Skip to content

LG X400 (K121L) vs Honor 400 (DNN-AN00 512GB/16GB)

Side by side comparison between LG X400 vs Honor 400 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Honor 400 X LG X400 (K121L) 07Points
LG X400 (K121L)
Specifications Compare Models Pictures
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

vs
31Points Honor 400 (DNN-AN00 512GB/16GB) Compare LG X400 X
Honor 400 (DNN-AN00 512GB/16GB)
Specifications Compare Models Pictures
6.55"
AMOLED

1264x2736

200
MP

50mp

16GB
RAM

Octa-core

7200
mAh

(Non removable)

What's the better phone? Honor 400 (DNN-AN00 512GB/16GB)

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 (K121L)} 7 Advantages LG X400 (K121L) vs 400 (DNN-AN00 512GB/16GB)} 31 Advantages Honor 400 (DNN-AN00 512GB/16GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards		vsNot supported
+142 grams (4.97 ounces)38%
Lighter		vs196 grams (6.86 ounces)
+Proximity sensorAdvantage
Sensors help you use the device		vsVirtual proximity sensor
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily		vsLi-Si: lithium-silicon (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores		vsType-C reversible connector
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general		vsNot supported
+Digital TVAdvantage
Watch your favorite TV shows anywhere		vsNot supported
1.5GHz 64bit Octa-corevs+2.8GHz 64bit Octa-core (4nm)102%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+16GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)vs+512GB (458GB available)20 times
More internal storage for applications and files
8 millimeters (0.31 inches)vs+7.8 millimeters (0.31 inches)3%
Thinner
Plastic body, glass frontvs+Aluminum body, glass frontAdvantage
More resistant material
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
720x1280 pixelsvs+1264x2736 pixels3 times
Higher resolution screen
277 PPIvs+460 PPI66%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.3"vs+6.55"24%
Larger screen
(back) 13MPvs+(dual camera) 200MP + 12MP15 times
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3" inchesvs+1/1.4" inches114%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.9 (aperture)16%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 50MP9 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) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 8.0 Oreovs+Android 15Advantage
Android 15 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2800 mAhvs+7200 mAh157%
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)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/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.2 + A2DPvs+5.4 + A2DP/LEAdvantage
Bluetooth 5.4 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+AluminosilicateAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
17 Common items in both devices
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+10 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

πŸ“± Model features

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
ModelX400 (K121L)400 (DNN-AN00 512GB/16GB)
Other model namesLG U+ X400, LGM-K121L, LGMK121L (LG Uplus)εŽδΈΊθ£θ€€400 DNN-AN00
Country or region availableSouth Korea
South Korea		China
China
BrandLGHonor
Release date2/1/20176/6/2025, Announced: 6/2/2025
Depth8 millimeters (0.31 inches)7.8 millimeters (0.31 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)74.7 x 156.3 millimeters (2.94 x 6.15 in)
Weight142 grams (4.97 ounces)196 grams (6.86 ounces)
Build, materialsPlastic body, glass frontAluminum body, glass front
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

πŸ“² Display

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Display typeTFT IPS LCDAMOLED
Screen size5.3" inches6.55" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~90.3% (screen-to-body ratio)
Display resolution720x1280 pixels1264x2736 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)277 PPI460 PPI
Colors16 million1 billion
Scratch-resistant glassNot supportedAluminosilicate
Refresh ratefeature not registered120Hz
Display featuresfeature not registered5000nits[peak]
HDR8

πŸ€– Operating System

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
System versionAndroid 7.0 NougatAndroid 15
Firmware updateAndroid 8.0 Oreofeature not registered
User Interfacefeature not registeredMagicOS 9

βš™οΈ Processor

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Chipset64bit: MediaTek MT6750 (28nm)64bit: Qualcomm Snapdragon 7 Gen 4 (SM7750-AB) (4nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)		Octa-core, 3 processors:
1x 2.8GHz ARM Cortex-720 (Single-core)
4x 2.4GHz ARM Cortex-720 (Quad-core)
3x 1.8GHz ARM Cortex-A520 (Triple-core)
GPU graphical controllerARM Mali-T860 MP2 520MhzQualcomm Adreno 722
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
RAM memory2GB LPDDR316GB LPDDR5
Internal storage32GB (22GB available)512GB (458GB available)
UFS 2.2
External storageUntil 256GB microSD, microSDXC
(dedicated slot)		Not supported

πŸ“Ά Mobile networks

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)		2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
VoLTE		LTE Cat20 (1, 2, 3, 4, 5, 8, 19, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 5, 8, 28, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedCDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 8, 19, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Back camera (main camera)13 megapixels(dual camera)
200 megapixels
12MP ultrawide f/2.2112Β°AF
Main camera resolution4160x3120 pixels20000x10000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inches1/1.4" inches
Pixel size1.12Β΅m pixelfeature not registered
AutofocusAutofocusPDAF: 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 supportedSupported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

πŸ“Έ Front camera

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Front camera (secondary)5 megapixels50 megapixels
Front camera resolution2560x1920 pixels8160x6120 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12Β΅m pixelfeature not registered

πŸ”‰ Sound and multimedia

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
LoudspeakerSupportedStereo sound
Active noise cancellation2 microphones or more2 microphones
RadioFM (RDS)Not supported
TVDigital TVNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.2 + A2DP5.4 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot		802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor		Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Si: lithium-silicon (Non removable)
Battery capacity2800 mAh7200 mAh
Charger, wattsWired charging80W Wired fast charging
5W Reverse charging by cable
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy9 hoursfeature not registered
Standby390 hours (16.3 days)feature not registered

βž• Other features

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
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
Miscellaneousβ€’ Colors: Black, Gold
β€’ 2.5D Arc Glass screen
β€’ LG UX 5.0
β€’ Wide-angle 120Β° front camera
β€’ KnockOn, Knock Code
β€’ DMB-TV (Korea)		β€’ Colors: Black, Silver, Blue, Pink

☒️ Radiation rate

LG X400 (K121L)Honor 400 (DNN-AN00 512GB/16GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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

OK
×

Share page: