Asus Zenfone 5Z (ZS621KL 64GB) vs LG G5 (H840)

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Side by side comparison between Asus Zenfone 5Z vs LG G5 phones, differences, pros, cons and full specifications. What's the better?

8/26/2018 9:15 AM, updated: 9/28/2020 10:56 PM

Compare LG G5 X Asus Zenfone 5Z (ZS621KL 64GB) 13Points

Specifications Compare Models Pictures

6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

08Points LG G5 (H840) Compare Asus Zenfone 5Z X

Specifications Compare Models Pictures

5.3"
IPS

1440x2560

16
MP

8mp

3GB
RAM

Octa-core

2800
mAh

(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!

13 Advantages Asus Zenfone 5Z (ZS621KL 64GB)	vs	8 Advantages LG G5 (H840)
+2.7GHz 64bit Octa-core51% More powerful processor, you can open your applications faster	vs	1.8GHz 64bit Octa-core
+6GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR3
+64GB (51GB available)132% More internal storage for applications and files	vs	32GB (22GB available)
+6.2"17% Larger screen	vs	5.3"
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo/video only main camera
+1/2.55" inches2% The larger sensor camera lets you take photos with better depth.	vs	1/2.6" inches
+Android 10Advantage Android 10 is newer and safer	vs	Android 7.0 Nougat
+(4G LTE-A) 800 Mbps167% Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+3300 mAh18% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2800 mAh
+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
165 grams (5.78 ounces)	vs	+159 grams (5.57 ounces)4% Lighter
7.9 millimeters (0.31 inches)	vs	+7.7 millimeters (0.3 inches)3% Thinner
1080x2246 pixels	vs	+1440x2560 pixels52% Higher resolution screen
402 PPI	vs	+554 PPI38% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(dual camera) 12MP + 8MP	vs	+(dual camera) 16MP + 8MP19% Higher resolution main camera
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Li-Ion: lithium-ion (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

27 Common items in both devices

Until 1TB microSD, microSDXC / Until 2TB microSD, microSDXC

TFT IPS LCD

16 million

Only digital zoom

PDAF: phase detection autofocus / LDAF: laser detection autofocus

OIS (4-axis): Optical stabilization / OIS (3-axis): Optical stabilization

f/1.8 (aperture)

+20 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)	LG G5 (H840)
Change model		Choose the model
Model	Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Other model names	Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD	LG G5 SE, LG G5 Lite, LG-H840, LGH840
Country or region available	India	(Latin America), Brazil
Brand	Asus	LG
Release date	6/1/2018	3/31/2016
Depth	7.9 millimeters (0.31 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	75.65 x 153 millimeters (2.98 x 6.02 in)	73.9 x 149.4 millimeters (2.91 x 5.88 in)
Weight	165 grams (5.78 ounces)	159 grams (5.57 ounces)
Build, materials	Aluminum frame, glass front/back	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.2" inches	5.3" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)	~70.1% (screen-to-body ratio)
Display resolution	1080x2246 pixels (18.7:9)	1440x2560 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	402 PPI	554 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 4
Refresh rate	60Hz	feature not registered
Display features	550nits[typ]	feature not registered
🤖 Operating System
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
System version	Android 8.0 Oreo	Android 6.0.1 Marshmallow
Firmware update	Android 10	Android 7.0 Nougat
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: Qualcomm Snapdragon 652 MSM8976 (28nm)
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 1.8GHz ARM Cortex-A72 (Quad-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	Qualcomm Adreno 510 600Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
RAM memory	6GB LPDDR4X	3GB LPDDR3
Internal storage	64GB (51GB available) UFS 2.1	32GB (22GB available)
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 2TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	800/100 Mbps	300/50 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 850/1700/1900/2100
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 Cat6 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,12,17)
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	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Back camera (main camera)	(dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF	(dual camera) 16 megapixels 8MP f/2.412mm1/3.2
Main camera resolution	4000x3000 pixels	5312x2988 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	24mm lens	29mm lens
Sensor size	1/2.55" inches	1/2.6" inches
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	LDAF: laser detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	OIS (3-axis): Optical 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/video only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Front camera (secondary)	8 megapixels	8 megapixels
Front camera resolution	3264x2448 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	24mm lens	feature not registered
Sensor size	1/4" inches	1/4" inches
Pixel size	1.12µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
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) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	3300 mAh	2800 mAh
Charger, watts	18W (9V/2A) Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	25 hours (1 days)	20 hours
Standby	feature not registered	380 hours (15.8 days)
➕ Other features
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
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: Silver, Titan, Gold, Pink • USB OTG On-The-Go • LG Optimus UX 5.0 UI • LG 360 VR supported • LG CAM Plus supported • 3D Arc Glass screen • Modular battery • Fast battery charging: 83% in 30min • Quick Charge 3.0
☢️ Radiation rate
	Asus Zenfone 5Z (ZS621KL 64GB)	LG G5 (H840)
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