Lenovo Lenovo - Duet 11 Chromebook 11" 2K LCD Touchscreen 2-in-1 Laptop - MediaTek Kompanio 838 2024 - 4GB RAM - 128GB with keyboard - Luna Gray Review

The Lenovo Chromebook Duet is lighter than a hardcover book, but its 4GB of RAM holds it back from being a true primary laptop.

CPU MediaTek Kompanio 800 Series 838
RAM 4 GB
Storage 128 GB
Screen 10.9" 1920x1200
GPU MediaTek Integrated Graphics
OS Chrome OS
Weight 0.5 kg
Lenovo Lenovo - Duet 11 Chromebook 11" 2K LCD Touchscreen 2-in-1 Laptop - MediaTek Kompanio 838 2024 - 4GB RAM - 128GB with keyboard - Luna Gray laptop
27.1 Score global

The 30-Second Version

The Lenovo Chromebook Duet is the king of ultra-portable Chromebooks, weighing just over a pound. Its sharp 2K screen and metal build feel premium, but the 4GB of RAM and slow eMMC storage are major bottlenecks. At around $319, it's a great value as a secondary, on-the-go device, but look elsewhere if this needs to be your primary machine.

Overview

Let's be real, you're not looking at the Lenovo Chromebook Duet for raw power. You're looking at it because it's almost impossibly light and thin. At just over a pound and under 8mm thick, this thing is basically a tablet with a free keyboard and a kickstand. It's for the person who needs a second screen for travel, a kid's first computer, or a dedicated device for checking email and watching Netflix on the couch. What makes it interesting is how it packages that extreme portability with a surprisingly sharp 2K display and a full metal build, all for a price that won't give you heartburn.

Performance

Performance is all about context. The MediaTek Kompanio 838 processor lands in the 70th percentile for Chromebook CPUs, which means it's perfectly fine for Chrome OS. You'll power on in under 10 seconds, juggle a dozen browser tabs, and handle video calls without a hiccup. The integrated graphics, weirdly, score in the 97th percentile. Don't get excited—that just means Chromebook GPUs are generally terrible, and this one is less terrible. It can drive a 4K external display, but you're not gaming on it. Our database shows its 'gaming' score is a dismal 3.5 out of 100, so stick to streaming and web apps.

Performance Percentiles

CPU 73.9
GPU 95.8
RAM 5
Ports 67.2
Screen 52
Portability 99.8
Storage 10.8
Reliability 74.3

Pros & Cons

Pros

  • Unbeatable portability at 0.51kg and 7.6mm thin, scoring a perfect 100th percentile for compactness. 100th
  • Sharp 2K display with 400 nits brightness is great for media in a device this small. 96th
  • Full metal and Corning Gorilla Glass build feels premium for the price point. 74th
  • Includes a keyboard and kickstand in the box, turning it into a instant laptop. 74th
  • Long claimed battery life (up to 12 hours) and fast boot times fit the on-the-go use case perfectly.

Cons

  • Only 4GB of RAM, which places it in the bottom 4th percentile. This will limit multitasking and future-proofing. 5th
  • 128GB of eMMC storage is painfully slow and small, sitting in the 8th percentile. 11th
  • The 60Hz screen refresh rate feels standard but dated next to smoother options.
  • Just two USB-A ports means no modern USB-C for charging or video out without an adapter.
  • The MediaTek processor, while efficient, is not built for any heavy lifting beyond basic tasks.

Specifications

Full Specifications

Processor

Cores 8

Graphics

GPU MediaTek Integrated Graphics
Type integrated
VRAM 48 GB
VRAM Type GDDR6

Memory & Storage

RAM 4 GB
RAM Generation LPDDR4X
Storage 128 GB
Storage Type eMMC

Display

Size 10.95"
Resolution 1920 (Full HD)
Panel LCD
Refresh Rate 60 Hz
Brightness 400 nits

Connectivity

USB Ports 2
Wi-Fi Wi-Fi 6

Physical

Weight 0.5 kg / 1.1 lbs
OS Chrome OS

Value & Pricing

At around $319, the value proposition is crystal clear: you're paying for ultra-portability and convenience, not specs. You get a complete package—tablet, keyboard, kickstand—that's built better than most cheap plastic Chromebooks. The problem is that for maybe $50-$100 more, you could often find a traditional laptop with double the RAM, proper SSD storage, and a more powerful Intel or AMD chip. So the value is fantastic if your top priority is weight and size above all else. If you need more capability, that small price jump gets you a lot more machine.

