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LG K8X (K300UM) vs Sharp Aquos S3 (High edition 128GB)

Side by side comparison between LG K8X vs Sharp Aquos S3 phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
25Points Sharp Aquos S3 (High edition 128GB) Compare LG K8X X
6"
IGZO

1080x2160

12
MP

16mp

6GB
RAM

Octa-core

3200
mAh

(Non removable)

What's the better phone? Sharp Aquos S3 (High edition 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!

K8X (K300UM)} 5 Advantages LG K8X (K300UM) vs Aquos S3 (High edition 128GB)} 25 Advantages Sharp Aquos S3 (High edition 128GB)
+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+146 grams (5.11 ounces)14%
Lighter
vs167 grams (5.85 ounces)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT-IGZO
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 8.0 Oreo
+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+2.2GHz 64bit Octa-core9%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (7.5GB available)vs+128GB (114GB available)14 times
More internal storage for applications and files
8.6 millimeters (0.34 inches)vs+8 millimeters (0.31 inches)8%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
720x1520 pixelsvs+1080x2160 pixels113%
Higher resolution screen
295 PPIvs+402 PPI36%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6"5%
Larger screen
(dual camera) 13MP + 5MPvs+(dual camera) 12MP + 13MP41%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/3.1" inchesvs+1/2.55" inches22%
The larger sensor camera lets you take photos with better depth.
(front) 5MPvs+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
(4G LTE) 150 Mbpsvs+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
3000 mAhvs+3200 mAh7%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
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 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
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

23 Common items in both devices
16 million
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
f/1.8 (aperture)
Full HD (1920x1080)
(front) Full HD (1920x1080)
+16 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 K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Change model 
ModelK8X (K300UM)Aquos S3 (High edition 128GB)
Other model namesLG K8X (U.S. Cellular), LMK300UMAUCLSV, LM-K300UMSharp Aquos S3 6GB RAM + 128GB FS8015
Country or region availableUSA
USA
ChinaHong KongTaiwanVietnam
China, Hong Kong, Taiwan, Vietnam
BrandLGSharp
Release date8/21/20206/1/2018
Depth8.6 millimeters (0.34 inches)8 millimeters (0.31 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)74.2 x 148.2 millimeters (2.92 x 5.83 in)
Weight146 grams (5.11 ounces)167 grams (5.85 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
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 K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Display typeTFT IPS LCDTFT-IGZO
Screen size5.7" inches6" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~84.5% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2160 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
System versionAndroid 10Android 8.0 Oreo
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 660 SDM660 (14nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 512 650Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
RAM memory2GB LPDDR36GB LPDDR4X
Internal storage16GB (7.5GB available)
eMMC 5.1
128GB (114GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
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)
nano-SIM (4FF)
Maximum Download / Upload150/50 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 networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 14)LTE Cat6 (Bands 1,3,4,5,7,8,12,17,28)
TD-LTE (Bands 34,38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, 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 K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
(dual camera)
12 megapixels
13MP
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length27mm (lens)feature not registered
Sensor size1/3.1" inches1/2.55" inches
Pixel size1.12µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical 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 K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Front camera (secondary)5 megapixels16 megapixels
Front camera resolution2560x1920 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length24mm (lens)feature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
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, OGG, eAAC+, FLAC

🔌 Connectivity

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity3000 mAh3200 mAh
Charger, wattsWired charging18W (9V/2A) Wired fast charging
Inductive / wireless chargingNot supportedQi wireless charging
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Silver
• LG UX 9.1
• Colors: Black, Gold
• 2.5D glass screen
• Quick Charge 3.0
• Qi wireless charging 7.5W

☢️ Radiation rate

LG K8X (K300UM)Sharp Aquos S3 (High edition 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head), 0.94W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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