LG L20 (Triple D107) vs LG X400 (K121K)
Side by side comparison between LG L20 vs LG X400 phones, differences, pros, cons and full specifications. What's the better?
,
vs
5.3"
IPS
IPS
720x1280
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
2800
mAh
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!
10 Common items in both devices |
Only digital zoom |
Capacitive |
Multitouch |
Li-Ion: lithium-ion (Removable) |
3.5mm jack |
FM / FM (RDS) |
A-GPS, GeoTagging, GLONASS |
+3 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 L20 (Triple D107) | LG X400 (K121K) | |
Model | L20 (Triple D107) | X400 (K121K) |
Other model names | LG L20 D107 L20 Tri-Sim, LG D107 L Series III | KT LG X400, LGM-K121K, LGMK121K (Korea Telecom) |
Country or region available | feature not registered | ![]() South Korea |
Brand | LG | LG |
Release date | 7/1/2014 | 2/1/2017 |
Depth | 13 millimeters (0.51 inches) | 8 millimeters (0.31 inches) |
Size (width x height) | 61.5 x 102.6 millimeters (2.42 x 4.04 in) | 75.29 x 148.7 millimeters (2.96 x 5.85 in) |
Weight | 106 grams (3.71 ounces) | 142 grams (4.97 ounces) |
Build, materials | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Display type | TFT LCD | TFT IPS LCD |
Screen size | 3" inches | 5.3" inches |
Screen-to-body ratio | ~44.2% (screen-to-body ratio) | ~69.2% (screen-to-body ratio) |
Display resolution | 240x320 pixels | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 133 PPI | 277 PPI |
Colors | 260 thousand | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
System version | Android 4.4.2 KitKat | Android 7.0 Nougat |
Firmware update | feature not registered | Android 8.0 Oreo |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Chipset | 32bit: MediaTek MT6572M | 64bit: MediaTek MT6750 (28nm) |
CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | ARM Mali-400 | ARM Mali-T860 MP2 520Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
RAM memory | 512MB LPDDR2 | 2GB LPDDR3 |
Internal storage | 4GB (1.39GB available) | 32GB (22GB available) |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 3 slots (Triple-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 14.4/5.76 Mbps | 300/50 Mbps |
Network technology | 2G, 3G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Tri-Band 900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800/1900 |
Primary 3G network | UMTS 850/2100 | UMTS 2100 |
Primary 4G network | Not supported | LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Back camera (main camera) | 2 megapixels | 13 megapixels |
Main camera resolution | 1600x1200 pixels | 4160x3120 pixels |
Video recording (primary) | VGA (640x480) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Not supported | LED flash |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/3" inches |
Pixel size | feature not registered | 1.12µm pixel |
Autofocus | Not supported | Autofocus |
Touch focus | Not supported | Supported |
Image stabilization | feature not registered | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | Not supported | HDR photo only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Front camera (secondary) | Not supported | 5 megapixels |
Front camera resolution | Not supported | 2560x1920 pixels |
Video recording (secondary) | Not supported | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.4 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/5" inches |
Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Digital TV |
Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.0 + A2DP | 4.2 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Sensors | Not supported | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 1540 mAh | 2800 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | feature not registered | 9 hours |
Standby | feature not registered | 390 hours (16.3 days) |
➕ Other features | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Not supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: White, Black, Blue, Pink • Knock Code, Quickmemo • 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 | ||
LG L20 (Triple D107) | LG X400 (K121K) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |