Asus Zenfone 5Z (ZS621KL 256GB) All specs

Full specifications phone: Asus Zenfone 5Z (ZS621KL 256GB) specs, detailed technical information, features, price and review. All about this phone.

8/26/2018 9:01 AM, updated: 9/28/2020 10:56 PM

The Asus Zenfone 5Z (ZS621KL 256GB) is a good Android phone with 2.7GHz Octa-core processor that allows run games and heavy applications.

An advantage of the Asus Zenfone 5Z (ZS621KL 256GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Great connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) and NFC to make mobile payments or connection to other devices.

Including the battery, the Asus Zenfone 5Z (ZS621KL 256GB) phone has 165 grams and it's a very thin device, only 7.9mm.

6.2/10

📱 Model features
	Asus Zenfone 5Z
Model
Other model names	Asus Zenfone 5z 8GB RAM (ZS621KL), ASUS_Z01RD
Country or region available	India
Brand	Asus
Release date	6/1/2018
Depth	7.9 millimeters (0.31 inches)
Size (width x height)	75.65 x 153 millimeters (2.98 x 6.02 in)
Weight	165 grams (5.78 ounces)
Build, materials	Aluminum frame, glass front/back
Protection against water and others	Not supported
🤖 Operating System
	Asus Zenfone 5Z
System version	Android 8.0 Oreo
Firmware update	Android 10
User Interface	feature not registered
⚙️ Processor
	Asus Zenfone 5Z
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPU	Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz
Performance (benchmark)	feature not registered
💽 Memory and storage
	Asus Zenfone 5Z
RAM memory	8GB LPDDR4X
Internal storage	256GB (240GB available) UFS 2.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📲 Display
	Asus Zenfone 5Z
Display type	TFT IPS LCD
Screen size	6.2" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)
Display resolution	1080x2246 pixels (18.7:9)
Touchscreen	Capacitive Multitouch 10-points
Pixel density (dot pitch)	402 PPI
Colors	16 million
Scratch-resistant glass	Gorilla Glass
Refresh rate	60Hz
Display features	550nits[typ]
📶 Mobile networks
	Asus Zenfone 5Z
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	800/100 Mbps
Network technology	2G, 3G, 4G
Frequency, bands	Expand band detailsCollapse details
GSM MHz band	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900
Primary 3G network	UMTS 800/850/900
Primary 4G network	LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,39,40,41)
Primary 5G network	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900
Secondary 3G network	Not supported
Secondary 4G network	Not supported
Secondary data network	GPRS, EDGE
📷 Camera
	Asus Zenfone 5Z
Back camera (main camera)	(dual camera) 12 megapixels 8MP ultrawidef/2.012mm1/4"1.12µmFF
Main camera resolution	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)
Focal length	24mm lens
Sensor size	1/2.55" inches
Pixel size	1.4µm pixel
Autofocus	PDAF: phase detection autofocus
Touch focus	Supported
Image stabilization	OIS (4-axis): Optical stabilization
Zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection
BSI sensor	Not supported
HDR	HDR photo on both cameras
Camera extras	feature not registered
📸 Front camera
	Asus Zenfone 5Z
Front camera (secondary)	8 megapixels
Front camera resolution	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)
Front flash	Not supported
Focal aperture	f/2.0 (aperture)
Focal length	24mm lens
Sensor size	1/4" inches
Pixel size	1.12µm pixel
🔉 Sound and multimedia
	Asus Zenfone 5Z
Loudspeaker	Supported
Active noise cancellation	2 microphones or more
Radio	FM
TV	Not supported
Video formats	MP4, H.265, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 5Z
USB	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack
TV output	Not supported
Bluetooth	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) WiFi Direct, hotspot
DLNA	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported
Infrared port	Not supported
🧭 Sensors
	Asus Zenfone 5Z
Sensors	Accelerometer Ambient Light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported
🔋 Battery
	Asus Zenfone 5Z
Battery type	Li-Ion: Lithium-Ion (Non removable)
Battery capacity	3300 mAh
Charger, watts	18W (9V/2A) Wired fast charging
Talk time autonomy	25 hours (1 days)
Standby	feature not registered
➕ Other features
	Asus Zenfone 5Z
Call control	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported
Video calling	Supported
Ringtones	Polyphonic and customized
Web browser	HTML, XHTML, HTML5
Antenna	Internal antenna
Qwerty physical keyboard	Not supported
Miscellaneous	- Colors: Midnight Blue, Meteor Silver - 2.5D curved glass screen - 95% DCI-P3 coverage - Supports glove touch - ASUS ZenUI 5.0 - 24-bit/192kHz audio - DTS sound (only headphones)
☢️ Radiation rate
	Asus Zenfone 5Z
SAR 1.6W/kg (USA, Mexico, etc.)	1.04W/kg (head), 0.37W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	1.2W/kg (head), 1.477W/kg (body)