Compare Dell Precision 3561 vs Dell Precision 7740

2x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x Audio combo + 1x RJ45 + 1x microSD card + 1x optional Smart card reader

4x USB 3.1 Gen1 + 2x Thunderbolt 3 + 1x SD + 1x mini-DisplayPort 1.4 + 1x HDMI 2.0 + 1x RJ45 + 1x Headphone + 1x Smart card reader

WiFi 5 + Bluetooth 4.2, WiFi 6 only, WiFi 6 + Bluetooth 5.2, WiFi 6E only, or WiFi 6E + Bluetooth 5.2

WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

64 or 97 Wh

64 Wh or 97 Wh

HD, HD IR, or FHD IR with proximity sensor

Optional HD or IR camera

Aluminum exterior shell

Aluminum or carbon fiber display cover

Omni-directional

Dual integrated high quality speakers and optional dual integrated noise cancelling

2x 2W stereo speakers with Waves MaxxAudio Pro

242 mm / 9.53"

273.7 mm / 10.7 inch

25.00 ~ 27.36 mm / 0.98" ~ 1.08"

25.3 mm / 0.99 inch

360 mm / 14.17"

414.2 mm / 16.3 inch

2.45 kg / 5.42 lbs

3.08 kg / 6.79 lbs

16:9

15.6 inch

17.3 inch

TN, IPS, or IGZO

60 Hz

HD (1366x768), FHD (1920x1080), or 4K UHD (3840x2160)

MaxxAudio Pro by Waves

Intel Mobile CM246

Intel UHD or NVIDIA T600 4GB or T1200 4GB GDDR^

Intel UHD Graphics 630 or P630 or AMD Radeon Pro WX 3200 4GB GDDR5 or WX 7130 8GB GDDR5, or NVIDIA Quadro RTX 3000 6GB GDDR6, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6

Optional

Yes

Windows 10, Windows 11, or Ubuntu Linux 20.04

Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5

11th-gen Intel Core i5-11400H, i5-11500H, i7-11800H, i7-11850H, or i9-11950H or Xeon W-11855M Tiger Lake

Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M or E-2286M

Optional 4G LTE micro SIM

1.3 mm

Up to 64GB, 2x SO-DIMMs

Up to 128 GB DDR4 2666MHz, or Up to 64 GB DDR4 3200MHz

DDR4 3200MHz non-ECC or ECC

DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC

240 W

Up to 2TB PCIe 4 x4 NVMe SSD + 2TB 2.5" SATA HDD

Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD

2021-06

2021-05

Computex 2019