Skip to content

LG X400 (K121K) vs LG L80 (Dual TV D385)

Side by side comparison between LG X400 vs LG L80 phones, differences, pros, cons and full specifications. What's the better?

,
Compare LG L80 X LG X400 (K121K) 22Points
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

vs
01Point LG L80 (Dual TV D385) Compare LG X400 X
5"
IPS

480x800

8
MP

0.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

What's the better phone? LG X400 (K121K)

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!

X400 (K121K)} 22 Advantages LG X400 (K121K) vs L80 (Dual TV D385)} 1 Advantage LG L80 (Dual TV D385)
+1.5GHz 64bit Octa-core74%
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Dual-core (28nm)
+2GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+32GB (22GB available)5 times
More internal storage for applications and files
vs8GB (4GB available)
+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+142 grams (4.97 ounces)6%
Lighter
vs151 grams (5.29 ounces)
+8 millimeters (0.31 inches)21%
Thinner
vs9.7 millimeters (0.38 inches)
+720x1280 pixels140%
Higher resolution screen
vs480x800 pixels
+277 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs187 PPI
+5.3"6%
Larger screen
vs5"
+(back) 13MP62%
Higher resolution main camera
vs(back) 8MP
+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+Full HD (1920x1080)4 times
More image quality for recording videos with the primary camera
vsWVGA (800x480)
+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 8.0 OreoAdvantage
Android 8.0 Oreo is newer and safer
vsAndroid 4.4.2 KitKat
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+2800 mAh14%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2460 mAh
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

23 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus
EIS: Digital stabilization
HDR photo only main camera
+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 X400 (K121K)LG L80 (Dual TV D385)
ModelX400 (K121K)L80 (Dual TV D385)
Other model namesKT LG X400, LGM-K121K, LGMK121K (Korea Telecom)LG L80 D385 Dual Chip, LG D385 Dual Sim TV L Series III L80
Country or region availableSouth Korea
South Korea
feature not registered
BrandLGLG
Release date2/1/20175/1/2014
Depth8 millimeters (0.31 inches)9.7 millimeters (0.38 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)74.3 x 138.24 millimeters (2.93 x 5.44 in)
Weight142 grams (4.97 ounces)151 grams (5.29 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

LG X400 (K121K)LG L80 (Dual TV D385)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.3" inches5" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~69.3% (screen-to-body ratio)
Display resolution720x1280 pixels480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)277 PPI187 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

LG X400 (K121K)LG L80 (Dual TV D385)
System versionAndroid 7.0 NougatAndroid 4.4.2 KitKat
Firmware updateAndroid 8.0 Oreofeature not registered
User Interfacefeature not registeredLG UI 3.0

⚙️ Processor

LG X400 (K121K)LG L80 (Dual TV D385)
Chipset64bit: MediaTek MT6750 (28nm)32bit: Qualcomm Snapdragon 200 (MSM8210) (28nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Dual-core, 1 processor:
2x 1.2GHz ARM Cortex-A7 (Dual-core)
GPU graphical controllerARM Mali-T860 MP2 520MhzQualcomm Adreno 302 (400MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG X400 (K121K)LG L80 (Dual TV D385)
RAM memory2GB LPDDR31GB LPDDR2
Internal storage32GB (22GB available)8GB (4GB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

LG X400 (K121K)LG L80 (Dual TV D385)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload300/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 2100UMTS 850/2100
Primary 4G networkLTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
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 X400 (K121K)LG L80 (Dual TV D385)
Back camera (main camera)13 megapixels8 megapixels
Main camera resolution4160x3120 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsWVGA (800x480) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo only main camera
Camera extrasfeature not registeredPanorama photo

📸 Front camera

LG X400 (K121K)LG L80 (Dual TV D385)
Front camera (secondary)5 megapixels0.3 megapixels
Front camera resolution2560x1920 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG X400 (K121K)LG L80 (Dual TV D385)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more1 microphone
RadioFM (RDS)FM
TVDigital TVDigital TV
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

LG X400 (K121K)LG L80 (Dual TV D385)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG X400 (K121K)LG L80 (Dual TV D385)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG X400 (K121K)LG L80 (Dual TV D385)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
BL-545H
Battery capacity2800 mAh2460 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy9 hoursfeature not registered
Standby390 hours (16.3 days)feature not registered

➕ Other features

LG X400 (K121K)LG L80 (Dual TV D385)
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 antennaExternal retractable antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Gold
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• DMB-TV (Korea)
• Colors: Black, White
Knock Code, Quick Memo, QSlide
Java framework

☢️ Radiation rate

LG X400 (K121K)LG L80 (Dual TV D385)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.16W/kg (head), 0.45W/kg (body)
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.