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Asus Zenfone 5Z (ZS620KL 128GB) vs LG K8X (K300UM)

Side by side comparison between Asus Zenfone 5Z vs LG K8X phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K8X XAsus Zenfone 5Z (ZS620KL 128GB)27Points
Asus Zenfone 5Z (ZS620KL 128GB)
6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

64bit Octa

3300
mAh

(Non removable)

vs
LG K8X (K300UM)
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

What's the better phone? Asus Zenfone 5Z (ZS620KL 128GB)

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!

Zenfone 5Z (ZS620KL 128GB)27 Advantages Asus Zenfone 5Z (ZS620KL 128GB)vsK8X (K300UM)2 Advantages LG K8X (K300UM)
+2.7GHz 64bit Octa-Core45%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-Core
+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+128GB (111GB available)14 times
More internal storage for applications and files
vs16GB (7.5GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+7.9 millimeters (0.31 inches)9%
Thinner
vs8.6 millimeters (0.34 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+1080x2246 pixels122%
Higher resolution screen
vs720x1520 pixels
+402 PPI36%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs295 PPI
+6.2"9%
Larger screen
vs5.7"
+(dual camera) 12MP + 8MP12%
Higher resolution main camera
vs(dual camera) 13MP + 5MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+1/2.55" inches22%
The larger sensor camera lets you take photos with better depth.
vs1/3.1" inches
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G+ LTE-A) 1200 Mbps7 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+3300 mAh10%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)Advantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) is newer and faster
vs802.11 b/g/n (2.4Ghz)
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
165 grams (5.78 ounces)vs+146 grams (5.11 ounces)13%
Lighter
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

26 Common items in both devices
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
TFT IPS LCD
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras
+19 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
ModelZenfone 5Z (ZS620KL 128GB)K8X (K300UM)
Other model namesAsus Zenfone 5z 6GB RAM, ASUS_Z01RDLG K8X (U.S. Cellular), LMK300UMAUCLSV, LM-K300UM
Country or region available(Global, International)
(Global, International)
USA
USA
BrandAsusLG
Release date6/1/20188/21/2020
Depth7.9 millimeters (0.31 inches)8.6 millimeters (0.34 inches)
Size (width x height)75.65 x 153 millimeters (2.98 x 6.02 in)71.12 x 147.83 millimeters (2.8 x 5.82 in)
Weight165 grams (5.78 ounces)146 grams (5.11 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

🤖 Operating System

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
System versionAndroid 8.0 OreoAndroid 10
Firmware updateAndroid 10feature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Chipset64bit - Qualcomm Snapdragon 845 MSM8998 (10nm)64bit - MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-Core, 2 processors:
2.7GHz Quad-Core Kryo 385 Gold
1.7GHz Quad-Core Kryo 385 Silver
Octa-Core, 2 processors:
2GHz Quad-Core ARM Cortex-A53
1.5GHz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 630 710MhzPowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
RAM memory6GB LPDDR4X2GB LPDDR3
Internal storage128GB (111GB available)
UFS 2.1
16GB (7.5GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📲 Display

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.2" inches5.7" inches
Screen-to-body ratio~83.7% (screen-to-body ratio)~77.1% (screen-to-body ratio)
Display resolution1080x2246 pixels (18.7:9)720x1520 pixels (19:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)402 PPI295 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassPanda King Glass
Display features60Hz, 550nits[typ]60Hz

📶 Mobile networks

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload1200/100 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkA version:
UMTS 800/850/900/1800/1900/2100
B version (USA):
UMTS 800/850/900/1800/1900/2100
C version:
UMTS 850/900/2100
UMTS 850/1900/2100
Primary 4G networkLTE Cat15/Cat18
A version:
LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28,32)
TD-LTE (Bands 34,38,39,40,41)
B version (USA):
LTE Cat18 (Bands 1,2,3,5,7,8,18,19,28)
TD-LTE (Bands 38,39,41)
C version:
LTE Cat18 (Bands 1,3,5,7,8,20)
TD-LTE (Band 40)
LTE Cat4 (2, 4, 5, 12, 14)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Back camera (main camera)(dual camera)
12 megapixels
8MP ultrawidef/2.012mm1/4"1.12µmFF
(dual camera)
13 megapixels
5MP ultrawidef/2.2120°1/5.0"1.12µm
Main camera resolution4000x3000 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length24mm lens27mm lens
Sensor size1/2.55" inches1/3.1" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length24mm lens24mm lens
Sensor size1/4" inches1/5" inches
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Fingerprint sensor (rear-mounted)
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Battery typeLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity3300 mAh3000 mAh
Charger, watts18W (9V/2A) Fast battery charging Standard charging
Talk time autonomy25 hours (1 days)11 hours
Standbyfeature not registered528 hours (22 days)

➕ Other features

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot 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
- LG UX 9.1

☢️ Radiation rate

Asus Zenfone 5Z (ZS620KL 128GB)LG K8X (K300UM)
SAR 1.6W/kg (USA, Mexico, etc.)1.16W/kg (head), 0.89W/kg (body)0.52W/kg (head), 0.94W/kg (body)
SAR 2W/kg (Europe, UK, etc.)1.16W/kg (head), 1.59W/kg (body)feature not registered
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