📱 Model features |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Model | Volt 2 (LS751) | K20 (X120WM) |
| Other model names | Boost Mobile LG Volt 2 LTE, LG LS751 | LG K20 2019 LMX120WM.ACANBK, LM-X120WM (Bell) |
| Country or region available | 
USA | 
Canada |
| Brand | LG | LG |
| Release date | 6/29/2015 | 8/7/2019 |
| Depth | 10.2 millimeters (0.4 inches) | 8.3 millimeters (0.33 inches) |
| Size (width x height) | 69.85 x 139.7 millimeters (2.75 x 5.5 in) | 71.9 x 148.6 millimeters (2.83 x 5.85 in) |
| Weight | 136 grams (4.76 ounces) | 152 grams (5.32 ounces) |
| 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. |
🤖 Operating System |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| System version | Android 5.1 Lollipop | Android 9.0 Pie |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Chipset | 64bit: Qualcomm Snapdragon 410 MSM8916 (28nm) | 64bit: MediaTek MT6739 (28nm) |
| CPU | Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core) | Quad-core, 1 processor:
4x 1.5GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 306 450Mhz | PowerVR GE8100 MP1 (570MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| RAM memory | 1GB | 1GB LPDDR3 |
| Internal storage | 8GB (3.39GB available)
eMMC 4.5 | 16GB (11GB available)
eMMC 5.1 |
| External storage | Until 32GB microSD, microSDHC
(dedicated slot) | Until 256GB microSD, microSDXC
(dedicated slot) |
📲 Display |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 5" inches | 5.45" inches |
| Screen-to-body ratio | ~70.6% (screen-to-body ratio) | ~71.7% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 480x960 pixels (18:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 294 PPI | 197 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
📶 Mobile networks |
| LG Volt 2 (LS751) | 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 | 100/50 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat3 700/850/1700/1900/2100 (Bands 2,4,5,12,25,26), TD-LTE 2500 (Bands 41) | LTE Cat4 (2, 4, 7, 17)
VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev A, LTE | 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 |
📷 Camera |
| LG Volt 2 (LS751) | 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 | Supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Front camera (secondary) | 5 megapixels | 5 megapixels |
| Front camera resolution | 2592x1944 pixels | 2560x1920 pixels |
| Video recording (secondary) | Full HD (1920x1080) | 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 |
🔉 Sound and multimedia |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Proximity sensor | Accelerometer
Ambient Light sensor
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| Battery type | Li-Ion: Lithium-Ion (Removable) | Li-Ion: Lithium-Ion (Non removable)
BL-01 |
| Battery capacity | 2540 mAh | 3000 mAh |
| Charger, watts | Wired charging | 6W (5V/1.2A) Wired charging |
| Talk time autonomy | 21 hours | 17 hours |
| Standby | feature not registered | 600 hours (25 days) |
➕ Other features |
| LG Volt 2 (LS751) | LG K20 (X120WM) |
| 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 | 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: Black
- Knock Code
- WiFi hotspot | - Colors: Black, Blue, Platinum
- Android Go edition
- Google assistant
- WiFi hotspot |
☢️ Radiation rate |
| LG Volt 2 (LS751) | 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 |