Asus Zenfone 4 Pro ZS551KL device specification | Firmware File - Database of Stock ROM (Flash File)

Asus Zenfone 4 Pro ZS551KL

Released 2017, October

175g, 7.6mm thickness

Android 7.1.1, up to Android 8, ZenUI 4

6 GB RAM

5.5"

1080x1920 pixels

6 GB RAM

Snapdragon 835

3600 mAh

Li-Ion

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
	24-bit/192kHz audio
Speed	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps
Announced	2017, August
Status	Available. Released 2017, October
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)
Type	Li-Ion 3600 mAh, non-removable
Size	5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection	Corning Gorilla Glass 5
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
Card slot	microSDXC (uses shared SIM slot)
Internal	64GB 6GB RAM, 128GB 6GB RAM
Dual	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	HDR
Video	1080p@30fps
Single	8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
Loudspeaker	Yes, dual speakers
3.5mm jack	Yes
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
Infrared port	Yes
Radio	FM radio
USB	USB Type-C 2.0, USB On-The-Go
Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum
Charging	Fast charging 18W, 50% in 32 min (advertised)
Talk time	Up to 27 h 30 min (3G)
Colors	Moonlight white, Pure Black
Models	Z01GD, Z01GS
Price	About 350 EUR

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