| Physical features | Meizu MX (M031) | LG K20 (X120WM) |
| Model | MX (M031) | K20 (X120WM) |
| Other model names | Meizu MX Dual-Core, Meizu MX1, Meizu MX M031 | LG K20 2019 LMX120WM.ACANBK, LM-X120WM (Bell) |
| Country or region available | feature not registered | 
Canada |
| Brand | Meizu | LG |
| Release date | July, 2012 | August, 2019 |
| Depth | 10.3 millimeters (0.41 inches) | 8.3 millimeters (0.33 inches) |
| Size (width x height) | 63.3 x 121.3 millimeters (2.49 x 4.78 in) | 71.9 x 148.6 millimeters (2.83 x 5.85 in) |
| Weight | 139 grams (4.87 ounces) | 152 grams (5.32 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
| System (OS) | Meizu MX (M031) | LG K20 (X120WM) |
| Operating system | Android 4.0.3 Ice Cream Sandwich ICS | Android 9.0 Pie |
| Firmware update | feature not registered | feature not registered |
| Hardware | Meizu MX (M031) | LG K20 (X120WM) |
| Chipset | 32bit - Samsung Exynos 4212 | 64bit - MediaTek MT6739 (28nm) |
| CPU processor | 1.5Ghz Dual-Core ARM Cortex-A9 | 1.5Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | ARM Mali-400 | PowerVR GE8100 570Mhz |
| RAM memory | 1GB LPDDR2 | 1GB LPDDR3 |
| Internal storage | 16GB (13GB available) | 16GB (11GB available)
eMMC 5.1 |
| External storage | Not supported | Until 256GB microSD, microSDXC
(dedicated slot) |
| Display | Meizu MX (M031) | LG K20 (X120WM) |
| Display type | TFT LCD ASV (Advanced SuperView) | TFT IPS LCD |
| Screen size | 4" inches | 5.45" inches |
| Screen-to-body ratio | ~62% (screen-to-body ratio) | ~71.7% (screen-to-body ratio) |
| Display resolution | 640x960 pixels | 480x960 pixels (18:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 288 PPI | 197 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Display features | feature not registered | 60Hz |
| Mobile networks | Meizu MX (M031) | LG K20 (X120WM) |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM)
micro-SIM (3FF) | 1 slot (Single-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 21/5.76 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G | 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 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (2, 4, 7, 17)
VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
| Calling | Meizu MX (M031) | LG K20 (X120WM) |
| 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 commands | Voice dialing, Voice recorder |
| Camera | Meizu MX (M031) | LG K20 (X120WM) |
| Back camera (main camera) | 8 megapixels | 8 megapixels |
| Main camera resolution | 3264x2448 pixels | 3264x2448 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash on both cameras |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | 27mm lens |
| Sensor size | feature not registered | 1/4" inches |
| Pixel size | feature not registered | 1.12µm pixel |
| Autofocus | Autofocus | Autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Face detection, Smile detection |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | HDR photo on both cameras |
| 2ª camera | Meizu MX (M031) | LG K20 (X120WM) |
| Front camera (secondary) | 0.3 megapixels | 5 megapixels |
| Front camera resolution | 640x480 pixels | 2560x1920 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | LED |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | 24mm lens |
| Sensor size | feature not registered | 1/5" inches |
| Pixel size | feature not registered | 1.12µm pixel |
| Multimedia | Meizu MX (M031) | LG K20 (X120WM) |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Meizu MX (M031) | LG K20 (X120WM) |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Micro-B USB MHL | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 2.1 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | feature not registered | Not supported |
| NFC | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| Infrared port | feature not registered | Not supported |
| Other functions | Meizu MX (M031) | LG K20 (X120WM) |
| Active noise cancellation | feature not registered | Supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5, Flash player | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
| Accelerometer
Proximity sensor
Ambient Light sensor
|
| Other features | - Colors: Black on white
- Active noise cancellation with dedicated mic
- Flyme UI
- USB On-the-go support
- S/PDIF out
- DLNA
- Wi-Fi hotspot
- Java framework | - Colors: Black, Blue, Platinum
- Android Go edition
- Google assistant
- WiFi hotspot |
| Power supply | Meizu MX (M031) | LG K20 (X120WM) |
| Battery | LiPo: Li-Ion polymer (Removable)
BT-M2 | Li-Ion: Lithium-Ion (Non removable)
BL-01 |
| Battery capacity | 1700 mAh | 3000 mAh |
| Charger, watts | Standard charging | 6W (5V/1.2A) Standard charging |
| Talk time autonomy | feature not registered | 1020 minutes | 17 hours | 0.7 day |
| Standby | feature not registered | 36000 minutes | 600 hours | 25 days |
| Radiation rate | Meizu MX (M031) | LG K20 (X120WM) |
| 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 |