| Attribute |
LG U series 15U70P (15U70P-J.AP78B) × | 
LG Gram 14Z990-V (14Z990-V.AA55B) × |
| General | | |
| Model | LG U series 15U70P | LG Gram 14Z990-V |
| Product code | 15U70P-J.AP78B | 14Z990-V.AA55B |
| Design | | |
| Product colour | Silver | Silver |
| Form factor | Clamshell | Clamshell |
| Brand | LG | LG |
| Family | U series | Gram |
| Model name | 15U70P | 14Z990-V |
| Part number | 15U70P-J.AP78B | 14Z990-V.AA55B |
| Release year (year) | 2021 | 2019 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 10th gen Intel Core i7 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 1.3 | 1.6 |
| Processor boost frequency (GHz) | 3.9 | 3.9 |
| Processor model | i7-1065G7 | i5-8265U |
| Processor cores | 4 | 4 |
| Processor cache (MB) | 8 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | - | 16 |
| Memory clock speed (MHz) | 2,666 | 2,400 |
| Internal memory (GB) | 16 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 14 |
| Panel type | IPS | IPS |
| HD type | WQXGA | Full HD |
| LED backlight | - | + |
| Touchscreen | - | - |
| Display resolution | 2560 x 1600 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1050 | - |
| Discrete graphics memory type | GDDR5 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 3 | - |
| On-board graphics adapter model | Intel Iris Plus Graphics | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 512 | 512 |
| Card reader integrated | + | + |
| SSD form factor | M.2 | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Bluetooth version | 5.0 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | - | + |
| USB 2.0 ports | 2 | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 1.5 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | - | HD |
| Front camera resolution (pixels) | - | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | + | - |
| Keyboard backlit | - | + |
| Pointing device | - | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 72 | 72 |
| Battery capacity (mAh) | 9,360 | 9,360 |
| Battery life (max) (h) | - | 23.5 |
| Weight and dimensions | | |
| Weight (kg) | 1.95 | 1 |
| Depth (mm) | - | 211.8 |
| Width (mm) | - | 323.4 |
| Power | | |
| AC adapter power (W) | 120 | 65 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | - | + |
| Trusted platform module (TPM) | + | + |