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LG X400 (K121S) vs Huawei Ascend D1 Quad XL (U9510E)

Side by side comparison between LG X400 vs Huawei Ascend D1 Quad XL phones, differences, pros, cons and full specifications. What's the better?

,
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

vs
06Points Huawei Ascend D1 Quad XL (U9510E) Compare LG X400 X
4.5"
IPS

720x1280

8
MP

1.3mp

1GB
RAM

Quad-core

2600
mAh

(Non removable)

What's the better phone? LG X400 (K121S)

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 (K121S)} 19 Advantages LG X400 (K121S) vs Ascend D1 Quad XL (U9510E)} 6 Advantages Huawei Ascend D1 Quad XL (U9510E)
+1.5GHz 64bit Octa-core47%
More powerful processor, you can open your applications faster
vs1.4GHz 32bit Quad-core (40nm)
+2GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
vs1GB
+32GB (22GB available)175%
More internal storage for applications and files
vs8GB
+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8 millimeters (0.31 inches)11%
Thinner
vs8.9 millimeters (0.35 inches)
+5.3"18%
Larger screen
vs4.5"
+(back) 13MP62%
Higher resolution main camera
vs(back) 8MP
+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 5MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 1.3MP
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 8.0 OreoAdvantage
Android 8.0 Oreo is newer and safer
vsAndroid 4.0.3 Ice Cream Sandwich ICS
+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
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+2800 mAh8%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2600 mAh
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+Digital TVAdvantage
Watch your favorite TV shows anywhere
vsNot supported
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs3.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
142 grams (4.97 ounces)vs+132 grams (4.62 ounces)8%
Lighter
277 PPIvs+326 PPI18%
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
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+Gorilla Glass 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys

24 Common items in both devices
Plastic body, glass front
TFT IPS LCD
16 million
720x1280 pixels
Only digital zoom
Autofocus
EIS: Digital stabilization
+17 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 (K121S)Huawei Ascend D1 Quad XL (U9510E)
 
ModelX400 (K121S)Ascend D1 Quad XL (U9510E)
Other model namesSKT LG X400, LGM-K121S, LGMK121S (SK Telecom)Huawei Ascend D1 XL U9500E, Huawei U9500E Ascend D1 XL
Country or region availableSouth Korea
South Korea
(Global, International)
(Global, International)
BrandLGHuawei
Release date2/1/20179/1/2012
Depth8 millimeters (0.31 inches)8.9 millimeters (0.35 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)64.9 x 129.9 millimeters (2.56 x 5.11 in)
Weight142 grams (4.97 ounces)132 grams (4.62 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.3" inches4.5" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~66.2% (screen-to-body ratio)
Display resolution720x1280 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)277 PPI326 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 2
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
System versionAndroid 7.0 NougatAndroid 4.0.3 Ice Cream Sandwich ICS
Firmware updateAndroid 8.0 Oreofeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Chipset64bit: MediaTek MT6750 (28nm)32bit: HiSilicon K3V2 (Hi3620) (40nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A9 (Quad-core)
GPU graphical controllerARM Mali-T860 MP2 520MhzVivante GC4000 (240MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
RAM memory2GB LPDDR31GB
Internal storage32GB (22GB available)8GB
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-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 850/900/1700/1900/2100
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 supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Back camera (main camera)13 megapixels8 megapixels
Main camera resolution4160x3120 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashDual-LED 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 cameraNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Front camera (secondary)5 megapixels1.3 megapixels
Front camera resolution2560x1920 pixels1280x1024 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
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 (K121S)Huawei Ascend D1 Quad XL (U9510E)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM
TVDigital TVNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+

🔌 Connectivity

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth4.2 + A2DP3.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2800 mAh2600 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 (K121S)Huawei Ascend D1 Quad XL (U9510E)
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, Flash player
AntennaInternal antennaInternal 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
• Dolby Mobile 3.0 Plus sound
• Wi-Fi hotspot
• Java framework

☢️ Radiation rate

LG X400 (K121S)Huawei Ascend D1 Quad XL (U9510E)
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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