Compare Dell Inspiron 15 3511 vs Dell Inspiron 15 5510 vs Dell Inspiron 14 7400
Connectivity
Ports
2x USB 3.2 Gen1 + 1x USB 2.0 + 1x HDMI 1.4 + 1x Audio combo + 1x SD card reader
2x USB 3.2 Gen1 + 1x USB-C 3.2 Gen2x2 + 1x HDMI 1.4 + 1x Audio combo + 1x SD
1x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x Audio combo + 1x HDMI 2.0 + 1x microSD
Wireless Connectivity
WiFi 5 + Bluetooth
WiFi 6 + Bluetooth 5.1
Intel WiFi 6 2x2, Bluetooth 5.1
Construction
Battery | Capacity
41 Wh
54 Wh
52 Wh
Camera | Front
720p at 30 fps HD camera
HD camera
720p at 30 fps HD camera
Colors
Carbon Black
Platinum Silver
Platinum Silver
Form Factor
Clamshell laptop computer
Clamshell laptop computer
Material
Plastic
Plastic + Aluminum cover
Aluminum
Microphone
Single-array microphone
Dual-array microphones
Dual-array microphones
Speakers
2x 2W stereo speakers
Stereo speakers, 2x 2W
2 W x 2 = 4 W
Dimensions
Size | Depth
235.56 mm / 9.27"
9.01" / 228.9mm
8.84 in. (224.53 mm)
Size | Height
Up to 18.99 mm / 0.74"
0.57" – 0.71" / 14.6mm – 17.99mm
0.66 in. (16.75 mm)
Size | Width
358.5 mm / 14.11"
14.02" / 356.06mm
12.66 in. (321.69 mm)
Weight
1.73 kg / 3.82 lbs
3.6 lbs / 1.633 kg
2.78 lb (1.259 kg)
Display
Aspect Ratio
16:9
16:9
16:10
Brightness
300 nits
Display Diagonal
15.6"
15.6"
14.5"
Display Type
IPS
WVA
IPS, matte
Gamut
100% sRGB
Resolution
FHD (1920 x 1080)
FHD (1920x1080)
QHD+ (2560 x 1600)
Function
Audio
Waves MaxxAudio Pro
Graphics
Integrated Intel UHD or Iris Xe
Integrated Intel UHD or Xe graphics
Intel Iris Xe Graphics
Keyboard Backlight
Yes
Yes
Operating System
Windows 10 Home
Windows 10
Windows 10
Processor
Intel i3-1115G4, i5-1135G7, or i7-1165G7 Tiger Lake
11th-gen Intel Core i5-11300H or i7-11370H Tiger Lake
Intel Core i5-1135G7 or i7-1165G7
Security
Fingerprint reader, webcam privacy shutter
Touch Screen
No
Performance
Memory | Capacity
4, 8, or 12 GB
8 or 16 GB (2x SO-DIMMs)
8 GB
Memory | Type
DDR4 2666MHz
DDR4 3200MHz
LPDDR4x 4267MHz
Storage
128, 256, or 512 GB M.2 PCIe SSD
Up to 1TB M.2 PCIe SSD
Up to 512GB M.2 PCIe SSD
Production
Debut
2021
2021
2020
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