Product comparison · 2 laptops

A2C HP EliteBook 840 G9 vs A2C Lenovo ThinkPad T15 Gen 1

57specifications compared
22differ
35identical
19known for one product only

Key differences

Product colour
- HP EliteBook 840 G9:Silver
- Lenovo ThinkPad T15 Gen 1:Black
Display diagonal
- HP EliteBook 840 G9:35.6 cm (14")
- Lenovo ThinkPad T15 Gen 1:39.6 cm (15.6")
Processor family
- HP EliteBook 840 G9:Intel® Core™ i5
- Lenovo ThinkPad T15 Gen 1:Intel® Core™ i7
Processor generation
- HP EliteBook 840 G9:11th gen Intel® Core™ i5
- Lenovo ThinkPad T15 Gen 1:10th gen Intel® Core™ i7
Processor model
- HP EliteBook 840 G9:i5-1135G7
- Lenovo ThinkPad T15 Gen 1:i7-10510U
Processor boost frequency
- HP EliteBook 840 G9:4.2 GHz
- Lenovo ThinkPad T15 Gen 1:4.9 GHz
Processor socket
- HP EliteBook 840 G9:BGA 1449
- Lenovo ThinkPad T15 Gen 1:BGA 1528
Memory form factor
- HP EliteBook 840 G9:SO-DIMM
- Lenovo ThinkPad T15 Gen 1:On-board + SO-DIMM

Side by side

Differences highlightedShow differences only

Comparison of HP EliteBook 840 G9, Lenovo ThinkPad T15 Gen 1
76 specifications	A A2C HP EliteBook 840 G9 View product	B A2C Lenovo ThinkPad T15 Gen 1 View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Silver	Black
Form factor	Clamshell	Clamshell
Refurbished	Yes	Yes
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Processor5 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	11th gen Intel® Core™ i5	10th gen Intel® Core™ i7
Processor modelDiffers	i5-1135G7	i7-10510U
Processor cores	4	4
Processor threads	8	8
Processor boost frequencyDiffers	4.2 GHz	4.9 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1449	BGA 1528
Processor frequencyKnown for one	Unknown — not stated by the source	1.8 GHz
Memory2 differ
Internal memory	16 GB	16 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory form factorDiffers	SO-DIMM	On-board + SO-DIMM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	64 GB	48 GB
Storage1 differ
Total storage capacity	256 GB	256 GB
Storage media	SSD	SSD
Total SSDs capacity	256 GB	256 GB
Number of SSDs installed	1	1
SSD capacity	256 GB	256 GB
Optical drive type	No	No
Card reader integratedDiffers	No	Yes
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board GPU manufacturer	Intel	Intel
On-board graphics card familyDiffers	Intel Iris Xe Graphics	Intel® UHD Graphics
On-board graphics card modelDiffers	Intel Iris Xe Graphics	Intel® UHD Graphics
On-board graphics card memoryKnown for one	Unknown — not stated by the source	32 GB
Audioidentical
Number of built-in speakers	2	2
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera	Yes	Yes
Front camera HD type	HD	HD
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Networkidentical
Mobile network connection	No	No
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
WWANKnown for one	Unknown — not stated by the source	Not installed
Ports & interfaces2 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB4 Gen 3x2 ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantity	1	1
HDMI versionDiffers	2.0	1.4
Thunderbolt 4 ports quantityKnown for one	2	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Charging port typeKnown for one	USB Type-C	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
USB Type-C DisplayPort Alternate Mode	Yes	Yes
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	2
Docking connectorKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
Keyboard2 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadDiffers	No	Yes
Keyboard language	UK English	UK English
Software1 differ
Operating system installedDiffers	Windows 11	Windows 11 Pro
Battery1 differ
Battery capacityDiffers	51 Wh	57 Wh
Poweridentical
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
Securityidentical
Trusted Platform Module (TPM)	Yes	Yes
Trusted Platform Module (TPM) version	2.0	2.0
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	1.36 kg	1.75 kg
WidthDiffers	315.6 mm	365.8 mm
DepthDiffers	224 mm	248 mm
HeightDiffers	19.2 mm	19.1 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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