Dell Inspiron 17 3781 is a good laptop of 17 3000 series capable of performing heavy computing as its integrated with Intel 7th Generation processor and SODIMM slots Dualchannel DDR4 RAM with speed Up to 2133 MHz, and depending on the configuration you choose from its customization, the things you can do range from a simple worksheet task or some development tasks.
It has a punchy and bright High Definition Plus (HD+) IPS display for a budget laptop. You can surely enjoy movies and other forms of entertainment on its 17.3 inches bigger screen. Price starting from $500 and goes up as laptop is more customized for higher specs
Dell Inspiron 3781 Technical Specifications:
Laptop Info
Brand | Dell |
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Series | Dell Inspiron 3000 |
Model | Dell Inspiron 17 3781 |
Price | Starts from $500 |
Color | Black, Silver |
Release Date | November 2020 |
Processor Specifications
Intel Celeron Processor |
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Intel Pentium Gold |
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7th Generation Intel Core i3 |
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7th Generation Intel Core i5 |
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7th Generation Intel Core i7 |
|
Operating System
Operating System |
|
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Chipset
Intel Celeron ProcessorIntel Pentium Gold |
|
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7th Generation Intel Core i3/i5/i7 |
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Memory (RAM)
Slots |
Two SODIMM slots |
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Type |
Dual-channel DDR4 |
Speed |
Up to 2133 MHz |
Maximum memory |
16 GB |
Minimum memory |
4 GB |
Memory size per slot |
4 GB, 8 GB, 16 GB |
Configurations supported |
|
Storage
One 2.5-inch hard drive | SATA AHCI, up to 6 Gbps
|
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One M.2 2280 solid-state drive |
, Up to 256 GB |
Optical drive | 9.5 mm DVD-RW, One slimline DVD-RW |
Dimensions and Weight
Height: | |
---|---|
Front |
21.86 mm (0.86 in.) |
Rear |
25.60 mm (1.01 in.) |
Width |
415.40 mm (16.35 in.) |
Depth |
279.20 mm (10.99 in.) |
Weight |
3.03 kg (6.68 lb) |
Display (Screen)
High Definition Plus (HD+) |
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Full High Definition (FHD) |
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Video | Graphics (Discrete graphics)
AMD Radeon 520 | One HDMI 1.4b port, 2 GB, GDDR5 |
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Video | Graphics (Integrated graphics)
Intel HD Graphics 610 | One HDMI 1.4b port, Shared system memory
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Intel HD Graphics 620 | One HDMI 1.4b port, Shared system memory, 7th Generation Intel Core i3/i5/i7 |
Battery Specifications
Type |
3-cell “smart” lithium-ion (42 WHr) |
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Voltage |
11.40 VDC |
Weight (maximum) |
0.20 kg (0.44 lb) |
Dimensions: | |
Height |
5.90 mm (0.23 in.) |
Width |
184.15 mm (7.25 in.) |
Depth |
90.73 mm (3.57 in.) |
Temperature range: | |
Operating |
0°C to 35°C (32°F to 95°F) |
Storage |
–40°C to 65°C (–40°F to 149°F) |
Operating time | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. |
Charging time (approximate) |
4 hours (when the computer is off) |
Life span (approximate) | 300 discharge/charge cycles |
Coin-cell battery |
CR-2032 |
Operating time | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. |
Camera (Web Cam) Specifications
Number of cameras |
One |
---|---|
Type |
HD RGB camera |
Location |
Front (above the LCD screen) |
Sensor type |
CMOS sensor technology |
Resolution: | |
Still image |
0.92 megapixel |
Video |
1280 x 720 (HD) at 30 fps |
Diagonal viewing angle |
78.6 degrees |
Audio Specifications
Controller |
Realtek ALC3246 |
---|---|
Stereo conversion |
Supported |
Internal interface |
High-definition audio |
External interface |
Headset combo jack (stereo headphones/microphone-in) |
Speakers |
Two |
Internal speaker amplifier |
Supported |
External volume controls |
Keyboard shortcuts |
Speaker output: | |
Average |
2 W |
Peak |
2.5 W |
Subwoofer output |
Not supported |
Microphone |
Supported |
Media-card Reader
Type |
One SD-card slot |
---|---|
Cards supported |
|
Ports and connectors
Network |
One RJ-45 port |
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USB |
|
Audio |
One headset (headphone and microphone combo) port |
Video |
One HDMI 1.4b port |
Media card reader |
One SD-card slot |
Docking port |
Not supported |
Power adapter port |
One 4.5 mm x 2.9 mm DC in |
Security |
One security-cable slot (wedge-shaped) |
Internal: | |
M.2 |
|
Communication Wired module
Model number |
Ethernet controller integrated to the system board |
---|---|
Transfer rate |
10/100 Mbps |
Communication wireless module
Qualcomm QCA9565 (DW1707) |
|
---|---|
Qualcomm QCA9377 (DW1810) |
|
Qualcomm QCA61x4A (DW1820) |
|
keyboard
Type |
|
---|---|
Layout |
QWERTY |
Number of keys |
|
Size |
X = 19.05 mm key pitch Y = 18.05 mm key pitch |
Shortcut keys |
Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key. |
TouchPad
Resolution: | |
---|---|
Horizontal |
3215 |
Vertical |
2429 |
Dimensions: | |
Horizontal |
105 mm (4.13 in.) |
Vertical |
80 mm (3.15 in.) |
Fingerprint Reader
Sensor technology |
Capacitive |
---|---|
Sensor resolution |
500 PPI |
Sensor area |
5.50 mm x 4.50 mm (0.22 in. x 0.17 in.) |
Sensor pixel size |
108 pixels x 88 pixels |
Charger | Power Adapter
E4 45 W |
|
---|---|
E4 65 W |
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