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Asus Zenfone 4 Pro ZS551KL
October 01, 2017	Released:
Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4	Operating System:
Moonlight white, Pure Black	Colors:
Z01GD, Z01GS	Models:
4G, 3G, 2G	Network Speed:
Display
5.5 inches, 83.4 cm² (70.3% screen-to-body ratio)	Size:
1080 x 1920 pixels, 16:9 ratio (401 ppi density)	Resolution:
AMOLED	Type:
Corning Gorilla Glass 5	Protection:
Body
156.90 mm	Height:
75.60 mm	Width:
7.60 mm	Thickness:
175.00	Weight:
	Foldable:
No	Water Resistant:
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame	Material:
Hybrid Dual SIM (Nano-SIM, dual stand-by)	SIM:
Rear Camera
2	Number of Cameras:
12 MP, f/1.7, 25 mm (wide), 1/2.55″, 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50 mm (telephoto), 1/3.1″, 1.0µm, AF, 2x optical zoom	Camera Resolutions:
4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps	Video Resolution:
LED flash, HDR, panorama	Features:
Front (Selfie) Camera
8 MP, f/1.9, 22 mm (wide), 1/3.2″, 1.4µm, PDAF	Camera Resolutions:
1080p@30fps	Video Resolution:
HDR	Features:
Battery
Li-Ion 3600 mAh, non-removable	Battery Capacity:
Fast charging 18W, 50% in 32 min (advertised)	Charging:
Hardware
Qualcomm MSM8998 Snapdragon 835 (10 nm)	Chipset:
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)	Processor:
Adreno 540	GPU:
64GB 6GB RAM, 128GB 6GB RAM	Memory:
microSDXC (uses shared SIM slot)	Memory Card Slot:
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum	Sensors:
FM radio	Radio:
Yes	Audio Jack 3.5 mm:
	Other:
Network & Connectivity
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi:
5.0, A2DP, EDR, LE, aptX	Bluetooth:
USB Type-C 2.0, USB On-The-Go	USB:
Yes, with A-GPS, GLONASS, BDS, GALILEO	GPS:
Yes	NFC:
LTE / HSPA / GSM	Technology:

Phone comparisons Tool | Compare Specs

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Check detailed display info: screen size, resolution, and protection
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