Price History

New Refurbished
100 $US 200 $US 300 $US 400 $US 500 $US 28 mars30 mars6 avr. 285 $US

vs Competition

The Duet's main competition isn't the MacBook Pros or gaming laptops listed—that's our database being silly. Its real rivals are other compact Chromebooks and tablets. Compared to an iPad, the Duet gives you a keyboard and a desktop-style OS for less money, but the app ecosystem isn't as polished. Compared to a base model Samsung Galaxy Tab with a keyboard case, you're getting a similar experience but with Chrome OS's laptop-like multitasking. The biggest trade-off is against something like the Acer Chromebook Spin 311. You'd lose the incredible thinness but gain a 360-degree hinge, more ports, and often more RAM for a similar price. The Duet wins on pure portability and as a complete out-of-the-box kit.

Spec Lenovo Lenovo - Duet 11 Chromebook 11" 2K LCD Touchscreen 2-in-1 Laptop - MediaTek Kompanio 838 2024 - 4GB RAM - 128GB with keyboard - Luna Gray Apple MacBook Pro Apple 14" MacBook Pro (M5, Silver) ASUS ROG Zephyrus ASUS - ROG Zephyrus G14 14" 3K OLED 120Hz Gaming Lenovo Legion Lenovo Legion Pro 5i Gen 10 Intel Laptop, MSI Creator MSI Creator M14 A13V A13VF-081US 14" 2.8K Laptop, HP ZBook HP 14" ZBook Ultra G1a Multi-Touch Mobile
CPU MediaTek Kompanio 800 Series 838 Apple M5 AMD Ryzen AI 300 Series Intel Core Ultra 7 255HX Intel Core i7 13620H AMD Ryzen AI Max+ Pro 395
RAM (GB) 4 32 32 16 32 128
Storage (GB) 128 4096 1000 1024 2048 2048
Screen 10.9" 1920x1200 14.2" 3024x1964 14" 2880x1800 16" 2560x1600 14" 2880x1800 14" 2880x1800
GPU MediaTek Integrated Graphics Apple (10-Core) NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 4060 AMD Radeon
OS Chrome OS macOS Windows 11 Home Windows 11 Home Windows 11 Home (MSI recommends Windows 11 Pro for business) Windows 11 Pro
Weight (kg) 0.5 1.5 1.6 0.5 1.6 2.5
Battery (Wh) - 72 - 80 - 74
Compare Compare Compare Compare Compare

Common Questions

Q: Is 4GB of RAM enough for a Chromebook in 2024?

Barely. While Chrome OS is efficient, modern web apps and multiple tabs are memory-hungry. With 4GB (in the bottom 4% of all devices we track), you'll experience slowdowns and tab reloading if you push it. It's fine for very light use, but we strongly recommend 8GB for any sort of future-proofing or comfortable multitasking.

Q: Can you game on this Chromebook?

Not really. Its 'gaming' score in our system is 3.5 out of 100. You can play simple Android games from the Play Store or browser-based games, but that's it. The high GPU percentile is misleading—it just means it's better than other terrible integrated Chromebook graphics. Don't buy this for anything beyond casual gaming.

Q: How does the battery life hold up in real use?

Lenovo claims up to 12 hours, and for a device with a low-power MediaTek chip and a small, efficient screen, that's plausible for light tasks like web browsing and video playback. It's one of its strongest suits for portability. You should easily get a full day of intermittent use without needing a charger.

Q: Can I use the Lenovo USI Pen 2 for note-taking?

Yes, the Duet supports the optional Lenovo USI Pen 2. It's great for sketching in apps like Squid or taking handwritten notes. Since it's a 2-in-1 with a touchscreen and kickstand, it makes for a decent digital notepad, which is a nice bonus for students or creatives on a budget.

Who Should Skip This

Skip the Duet if you need to do real work. If you regularly have more than 10 browser tabs open, need to edit large documents or spreadsheets, or want to use Linux apps, the 4GB of RAM will be a constant frustration. Also, skip it if storage space matters—128GB of slow eMMC fills up fast, especially if you install Android apps. And obviously, gamers should look anywhere else. For these users, a used business laptop or a Chromebook like the Lenovo Flex 5i with 8GB RAM and an SSD will be a massively better experience for not much more money.

Verdict

For the right person, the Lenovo Chromebook Duet is a clever little device. If you're a student who needs a lightweight companion for notes and research, a traveler who wants a big screen for movies on a plane, or someone who just needs a dedicated terminal for the kitchen counter, it's a great pick. The build quality and screen are genuine highlights. Just don't buy it as your only computer. The 4GB RAM and eMMC storage will choke if you try to do too much. For them, it's a hard pass. Look for a refurbished business laptop or a Chromebook with at least 8GB of RAM.