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LG Optimus F6 (D505) vs Asus Zenfone 5Z (ZS621KL 256GB)

Side by side comparison between LG Optimus F6 vs Asus Zenfone 5Z phones, differences, pros, cons and full specifications. What's the better?

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Compare Asus Zenfone 5Z X LG Optimus F6 (D505) 04Points
4.5"
IPS

540x960

5
MP

1.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

vs
24Points Asus Zenfone 5Z (ZS621KL 256GB) Compare LG Optimus F6 X
6.2"
IPS

1080x2246

12
MP

8mp

8GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Asus Zenfone 5Z (ZS621KL 256GB)

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!

Optimus F6 (D505)} 4 Advantages LG Optimus F6 (D505) vs Zenfone 5Z (ZS621KL 256GB)} 24 Advantages Asus Zenfone 5Z (ZS621KL 256GB)
+126 grams (4.41 ounces)31%
Lighter
vs165 grams (5.78 ounces)
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.2GHz 32bit Dual-corevs+2.7GHz 64bit Octa-core2 times
More powerful processor, you can open your applications faster
1GB LPDDR2vs+8GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+256GB (240GB available)59 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
10.2 millimeters (0.4 inches)vs+7.9 millimeters (0.31 inches)29%
Thinner
540x960 pixelsvs+1080x2246 pixels4 times
Higher resolution screen
245 PPIvs+402 PPI64%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.2"38%
Larger screen
(back) 5MPvs+(dual camera) 12MP + 8MP3 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 8MP5 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 100 Mbpsvs+(4G LTE-A) 800 Mbps7 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2460 mAhvs+3300 mAh34%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

22 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4G LTE / 4G LTE-A
Capacitive
Multitouch
+15 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 Clear highlight

📱 Model features

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
ModelOptimus F6 (D505)Zenfone 5Z (ZS621KL 256GB)
Other model namesLG Optimus F6 D505, LG D505 Optimus F6 4G LTE Europe, EMEAAsus Zenfone 5z 8GB RAM (ZS621KL), ASUS_Z01RD
Country or region availablefeature not registeredIndia
India
BrandLGAsus
Release date9/11/20136/1/2018
Depth10.2 millimeters (0.4 inches)7.9 millimeters (0.31 inches)
Size (width x height)65.9 x 128 millimeters (2.59 x 5.04 in)75.65 x 153 millimeters (2.98 x 6.02 in)
Weight126 grams (4.41 ounces)165 grams (5.78 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.5" inches6.2" inches
Screen-to-body ratio~66.2% (screen-to-body ratio)~83.7% (screen-to-body ratio)
Display resolution540x960 pixels1080x2246 pixels (18.7:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)245 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 2Gorilla Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registered550nits[typ]

🤖 Operating System

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
System versionAndroid 4.1.2 Jelly BeanAndroid 8.0 Oreo
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Chipset32bit: Qualcomm Snapdragon 400 MSM893064bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPUDual-core, 1 processor:
2x 1.2GHz Krait 200 (Dual-core)
Octa-core, 2 processors:
4x 2.7GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controllerQualcomm Adreno 305Qualcomm Adreno 630 710Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
RAM memory1GB LPDDR28GB LPDDR4X
Internal storage8GB (4GB available)256GB (240GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps800/100 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse 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 networkUMTS 850/900/1900/2100UMTS 800/850/900
Primary 4G networkLTE 800/900/1800/2600LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28)
TD-LTE (Bands 38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Back camera (main camera)5 megapixels(dual camera)
12 megapixels
8MP ultrawide f/2.012mm1/4"1.12µmFF
Main camera resolution2592x1944 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080)4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS (4-axis): Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Front camera (secondary)1.3 megapixels8 megapixels
Front camera resolution1280x1024 pixels3264x2448 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, DivX, H.264, H.263, WMVMP4, H.265, H.264, H.263
Audio formatsMP3, WAV, WMA, AAC+MP3, OGG, eAAC+, FLAC

🔌 Connectivity

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2460 mAh3300 mAh
Charger, wattsWired charging18W (9V/2A) Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy10 hours25 hours (1 days)
Standby540 hours (22.5 days)feature not registered

➕ Other features

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
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: Black, White
• LG Optimus UI 4.0
• Panorama photo
• NFC LG Tag+
• Java framework
• 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

LG Optimus F6 (D505)Asus Zenfone 5Z (ZS621KL 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.98W/kg (head), 1.28W/kg (body)1.04W/kg (head), 0.37W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.56W/kg (head), 0.57W/kg (body)1.2W/kg (head), 1.477W/kg (body)
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