Asus Zenfone 4 Pro ZS551KL

Released 2017, October
175g, 7.6mm thickness
Android 7.1.1, up to Android 8; ZenUI 4
128GB storage, microSD card slot
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5.5"
1080x1920 pixels
16MP
2160p
6GB RAM
Snapdragon 835
3600mAh
Li-Ion

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	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan
		LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) - US, Canada, Brazil
		LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - India
	Speed	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps

Launch	Announced	2017, August
Launch	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	Front/back glass (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)
	Protection	Corning Gorilla Glass 5

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	microSD, up to 1 TB (uses shared SIM slot)
	Internal	64GB 6GB RAM, 128GB 6GB RAM

Main Camera	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	LED flash, HDR, panorama
	Video	2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps

Selfie camera	Single	8 MP, f/1.9, 1/3.2", 22mm (wide), 1.4µm, PDAF
	Features	HDR
	Video	1080p@30fps

Sound	Loudspeaker	Yes, dual speakers
	3.5mm jack	Yes
		24-bit/192kHz audio DTS sound Active noise cancellation with dedicated mic

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
	Infrared port	Yes
	Radio	FM radio
	USB	Type-C 1.0 reversible connector

Features	Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum

Battery		Non-removable Li-Ion 3600 mAh battery
	Charging	Fast battery charging 18W: 50% in 32 min
	Talk time	Up to 27 h 30 min (3G)

Misc	Colors	Moonlight white, Pure Black
	Models	Z01GD
	Price	About 350 EUR

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Asus Zenfone 4 Pro ZS551KL - user opinions and reviews

Anonymous
YgE
17 Jul 2019

Just a heads up, this phone does NOT have an IR blaster! I have this phone and was disappointed to find out, because I only looked here, and not on the offical ASUS website. Make sure to double check specs before you buy! (Great phone otherwise, only...

Mac
8uN
21 Jun 2019

The Canadian version does not have a infrared blaster or built in FM radio

Anonymous
3xs
01 Mar 2019

It has a ir remote, and oled display.. So better than zenfone 5