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HTC Google Nexus One (KT) vs LG X400 (K121L)

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

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Compare LG X400 X HTC Google Nexus One (KT) 02Points
3.7"
AMOLED

480x800

5
MP
512MB
RAM

Single-core

1400
mAh

(Removable)

vs
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

What's the better phone? LG X400 (K121L)

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!

Google Nexus One (KT)} 2 Advantages HTC Google Nexus One (KT) vs X400 (K121L)} 24 Advantages LG X400 (K121L)
+130 grams (4.55 ounces)9%
Lighter
vs142 grams (4.97 ounces)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT IPS LCD
1GHz 32bit Single-corevs+1.5GHz 64bit Octa-core175%
More powerful processor, you can open your applications faster
512MB LPDDRvs+2GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
512MB (190MB available)vs+32GB (22GB available)118 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
11.5 millimeters (0.45 inches)vs+8 millimeters (0.31 inches)44%
Thinner
480x800 pixelsvs+720x1280 pixels140%
Higher resolution screen
252 PPIvs+277 PPI10%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.7"vs+5.3"43%
Larger screen
(back) 5MPvs+(back) 13MP164%
Higher resolution main camera
Not supportedvs+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 5MPAdvantage
A front-camera is best for taking selfies
VGA (720x480)vs+Full HD (1920x1080)5 times
More image quality for recording videos with the primary camera
Android 2.3.6 Gingerbreadvs+Android 8.0 OreoAdvantage
Android 8.0 Oreo is newer and safer
3G HSUPAvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE-A) 300 Mbps41 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1400 mAhvs+2800 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere
802.11 a/b/g [wifi3]vs+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
2.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

18 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus
Capacitive
Multitouch
Accelerometer
+11 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

HTC Google Nexus One (KT)LG X400 (K121L)
ModelGoogle Nexus One (KT)X400 (K121L)
Other model namesKorea Telecom HTC Nexus One, HTC PassionLG U+ X400, LGM-K121L, LGMK121L (LG Uplus)
Country or region availableSouth KoreaJapan
South Korea, Japan
South Korea
South Korea
BrandHTCLG
Release date6/1/20102/1/2017
Depth11.5 millimeters (0.45 inches)8 millimeters (0.31 inches)
Size (width x height)59.8 x 119 millimeters (2.35 x 4.69 in)75.29 x 148.7 millimeters (2.96 x 5.85 in)
Weight130 grams (4.55 ounces)142 grams (4.97 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

HTC Google Nexus One (KT)LG X400 (K121L)
Display typeAMOLEDTFT IPS LCD
Screen size3.7" inches5.3" inches
Screen-to-body ratio~54.8% (screen-to-body ratio)~69.2% (screen-to-body ratio)
Display resolution480x800 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)252 PPI277 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

HTC Google Nexus One (KT)LG X400 (K121L)
System versionAndroid 2.1 EclairAndroid 7.0 Nougat
Firmware updateAndroid 2.3.6 GingerbreadAndroid 8.0 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

HTC Google Nexus One (KT)LG X400 (K121L)
Chipset32bit: Qualcomm Snapdragon S1 QSD8250 (65nm)64bit: MediaTek MT6750 (28nm)
CPUSingle-core, 1 processor:
1x 1GHz Scorpion (Single-core)
Octa-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 200ARM Mali-T860 MP2 520Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

HTC Google Nexus One (KT)LG X400 (K121L)
RAM memory512MB LPDDR2GB LPDDR3
Internal storage512MB (190MB available)32GB (22GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

HTC Google Nexus One (KT)LG X400 (K121L)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/2 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Tri-Band 900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 900/1800/1900
Primary 3G networkUMTS 900/1700/2100UMTS 2100
Primary 4G networkNot supportedLTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

HTC Google Nexus One (KT)LG X400 (K121L)
Back camera (main camera)5 megapixels13 megapixels
Main camera resolution2560x1920 pixels4160x3120 pixels
Video recording (primary)VGA (720x480) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusAutofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

HTC Google Nexus One (KT)LG X400 (K121L)
Front camera (secondary)Not supported5 megapixels
Front camera resolutionNot supported2560x1920 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/5" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

HTC Google Nexus One (KT)LG X400 (K121L)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM (RDS)
TVNot supportedDigital TV
Video formatsH.263, H.264, MP4, 3GP, MPEG4MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

HTC Google Nexus One (KT)LG X400 (K121L)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.0 + A2DP4.2 + A2DP
WiFi802.11 a/b/g [wifi3] (2.4GHz, 5GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

HTC Google Nexus One (KT)LG X400 (K121L)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

HTC Google Nexus One (KT)LG X400 (K121L)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1400 mAh2800 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy7 hours9 hours
Standby250 hours (10.4 days)390 hours (16.3 days)

➕ Other features

HTC Google Nexus One (KT)LG X400 (K121L)
Call controlVoice recorderVoice dialing, Voice recorder
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 4GB microSD included
• Trackball navigation
• Colors: Black, Gold
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• DMB-TV (Korea)

☢️ Radiation rate

HTC Google Nexus One (KT)LG X400 (K121L)
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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