In depth comparison and review of Lenovo V155-15API (Lenovo V155) and Dell G7 (17 7790). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo V155-15API (Lenovo V155) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
adequate performance
full hd display
solid build quality
decent storage options
average battery life
no backlit keyboard
limited port selection
mediocre sound quality
Advantages and disadvantages of Dell G7 (17 7790) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality build
efficient cooling system
good audio quality
attractive design
heavy and bulky
short battery life
expensive base model
limited port selection
| DESIGN AND DIMENSIONS | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.3 cm x 25.4 cm x 2.29 cm | 40.4 cm x 29.58 cm x 2.5 cm |
| Weight | 2.2 kg | 3.3 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Iron grey | Abyss grey |
| DISPLAY | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Screen Size (Type) | 15.6" - TN | 17.3" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 220 cd/m² | 300 cd/m² |
| Features | Anti-glare | Anti-glare, Wide Viewing Angle, Low Blue Light technology |
| PROCESSOR | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| CPU | AMD Ryzen 3 3200U / 2.6 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.5 GHz | 4.5 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | L3 - 4 MB | L3 - 12 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2400 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 1 | 0 |
| STORAGE | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Graphics Processor (GPU) | AMD Radeon Vega 3 | NVIDIA GeForce RTX 2060 |
|---|---|---|
| Video Memory | - | 6 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - 1280 x 720 |
| Resolution | - | 0.92 Megapixel |
| Camera Features | Privacy shutter | - |
| Image Sensor Type | - | CMOS |
| Video Resolutions | - | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, array microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| COMMUNICATIONS | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | M.2 Card | Killer Wireless-AC 1550 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Killer Ethernet E2500v2 |
| BATTERY | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Technology | Lithium Ion | 4-cell |
|---|---|---|
| Battery Capacity (Size) | 36 Wh | 60 Wh |
| Battery Life | Up to 5 hours | - |
| AC ADAPTER | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 180 Watt, 19.5 V, 9.23 A |
| INPUT | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 LAN HDMI Headphone/microphone combo jack |
USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 LAN HDMI Headphone/microphone combo jack USB-C 3.1 Gen 2 (supports Thunderbolt 3) Mini DisplayPort |
|---|---|---|
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home Advanced 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Lenovo V155-15API (Lenovo V155) | Dell G7 (17 7790) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Fingerprint reader |
| Security Slot Type | Kensington security slot | Noble Wedge security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, RapidCharge | - |
| Compliant Standards | RoHS | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | 15API 81V5 | - |
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