Asus Zenfone 4 Pro ZS551KL

AvailableAnnounced August 2017Released October 2017

≈ ৳48,2002022 listing price in taka · BD price not confirmedSee prices

Asus Zenfone 4 Pro ZS551KL, official product image

Display: 5.5″AMOLED
Main camera: 16MP2 rear cameras · 4K video
Battery: 3,600mAh18 W charging
RAM: 6GB64 GB – 128 GB storage

Chipset: Qualcomm Snapdragon 835Chipset · 10 nm
Software: Android 7.1.1Software · ZenUI 4

Zenfone 4 Pro ZS551KL price in Bangladesh

Not confirmed yet. We list a taka price once an official or market price is checked.

International price, 2022 listing: ≈ ৳48,200

€350 converted at the Bangladesh Bank rate of 15 October 2026. A currency conversion, not a Bangladesh shop price.

6 GB RAM + 64 GB
6 GB RAM + 128 GB

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2 colours

Moonlight white
Pure Black

Zenfone 4 Pro ZS551KL full specifications

Asus Zenfone 4 Pro ZS551KL is a phone from Asus, announced in August 2017. It has a 5.5-inch AMOLED display, the Qualcomm Snapdragon 835 chipset, a 16 MP main camera and a 3,600 mAh battery with 18 W charging. Memory options: 6 GB RAM · 64 GB, 128 GB.

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
Size	5.5 inches
Resolution	1080 x 1920 pixels
Aspect ratio	16:9 ratio
Pixel density	~401 ppi density
Screen-to-body	~70.3%
Protection	Corning Gorilla Glass 5

Platform

OS	Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo)
UI	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	Yes
RAM	6GB, 6GB
Storage	64GB, 128GB

Main camera

Setup	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
Stabilization	OIS
Video	4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps

Selfie camera

Cameras	single
Setup	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

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, EDR, LE, aptX
Positioning	GPS, GLONASS, BDS, GALILEO
NFC	Yes
Infrared port	Yes
Radio	FM radio
USB	USB Type-C 2.0
OTG	Yes

Features

Sensors	fingerprint, accelerometer, gyroscope, proximity, compass

Battery

Type	Li-Ion
Capacity	3600 mAh
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

Sources: a public spec dataset compiled in 2022. These specs have not yet been re-checked against Asus’s own pages. How we source specs and prices

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Questions about Zenfone 4 Pro ZS551KL

What is the price of Asus Zenfone 4 Pro ZS551KL in Bangladesh?

We haven't confirmed a Bangladesh price for Asus Zenfone 4 Pro ZS551KL yet. Its international price in 2022 listings was €350 (about ৳48,200 at the Bangladesh Bank rate of 15 October 2026).

Does Asus Zenfone 4 Pro ZS551KL support 5G?

No. Asus Zenfone 4 Pro ZS551KL supports 4G (LTE), not 5G.

How big is the Asus Zenfone 4 Pro ZS551KL battery?

3,600 mAh, with 18 W wired charging.

How much RAM and storage does Asus Zenfone 4 Pro ZS551KL have?

6 GB RAM · 64 GB, 128 GB. It also takes a memory card.