Compare HP EliteBook 840 Aero G8 vs Gigabyte U4 vs LG gram 15
Connectivity
Ports
2x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x Audio combo + 1x HDMI 2.0b
1x Thunderbolt 4 + 1x USB 3.2 Gen2 + 1x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x microSD + 1x Audio combo
Thunderbolt 3, 3x USB, HDMI, microSD, mic
Wireless Connectivity
WiFi 6 + Bluetooth 5 + optional Intel XMM 7360 LTE-Advanced (Cat 9) or Qualcomm Spandragon X55 5G (Cat 20) WWAN
WiFi 6 + Bluetooth 5.2
Intel Wi-Fi 6 AX201, Bluetooth 5.0
Construction
Battery | Capacity
53 Wh
36 Wh
80 Wh
Camera | Front
HD 720p Infrared (IR)
HD camera
Colors
Pure White, Rose Pink, Carbon Grey
Dark Silver
Form Factor
Clamshell laptop computer
Material
Corning Gorilla Glass 5 display cover + Magnesium alloy
Magnesium Alloy
Microphone
Dual-array digital microphones
Dual-array microphone
Speakers
Audio by Bang & Olufsen, dual speakers
2x 1.5W stereo speakers
Stereo 1.5W x 2
Dimensions
Bezels
83% screen-to-body ratio
Size | Depth
8.46 inch
216.8 mm / 8.54"
8.9"
Size | Height
0.7 inch
14.9-17.2 mm / 0.59-0.68"
0.7"
Size | Width
12.71 inch
322 mm / 12.68"
14.1"
Weight
From 2.5 lbs
990 g / 2.9 lbs
2.5 lbs (1132g)
Display
Aspect Ratio
16:9
Brightness
250, 400, or 1000 nits
Display Diagonal
14 inch
14 inch
15.6 inch
Display Type
IPS matte
IPS, anti-glare
IPS
Gamut
100% sRGB
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD (1920 x 1080)
Function
Audio
DTS:X Ultra
DTS X:Ultra
Digitizer
Optional Wacom Pen
Fast Charging
30 minutes to 45%
Graphics
Integrated Intel Xe Graphics
Intel Iris Xe Graphics
Intel Iris Plus Graphics
Keyboard Backlight
Yes
White
Yes
Operating System
Windows 10
Windows 10
Processor
11th-gen Intel Core i5-1135G7, i5-1145G7, or i7-1165G7 Tiger Lake
11th-gen Intel Core i7-1195G7 Tiger Lake
Intel Core i5-1035G7 or i7-1065G7
SIM
Optional, 4G LTE or 5G
Security
Optional fingerprint sensor
Firmware-based TPM, supports Intel® Platform Trust Technology (Intel® PTT)
Fingerprint ID
Touch Screen
Optional
Weather Resistance
MIL-STD 810G
Performance
Battery Life
Up to 8 hours
Durability
MIL-STD-810G
Memory | Capacity
Up to 64 GB (2x SO-DIMMs)
Up to 16 GB (1x SO-DIMM)
Up to 24 GB
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
DDR4 3200MHz
Power Supply
45 or 65 W USB Type-C
65 W
Storage
Up to 2TB PCIe NVMe TLC SSD
2x M.2 SSD NVMe PCIe Gen4
Up to 2x 512GB M.2 = 1TB
Production
Debut
2021
2021-09-17
2020 CES
Made In
China
Model Name
15Z90N
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