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Asus Zenfone 4 Pro ZS551KL
network
- Technology GSM / HSPA / LTE
- 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
- 3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
- 4G bands 1, 2, 3, 4, 5, 7, 8, 17, 19, 20, 28, 38, 39, 40, 41 - Global, Taiwan
- Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps
launch
- Announced 2017, August
- Status Available. Released 2017, October
body
- Dimensions 156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
- Weight 175 g (6.17 oz)
- Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
- SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
display
- Type AMOLED capacitive touchscreen, 16M colors
- Size 5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
- Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
platform
- OS Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4
- Chipset Qualcomm MSM8998 Snapdragon 835 (10 nm)
- CPU Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
- GPU Adreno 540
memory
- Card slot microSDXC (uses shared SIM slot)
- Internal 64GB 6GB RAM, 128GB 6GB RAM
main camera
- Modules 12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
- Features LED flash, HDR, panorama
- Video 2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
selfie camera
- Modules 8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
- Features HDR
- Video 1080p@30fps
sound
- Loudspeaker Yes, dual speakers
- 3.5mm jack Yes
comms
- WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- Bluetooth 5.0, A2DP, EDR, LE, aptX
- GPS Yes, with A-GPS, GLONASS, BDS, GALILEO
- NFC Yes
- USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
features
- Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum
battery
- Non-removable Li-Ion 3600 mAh battery
- Charging Fast charging 18W, 50% in 32 min (advertised)
misc
- Colors Moonlight white, Pure Black