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Samsung Omnia II (GT-i8000 2GB) vs LG X400 (K121K)

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

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Compare LG X400 X Samsung Omnia II (GT-i8000 2GB) 03Points
3.7"
AMOLED

480x800

5
MP

0.3mp

256MB
RAM

Single-core

1500
mAh

(Removable)

vs
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
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!

Omnia II (GT-i8000 2GB)} 3 Advantages Samsung Omnia II (GT-i8000 2GB) vs X400 (K121K)} 26 Advantages LG X400 (K121K)
+123 grams (4.31 ounces)15%
Lighter
vs142 grams (4.97 ounces)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT IPS LCD
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
800MHz 32bit Single-corevs+1.5GHz 64bit Octa-core2 times
More powerful processor, you can open your applications faster
256MB LPDDRvs+2GB LPDDR37 times
More RAM memory. Typically more responsive and better for multitasking.
2GBvs+32GB (22GB available)10 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
12.3 millimeters (0.48 inches)vs+8 millimeters (0.31 inches)54%
Thinner
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
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
(front) 0.3MPvs+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+Full HD (1920x1080)5 times
More image quality for recording videos with the primary camera
(front) QVGA (320x240)vs+(front) Full HD (1920x1080)26 times
More image quality for recording videos with the secondary camera
50 apps (Windows Mobile)vs+3500000 apps (Google Play Store)69999 times
More apps available to download and use
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
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1500 mAhvs+2800 mAh87%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere
802.11 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

12 Common items in both devices
Only digital zoom
Autofocus
Accelerometer
Proximity sensor
Li-Ion: lithium-ion (Removable)
Hands-free calling
Video calling
+5 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

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
ModelOmnia II (GT-i8000 2GB)X400 (K121K)
Other model namesSamsung Omnia 2 M2 i8000U, i8000H, Samsung i8000 WiTuKT LG X400, LGM-K121K, LGMK121K (Korea Telecom)
Country or region availablefeature not registeredSouth Korea
South Korea
BrandSamsungLG
Release date7/20/20092/1/2017
Depth12.3 millimeters (0.48 inches)8 millimeters (0.31 inches)
Size (width x height)59.6 x 118 millimeters (2.35 x 4.65 in)75.29 x 148.7 millimeters (2.96 x 5.85 in)
Weight123 grams (4.31 ounces)142 grams (4.97 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Display typeAMOLEDTFT IPS LCD
Screen size3.7" inches5.3" inches
Screen-to-body ratio~55.4% (screen-to-body ratio)~69.2% (screen-to-body ratio)
Display resolution480x800 pixels720x1280 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)252 PPI277 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
System versionWindows Mobile 6.1 ProfessionalAndroid 7.0 Nougat
Firmware updateWindows Mobile 6.5.3 ProfessionalAndroid 8.0 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Chipset32bit: Samsung S3C641064bit: MediaTek MT6750 (28nm)
CPUSingle-core, 1 processor:
1x 800MHz ARM1176JZF-S (Single-core)
Octa-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerDedicated graphics acceleratorARM Mali-T860 MP2 520Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
RAM memory256MB LPDDR2GB LPDDR3
Internal storage2GB32GB (22GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps300/50 Mbps
Network technology2G2G, 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 networkNot supportedUMTS 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

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Back camera (main camera)5 megapixels13 megapixels
Main camera resolution2560x1920 pixels4160x3120 pixels
Video recording (primary)VGA (720x480) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED 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 focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Front camera (secondary)0.3 megapixels5 megapixels
Front camera resolution640x480 pixels2560x1920 pixels
Video recording (secondary)QVGA (320x240)Full 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

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFM (RDS)FM (RDS)
TVNot supportedDigital TV
Video formatsMP4, DivX, XviD, WMV, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputProprietary TV-outNot supported
Bluetooth2.0 + A2DP4.2 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
SensorsAccelerometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1500 mAh2800 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy8 hours9 hours
Standby430 hours (17.9 days)390 hours (16.3 days)

➕ Other features

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White, Pink
• Samsung TouchWiz 2.0 Cubic UI
• 3D Media Gate
• DNSe
• DLNA
• Finger Recognition
• Haptic interface
• Opera 9.7
• Java framework
• 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

Samsung Omnia II (GT-i8000 2GB)LG X400 (K121K)
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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