Physical features | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Model | K4 2017 (Dual X230K) | K7 2017 (Dual X230) |
Other model names | LG K4 X230K (LG K7 in Philippines), LG-X230K, LGX230K | LG K4 2017 (K7 2017 in Russia), LG-X230, LGX230 |
Country or region available |    China, Philippines, Taiwan |     Kazakhstan, Poland, Romania, Russia |
Brand | LG | LG |
Release date | February, 2017 | February, 2017 |
Depth | 8.1 millimeters (0.32 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 74.13 x 145.8 millimeters (2.92 x 5.74 in) | 74.13 x 145.8 millimeters (2.92 x 5.74 in) |
Weight | 145 grams (5.08 ounces) | 145 grams (5.08 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Not supported | Not supported |
System (OS) | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Operating system | Android 6.0.1 Marshmallow | Android 6.0.1 Marshmallow |
Firmware update | feature not registered | feature not registered |
Hardware | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Chipset | 64bit - MediaTek MT6737M (28nm) | 64bit - MediaTek MT6737M (28nm) |
CPU processor | 1.1Ghz Quad-Core ARM Cortex-A53 | 1.1Ghz Quad-Core ARM Cortex-A53 |
GPU graphical controller | ARM Mali-T720 MP2 550Mhz | ARM Mali-T720 MP2 550Mhz |
RAM memory | 1GB LPDDR3 | 1GB LPDDR3 |
Internal storage | 8GB (4GB available) | 8GB (4GB available) |
External storage | Until 32GB microSD, microSDXC (dedicated slot) | Until 32GB microSD, microSDXC (dedicated slot) |
Display | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Display type | TFT IPS LCD | TFT IPS LCD |
Screen size | 5" inches | 5" inches |
Screen-to-body ratio | ~63.7% (screen-to-body ratio) | ~63.7% (screen-to-body ratio) |
Display resolution | 480x854 pixels | 480x854 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 196 PPI | 196 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Display features | feature not registered | feature not registered |
Mobile networks | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 150/50 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse details |
GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat4 700/850/900/1800/2100/2600 (Bands 1,3,5,7,8,28) | LTE Cat4 700/1800/2600 (Bands 3,7,28) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | GPRS, EDGE |
Calling | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported | Supported |
Video calling | Supported | Supported |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Camera | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Back camera (main camera) | 8 megapixels | 8 megapixels |
Main camera resolution | 3264x2448 pixels | 3264x2448 pixels |
Video recording (primary) | HD (1280x720) 30 fps | HD (1280x720) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.6 (aperture) | f/2.6 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
2ª camera | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Front camera (secondary) | 5 megapixels | 5 megapixels |
Front camera resolution | 2560x1920 pixels | 2560x1920 pixels |
Video recording (secondary) | HD (1280x720) | HD (1280x720) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.7 (aperture) | f/2.7 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Multimedia | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Radio | FM (RDS) | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, MKV | MP4, H.264, H.263, MKV |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
Connectivity | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
TV output | Not supported | Not supported |
Audio output | 3.5mm jack | 3.5mm jack |
Bluetooth | 4.1 + A2DP | 4.1 + A2DP |
WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
DLNA | Not supported | Not supported |
NFC | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
Infrared port | Not supported | Not supported |
Other functions | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Active noise cancellation | Not supported | Not supported |
Vibrating alert | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor
| Accelerometer Proximity sensor
|
Other features | - Colors: Black, Titan, Gold, Chocolate - LG UX 5.0 - Knock Code, Knock On - Quick Share, Quick Selfie - WiFi direct, hotspot | - Colors: Black, Titan, Gold, Chocolate - LG UX 5.0 - Knock Code, Knock On - Quick Share, Quick Selfie - WiFi direct, hotspot |
Power supply | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
Battery | Li-Ion: Lithium-Ion (Removable) | Li-Ion: Lithium-Ion (Removable) |
Battery capacity | 2500 mAh | 2410 mAh |
Charger, watts | Standard charging | Standard charging |
Talk time autonomy | 190 minutes | 3.2 hours | 0.1 day | 190 minutes | 3.2 hours | 0.1 day |
Standby | 18600 minutes | 310 hours | 12.9 days | 18600 minutes | 310 hours | 12.9 days |
Radiation rate | LG K4 2017 (Dual X230K) | LG K7 2017 (Dual X230) |
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 |