Asus Zenfone 4 Pro ZS551KL
Overview
The Asus Zenfone 4 Pro ZS551KL features a 5.5-inch AMOLED display, Snapdragon 835 processor, 6GB RAM, up to 128GB storage, and a dual-camera system. It runs on Android Nougat, upgradable to Oreo, and is powered by a 3600 mAh battery. Available in Moonlight White and Pure Black.
KEY SPECIFICATIONS
12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS
Primary Camera
16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
Secondary Camera
Laser AF, color spectrum sensor, LED flash, HDR, panorama
Other Features
AMOLED
Type
5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Size
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Resolution
Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo)
Version
ZenUI 4
Updates
GSM / HSPA / LTE
Network Gen.
Nano-SIM + Nano-SIM
SIM
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, 5.0, A2DP, EDR, LE, aptX, GPS, GLONASS, BDS, GALILEO, NFC, USB Type-C 2.0, OTG
Other Features
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Material
156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
Dimensions
175 g (6.17 oz)
Weight
Li-Ion 3600 mAh, non-removable
Capacity
12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS
16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
Laser AF, color spectrum sensor, LED flash, HDR, panorama
