |
| Type | Li-Po 3700 mAh, non-removable |
| Charging | Fast charging 25W, 50% in 30 min (advertised) |
| Fast wireless charging 15W | |
| Reverse wireless charging 4.5W | |
| Colors | Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red |
| Models | SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W |
| SAR | 1.02 W/kg (head) 0.94 W/kg (body) |
| SAR EU | 1.15 W/kg (head) 1.20 W/kg (body) |
| Performance | AnTuTu: 685754 (v8) | 800001 (v9) |
| GeekBench: 3913 (v5.1) | |
| GFXBench: 74fps (ES 3.1 onscreen) | |
| Display | Contrast ratio: Infinite (nominal) |
| Camera | Photo / Video |
| Loudspeaker | -27.5 LUFS (Good) |