Compare Dell Precision 7740 vs Dell Precision 5550 vs HP ZBook Firefly 15 G7
Variants
IPS
IPS IGZO
TN
FHD+
4K
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-C + 3x USB + 1x Audio combo + 1x HDMI 1.4b + 1x Smart card reader
Wireless Connectivity
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
WiFi 6, Bluetooth 5.1
WiFi 6, Bluetooth 5, optional Intel XMM 7360 or 7560 LTE-Advanced mobile broadband
Construction
Battery | Capacity
64 Wh or 97 Wh
56 or 86 Wh
3 Cell 56 Wh Li-ion polymer
Camera | Front
Optional HD or IR camera
IR HD fixed focus camera
720p HD camera or HD IR camera
Colors
Turbo Silver
Material
Aluminum or carbon fiber display cover
Microphone
Dual integrated high quality speakers and optional dual integrated noise cancelling
DualAryMic
Speakers
Stereo woofer 2.5 W x 2 and stereo tweeter 1.5 W x 2
Bang & Olufsen stereo speakers
Dimensions
Size | Depth
273.7 mm / 10.7 inch
230.30 mm
9.19 inch
Size | Height
25.3 mm / 0.99 inch
11.65 mm
0.76 inch
Size | Width
414.2 mm / 16.3 inch
344.4 mm
14.15 inch
Weight
3.08 kg / 6.79 lbs
1.84 kg
3.74 lbs
Display
Aspect Ratio
16:10
16:9
Brightness
250, 400, or 1000 (Privacy Screen only) nits
Display Color Depth
10-bit (8-bit + A-FRC)
Display Diagonal
17.3 inch
17 inch
15.6 inch
Display Type
TN, IPS, or IGZO
IPS, anti-glare
Gamut
100% sRGB
Refresh Rate
60 Hz
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
MaxxAudio Pro by Waves
Chipset
Intel Mobile CM246
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
Intel UHD or NVIDIA Quadro P520
HDR
Yes
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 or FreeDOS
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
Intel Core i5-10210U, i5-10310U, i7-10610U, i7-10710U, or i7-10810U
SIM
4G LTE
Security
Optional fingerprint reader
Touch Screen
4K panel only
Performance
Key Travel
1.3 mm
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)
8, 16, 32, or 64 GB
Memory | Type
DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC
DDR4 2933MHz non-ECC or DDR4 2666MHz ECC
DDR4 2666MHz
Power Supply
240 W
HP Smart 65 W External AC Power Adapter or Smart 45 W External AC Power Adapter
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 2 TB PCIe NVMe TLC SSD
Production
Debut
Computex 2019
2020-05
2020
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