Dell Latitude 7420 (2-in-1) vs Latitude 3420
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
You can adjust the importance of each feature to more precisely determine which laptop better suits your personal needs.
Key Differences
Advantages of the Dell Latitude 7420 (2-in-1)
- Higher number of cutting-edge USB Type-C ports: 2 versus 1
- Thinner bezels and 10% higher screen-to-body ratio
- Better webcam recording quality
- Backlit keyboard
- Provides 82% higher max. screen brightness: 400 vs 220 nits
- 40% sharper screen – 157 versus 112 pixels per inch (PPI)
- Smaller footprint: 9% more compact case (103.8 vs 114.2 square inches)
Advantages of the Dell Latitude 3420
- Includes an old-school USB-A port
- Can run popular games at about 55-75% higher FPS
- User-upgradable RAM (up to 32GB)
Value for money
Please input the prices of the laptops (with selected configurations) and press the "Calculate" button to determine which one offers better value for money.
Tests and Specifications
Comparison table of test results and technical specsCase
Weight | 1.46 kg (3.22 lbs) | 1.52 kg (3.35 lbs) |
Dimensions | 321.3 x 208.6 x 17 mm 12.65 x 8.21 x 0.67 inches |
326 x 226 x 17.6 mm 12.83 x 8.9 x 0.69 inches |
Area | 670 cm2 (103.9 inches2) | 737 cm2 (114.2 inches2) |
Screen-to-body ratio | ~80.6% | ~73.3% |
Side bezels | 5.7 mm | 8.1 mm |
Colors | Gray | Black |
Material | Aluminum | Plastic |
Transformer | Yes | No |
Opening angle | 360° | - |
Size comparison
Cooling system | Active | Active |
Vapor chamber | No | No |
Liquid metal | No | No |
Number of fans | 1 | 1 |
Noise level (max. load) | 44.9 dB | - |
Display
Size | 14 inches | 14 inches |
Type | IPS LCD | TN LCD |
Refresh rate | 60 Hz | 60 Hz |
PPI | 157 ppi | 112 ppi |
Aspect ratio | 16:9 | 16:9 |
Resolution | 1920 x 1080 pixels | 1366 x 768 pixels |
HDR support | No | No |
Sync technology | No | No |
Touchscreen | No | No |
Coating | Matte | Matte |
Ambient light sensor | Yes | No |
Contrast | 1000:1 | 300:1 |
sRGB color space | 100% | - |
Response time | 35 ms | 25 ms |
Max. brightness
Battery
Capacity
Voltage | 11.4 V | 11.25 V |
Full charging time | 2:00 hr | - |
Battery type | Li-Po | Li-Ion |
Replaceable | No | No |
Fast charging | Yes | Yes |
USB Power Delivery | Yes | Yes |
Charging port position | Left | Left |
Charge power | 65 / 90 W | 65 W |
Cable length | 1 meters | - |
Weight of AC adapter | 310 / 420 grams | - |
CPU
CPU name
Base frequency | 0.9-2.4 GHz | 1.8 GHz |
Turbo frequency | 4.2 GHz | - |
Cores | 4 | 2 |
Threads | 8 | 2 |
L3 Cache | 8 MB | 4 MB |
Integrated GPU | Iris Xe Graphics G7 80EU | Intel UHD Graphics Xe G4 48 EUs |
Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
TGP | 15 W | - |
Type | Integrated | Dedicated |
Fabrication process | 10 nm | 12 nm |
GPU base clock | 300 MHz | - |
GPU boost clock | 1100 MHz | - |
FLOPS | 1.41 TFLOPS | 2.822 TFLOPS |
Memory size | System Shared | 2 GB |
Memory type | LPDDR4X | GDDR6 |
Memory bus | - | 64 bit |
Memory speed | 3.73 Gbps | ~8-10 Gbps |
Shading units (cores) | 640 | 896 |
Texture mapping units (TMUs) | 40 | 56 |
Raster operations pipelines (ROPs) | 20 | 32 |
GPU performance
RAM
RAM size
Channels | 2x4 GB | 1x4 GB |
Clock | 3733 MHz | 3200 MHz |
Type | LPDDR4X | DDR4 |
Upgradable | No | Yes |
Total slots | - | 2 |
Max. ram size | - | 32 GB |
Storage
Storage size
Bus | PCI-E Gen 3.0 (4x) | PCI-E Gen 3.0 (4x) |
Storage type | SSD (M2) | SSD (M2) |
Channels | 1x128 GB | 1x128 GB |
Upgradable | Yes | Yes |
Total slots | 1 | 1 |
NVMe | Yes | Yes |
Sound
Audio chip | Realtek ALC3281-CG | Realtek ALC3204 |
Speakers | 2.0 | 2.0 |
Power | 2x2W | 2x2W |
Dolby Atmos | No | No |
Loudness | 82.7 dB | - |
Microphones | 2 | 2 |
Connectivity
Wi-Fi standard | v6 | v6 |
Bluetooth | v5.1 | v5.1 |
Fingerprint | Optional | Yes |
Infrared sensor | Optional | Optional |
Optical drive | No | No |
Webcam | Above the display | Above the display |
Webcam resolution | 1920 x 1080 | 1280 x 720 |
USB-A | 1x USB 3.2 | 3x USB 3.2 |
USB Type-C | 2x USB 3.2 | 1x USB 3.2 |
Thunderbolt | Thunderbolt 4 | No |
HDMI | 1x HDMI 2.0 | 1x HDMI 1.4 |
DisplayPort | No | No |
VGA | No | No |
Audio jack (3.5 mm) | Yes | Yes |
Ethernet (RJ45) | No | Yes |
SD card reader | Yes | Yes |
Proprietary charging port | No | Yes |
Input
Keyboard type | Island | Island |
Numpad | No | No |
Backlight | Yes | No |
Size | 11.5 x 6.5 cm | 11.5 x 7.0 cm |
Surface | Plastic | Plastic |
Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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