Asus Zenfone 5Z (ZS621KL 64GB) vs Asus ZenFone 5 Selfie Pro

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Side by side comparison between Asus Zenfone 5Z vs Asus Zenfone 5 Selfie Pro phones, differences, pros, cons and full specifications. What's the better?

12/26/2019 8:34 PM, updated: 9/28/2020 10:56 PM

Compare Asus Zenfone 5 Selfie Pro X Asus Zenfone 5Z (ZS621KL 64GB) 16Points

Specifications Compare Models Pictures

6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

06Points Asus ZenFone 5 Selfie Pro Compare Asus Zenfone 5Z X

Specifications Compare Models Pictures

6"
IPS

1080x2160

16
MP

20mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Asus Zenfone 5Z (ZS621KL 64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

16 Advantages Asus Zenfone 5Z (ZS621KL 64GB)	vs	6 Advantages Asus ZenFone 5 Selfie Pro
+2.7GHz 64bit Octa-core21% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core
+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+UFS 2.1Advantage Fastest write and read storage.	vs	eMCP
+165 grams (5.78 ounces)2% Lighter	vs	168 grams (5.88 ounces)
+1080x2246 pixels4% Higher resolution screen	vs	1080x2160 pixels
+6.2"3% Larger screen	vs	6"
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+Android 10Advantage Android 10 is newer and safer	vs	Android 9.0 Pie
+(4G LTE-A) 800 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE-A) 400 Mbps
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+18W80% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	10W
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
64GB (51GB available)	vs	+128GB (111GB available)118% More internal storage for applications and files
7.9 millimeters (0.31 inches)	vs	+7.8 millimeters (0.31 inches)1% Thinner
(dual camera) 12MP + 8MP	vs	+(dual camera) 16MP + 8MP20% Higher resolution main camera
Dual-LED flash	vs	+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light
(front) 8MP	vs	+(dual front camera) 20MP + 8MP2 times Higher resolution secondary camera to take pictures and selfies
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.

31 Common items in both devices

Until 1TB microSD, microSDXC

Aluminum frame, glass front/back

TFT IPS LCD

16 million

402 PPI

Only digital zoom

PDAF: phase detection autofocus

+24 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Change model
Model	Zenfone 5Z (ZS621KL 64GB)	ZenFone 5 Selfie Pro
Other model names	Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD	Asus ZenFone 5 Selfie Pro ZC600KL5 128GB, ZC600KL-5A125BR
Country or region available	India	(Latin America), Brazil
Brand	Asus	Asus
Release date	6/1/2018	5/1/2018
Depth	7.9 millimeters (0.31 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	75.65 x 153 millimeters (2.98 x 6.02 in)	76.2 x 160.6 millimeters (3 x 6.32 in)
Weight	165 grams (5.78 ounces)	168 grams (5.88 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.2" inches	6" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)	~75.9% (screen-to-body ratio)
Display resolution	1080x2246 pixels (18.7:9)	1080x2160 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	402 PPI	402 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	60Hz	feature not registered
Display features	550nits[typ]	feature not registered
🤖 Operating System
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
System version	Android 8.0 Oreo	Android 7.1.1 Nougat
Firmware update	Android 10	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: Qualcomm Snapdragon 630 SDM630 (14nm)
CPU	Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	Qualcomm Adreno 508 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
RAM memory	6GB LPDDR4X	4GB LPDDR4X
Internal storage	64GB (51GB available) UFS 2.1	128GB (111GB available) eMCP
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	800/100 Mbps	400/75 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 800/850/900	UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,39,40,41)	LTE Cat13/5 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Back camera (main camera)	(dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF	(dual camera) 16 megapixels 8MP ultrawide 13mm
Main camera resolution	4000x3000 pixels	4608x3456 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash on both cameras
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	24mm (lens)	26mm (lens)
Sensor size	1/2.55" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Front camera (secondary)	8 megapixels	(dual front camera) 20 megapixels 8MP ultrawide 13mm
Front camera resolution	3264x2448 pixels	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	24mm (lens)	23mm (lens)
Sensor size	1/4" inches	1/2.8" inches
Pixel size	1.12µm pixel	1µm pixel
🔉 Sound and multimedia
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3300 mAh	3300 mAh
Charger, watts	18W (9V/2A) Wired fast charging	10W (5V/2A) Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	25 hours (1 days)	30 hours (1.3 days)
Standby	feature not registered	576 hours (24 days)
➕ Other features
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	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)	• Colors: Midnight Black, Moonlight White, Rouge Red • 18:9 display • 2.5D glass screen (front and rear)
☢️ Radiation rate
	Asus Zenfone 5Z (ZS621KL 64GB)	Asus ZenFone 5 Selfie Pro
SAR 1.6W/kg (USA, Mexico, etc.)	1.04W/kg (head), 0.37W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.2W/kg (head), 1.477W/kg (body)	feature not registered