Compare Dell Precision 7740 vs Dell Precision 5550 vs Lenovo ThinkPad P15
Variants
IPS
IPS IGZO
TN
FHD+
4K
FHD
OLED
UHD IPS
Connectivity
Ports
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
3x Thunderbolt 3 + 1x Audio jack + 1x SD card
2x USB 3.2 Gen1 + 1x USB-C 3.2 Gen1 + 2x Thunderbolt 3 + Gigabit LAN + HDMI 2.0 + SD + Smart card reader optional
Wireless Connectivity
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
WiFi 6, Bluetooth 5.1
WiFi 6, Bluetooth 5.1, Fibocom L860-GL CAT16 WWAN optional
Construction
Battery | Capacity
64 Wh or 97 Wh
56 or 86 Wh
94 Wh
Camera | Front
Optional HD or IR camera
IR HD fixed focus camera
720p HD Camera with ThinkShutter, optional Hybrid IR & 720p HD Camera with ThinkShutter
Material
Aluminum or carbon fiber display cover
Microphone
Dual integrated high quality speakers and optional dual integrated noise cancelling
Dual far-field mic
Speakers
Stereo woofer 2.5 W x 2 and stereo tweeter 1.5 W x 2
2x 2W stereo speakers, Dolby Atmos certified
Dimensions
Size | Depth
273.7 mm / 10.7 inch
230.30 mm
252.3 mm / 9.93 inch
Size | Height
25.3 mm / 0.99 inch
11.65 mm
31.45 mm / 1.24 inch
Size | Width
414.2 mm / 16.3 inch
344.4 mm
375.4 mm / 14.78 inch
Weight
3.08 kg / 6.79 lbs
1.84 kg
From 2.74 kg / 6.05 lbs
Display
Aspect Ratio
16:10
16:9
Display Diagonal
17.3 inch
17 inch
15.6 inch
Display Type
TN, IPS, or IGZO
Gamut
100% sRGB
Refresh Rate
60 Hz
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
MaxxAudio Pro by Waves
Chipset
Intel Mobile CM246
Fast Charging
Yes
Graphics
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
Intel UHD Graphics 630, NVIDIA Quadro T1000, or Quadro T2000
NVIDIA Quadro T1000 4GB, T2000 4GB, RTX 3000 6GB, RTX 4000 Max-Q 8GB, or RTX 5000 Max-Q 16GB
HDR
HDR 400 with Dolby Vision
Keyboard Backlight
Yes
White
Operating System
Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5
Windows 10 or Ubuntu Linux 18.04
Windows 10
Processor
Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M or E-2286M
10th-gen Intel Core i5, i7, i9 H-series or Xeon W-series
Up to Intel Xeon W-10885M or 10th-gen Intel Core i9-10980HK
Security
DTPM 2.0, Touch Fingerprint Reader, ThinkShutter, Windows Hello
Touch Screen
4K panel only
OLED display only
Performance
Battery Life
Up to 16.4 hours
Durability
MIL-STD-810G
Memory | Capacity
Up to 128 GB DDR4 2666MHz, or Up to 64 GB DDR4 3200MHz
2x SoDIMM up to 64GB (non-ECC) or 32GB (ECC)
Up to 128 GB (4x DIMMs)
Memory | Type
DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC
DDR4 2933MHz non-ECC or DDR4 2666MHz ECC
DDR4 2933 MHz, optional ECC support
Power Supply
240 W
170 or 230 W
Storage
Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD
M.2 PCIe NVMe up to 1TB, Self encrypting SSD available
Up to 4TB M.2 NVMe PCIe SSD (2x), RAID 0/1
Production
Availability
2020-07
Debut
Computex 2019
2020-05
2020-06-17
Made In
China
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