HP EliteBook 840 G6 vs Lenovo IdeaPad Slim 3
The HP EliteBook 840 G6 is the better laptop on paper: it has more memory, has more storage and has a faster SSD. Pick the Lenovo IdeaPad Slim 3 only if it matters to you that it has an SD card reader and is sold new.
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Key differences
- Memory HP EliteBook 840 G6 wins
The HP EliteBook 840 G6 has 16 GB of memory against 4 GB. That's the difference between coping and staying quick with lots of tabs and apps open.
- Storage HP EliteBook 840 G6 wins
The HP EliteBook 840 G6 has twice the storage: 256 GB against 128 GB.
- Storage type HP EliteBook 840 G6 wins
The HP EliteBook 840 G6 uses a proper SSD, while the Lenovo IdeaPad Slim 3 has slower eMMC-style flash storage, so apps open and update more slowly.
- Ports Depends on you
Only the HP EliteBook 840 G6 has Thunderbolt or USB4 and Ethernet, while only the Lenovo IdeaPad Slim 3 has an SD card reader.
- Condition Depends on you
The HP EliteBook 840 G6 is sold renewed (used and refurbished); the Lenovo IdeaPad Slim 3 is sold new.
Which one should you choose?
Choose the HP EliteBook 840 G6 if…
- You keep lots of tabs and apps open: 16 GB of memory gives it more room than 4 GB.
- You store lots of photos, videos or games: it has 256 GB of storage.
- You want apps and updates to feel quick: it has a proper SSD.
- You plug things in: it has Thunderbolt or USB4 (for fast docks and drives) and Ethernet (for wired internet).
Choose the Lenovo IdeaPad Slim 3 if…
- You plug things in: it has an SD card reader (for camera cards).
- You want a brand-new laptop with a fresh battery: it is sold new.
- You want a more recent design: it came out in 2023.
Full spec comparison
Add more laptopsThe HP EliteBook 840 G6 leads on performance, while the Lenovo IdeaPad Slim 3 leads on battery and weight. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
Each laptop has its strengths on performance.
The HP EliteBook 840 G6 has more memory, has more storage and has a faster SSD, while the Lenovo IdeaPad Slim 3 has faster memory.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Processor | Intel Core i5-8365U | Intel N100 |
| Graphics | Intel UHD Graphics 620 | Intel UHD Graphics |
| Memory (RAM) | 16 GB | 4 GB |
| Memory type | DDR4-2400 | LPDDR5-4800 |
| Maximum memory | 32 GB | 4 GB |
| Memory upgrades | Upgradeable (slots) | Soldered (not upgradeable) |
| Storage | 256 GB | 128 GB |
| Storage type | SSD | UFS |
| Storage interface | PCIe NVMe M.2 2280 | UFS 3.1 (platform operates near UFS 2.1) |
| Storage slots | 1 | 0 |
Screen
Both screens are closely matched.
Size, sharpness and smoothness are near enough the same, so neither has a real edge to look at.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD (1920 x 1080) | Full HD (1920 x 1080) |
| Aspect ratio | 16:9 | 16:9 |
| Panel | IPS | TN |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | — | No |
| Brightness | 250 nits | 250 nits |
| Colour range | 45% NTSC | 45% NTSC |
| HDR | — | None |
| Finish | Matte | Matte |
| Touchscreen | No | No |
Battery and size
The Lenovo IdeaPad Slim 3 is ahead on battery and weight.
It is a little lighter and charges over USB-C, and the HP EliteBook 840 G6 doesn't beat it on anything here.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Battery life (maker claim) | — | Up to 12 hours |
| Battery capacity | 50 Wh | 47 Wh |
| Charger | 45 W | — |
| Charges via | barrel | round tip / USB-C PD |
| Fast charging | HP Fast Charge | 2 hours runtime from 15-minute charge (Rapid Charge Boost) |
| Weight | 1.48 kg | 1.31 kg |
| Dimensions | 326 x 234.3 x 17.9 mm | 324.3 x 213.8 x 17.9 mm |
| Materials | — | PC-ABS lid and base |
| Colour | Silver | Abyss Blue |
| Colours available | Silver | Abyss Blue, Arctic Grey |
Ports and wireless
The HP EliteBook 840 G6 is ahead on ports and wireless.
The HP EliteBook 840 G6 has Thunderbolt or USB4 and Ethernet, while the Lenovo IdeaPad Slim 3 has an SD card reader.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Ports | 2x USB-A 3.1 Gen 1 (one charging), 1x USB-C 3.1 Gen 1 with DisplayPort, 1x Thunderbolt 3, 1x HDMI 1.4b, 1x RJ-45, 1x 3.5 mm audio, 1x docking connector | 2x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (USB PD 45-65W, DisplayPort 1.2), 1x HDMI 1.4, 1x 3.5 mm audio, 1x SD card reader, 1x round-tip power |
| Thunderbolt / USB4 | Thunderbolt 3 | None |
| External displays (max) | 3 | 2 |
| Card reader | None | SD |
| Ethernet | 1 GbE RJ-45 | None |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Wi-Fi card | Intel Wi-Fi 6 AX200 | Wi-Fi 6 802.11ax 2x2 M.2 card |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 |
| Mobile data | None | None |
Features
The HP EliteBook 840 G6 is ahead on extras.
It has a backlit keyboard, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Webcam | 720p + IR | 720p |
| Webcam privacy | physical shutter | physical shutter |
| Backlit keyboard | Yes | No |
| Keyboard | backlit, spill-resistant HP Collaboration Keyboard with Dura Keys | 6-row multimedia Fn keys, non-backlit |
| Login | Face | — |
| Number pad | No | No |
| Touchpad | Microsoft Precision clickpad | 62 x 104 mm Mylar Precision touchpad |
| Speakers | 2 stereo speakers, Bang & Olufsen | 2x 1.5W, Dolby Audio |
| Microphones | 3-microphone array | dual-array |
| Pen | No | No |
| Security | TPM 2.0, security lock slot, HP Sure Start Gen5 | Firmware TPM 2.0 |
Software and model
The Lenovo IdeaPad Slim 3 is ahead on software and updates.
The HP EliteBook 840 G6 is sold renewed (used and refurbished); the Lenovo IdeaPad Slim 3 is sold new. It is sold new and is newer, and the HP EliteBook 840 G6 doesn't beat it on anything here.
| Spec | HP EliteBook 840 G6 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Operating system | Windows 11 Pro | Windows 11 Home |
| Model number | 7YC35UP | 82XA0074UK |
| Released | 2019 | 2023 |