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LG K51 (K500UM3) vs Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)

Side by side comparison between LG K51 vs Asus Zenfone 3 Deluxe phones, differences, pros, cons and full specifications. What's the better?

,
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
12Points Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB) Compare LG K51 X
5.5"
IPS

1080x1920

16
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Asus Zenfone 3 Deluxe (5.5 ZS550KL 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!

K51 (K500UM3)} 9 Advantages LG K51 (K500UM3) vs Zenfone 3 Deluxe (5.5 ZS550KL 64GB)} 12 Advantages Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+6.5"18%
Larger screen
vs5.5"
+(triple camera) 13MP + 5MP + 2MP24%
Higher resolution main camera
vs(back) 16MP
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
vsAndroid 8.0 Oreo
+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2GHz 64bit Octa-core (12nm)vs+2GHz 64bit Octa-core9%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
32GB (16GB available)vs+64GB (55GB available)2 times
More internal storage for applications and files
204 grams (7.14 ounces)vs+151 grams (5.29 ounces)35%
Lighter
8.47 millimeters (0.33 inches)vs+7.8 millimeters (0.31 inches)9%
Thinner
720x1560 pixelsvs+1080x1920 pixels85%
Higher resolution screen
264 PPIvs+401 PPI52%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
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.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

27 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
HDR photo on both cameras
(front) Full HD (1920x1080)
4G LTE-A
+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 Clear highlight

📱 Model features

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
ModelK51 (K500UM3)Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Other model namesLG K51 (Boost Mobile) LMK500UM3ABMUTN, LM-K500UM3Asus Zenfone 3 Deluxe ZS550KL 4GB/64GB 5.5"
Country or region availableUSA
USA
(Global, International)BulgariaUSAPhilippinesGreeceHungaryJapanTaiwan
(Global, International), Bulgaria, USA, Philippines, Greece, Hungary, Japan, Taiwan
BrandLGAsus
Release date2/1/20209/1/2016
Depth8.47 millimeters (0.33 inches)7.8 millimeters (0.31 inches)
Size (width x height)77.92 x 166.96 millimeters (3.07 x 6.57 in)76.7 x 151.5 millimeters (3.02 x 5.96 in)
Weight204 grams (7.14 ounces)151 grams (5.29 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported

📲 Display

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.5" inches5.5" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~71.8% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)264 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 4
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
System versionAndroid 9.0 PieAndroid 6.0.1 Marshmallow
Firmware updatefeature not registeredAndroid 8.0 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 1 processor:
8x 2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 506 650Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
RAM memory3GB LPDDR34GB LPDDR3
Internal storage32GB (16GB available)
eMMC 5.1
64GB (55GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps300/50 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 networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (2, 4, 5, 12, 13, 25, 26, 66, 71)
TD-LTE (41)
LTE Cat6 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,18,19,20,26,28)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, 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 K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Back camera (main camera)(triple camera)
13 megapixels
5MP ultrawide f/2.21.12μm1/5"115°
2MP depth f/2.41.75μm1/5"85°
16 megapixels
Main camera resolution4128x3096 pixels4608x3456 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical 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

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Front camera (secondary)13 megapixels8 megapixels
Front camera resolution4128x3096 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh3000 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy21 hoursfeature not registered
Standby576 hours (24 days)feature not registered

➕ Other features

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
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: Titan gray
• Google Assistant
• DTS:X 3D sound surround
• HAC M3/T3
• Colors: Shimmer Gold
• USB OTG On-The-Go
• Asus ZenUI 3.0
• Sony IMX298 sensor camera
• Quick Charge 3.0
• Fast battery charging: 60% in 40min

☢️ Radiation rate

LG K51 (K500UM3)Asus Zenfone 3 Deluxe (5.5 ZS550KL 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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