Lenovo Chromebook Duet 3 vs ASUS Chromebook CM14
Lenovo Chromebook Duet 3 (#2, best value) vs ASUS Chromebook CM14 (#5): in our Light Use Laptops scoring the Lenovo Chromebook Duet 3 totals 8.6/10 and the ASUS Chromebook CM14 8/10, the Lenovo Chromebook Duet 3 leading on Value and Battery Life.
We may earn a commission when you buy through our links. Prices and availability shown are accurate as of Jul 5, 2026 and are subject to change; the merchant's price at purchase applies.
TopsFive comparison scores
Side by side
| Lenovo Chromebook Duet 3 | ASUS Chromebook CM14 | |
|---|---|---|
| Price | $349 | $279 |
| OS | Chrome OS | Chrome OS |
| Processor | Snapdragon 7c Gen 2 | MediaTek Kompanio 520 |
| RAM | 4GB | 4GB - 8GB |
| Storage | 64GB - 128GB eMMC | 64GB eMMC |
| Display | 11" 2K IPS 2000x1200 | 14" FHD 1920x1080 |
| Weight | 1.1 lbs | 3.1 lbs |
| Battery | Up to 12 hours | Up to 10 hours |
How they differ in real use
Built from our light use laptops scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Lenovo Chromebook Duet 3 and the ASUS Chromebook CM14 made our Top 5 Light Use Laptops, at #2 (best value) and #5. The Duet 3 is the most flexible light-use pick because it works as both a small Chromebook and a tablet, though the detachable format is not ideal for long typing sessions. The ASUS Chromebook CM14 is a sturdy basic Chromebook with a usable keyboard and display, but it is less compelling unless its exact configuration is discounted.
We score light use laptops on Value (35%), Ease of Use (25%), Battery Life (20%), Reliability (15%) and Display (5%). On that basis the Lenovo Chromebook Duet 3 totals 8.6 out of 10 and the ASUS Chromebook CM14 8. The widest gap is Value, where the Lenovo Chromebook Duet 3 scores 9 against 8 for the ASUS Chromebook CM14 — price for what you get. Battery Life also separates them: 9 for the Lenovo Chromebook Duet 3 versus 8 for the ASUS Chromebook CM14.
On paper, the specifications that actually differ: CPU — Snapdragon 7c Gen 2 on the Lenovo Chromebook Duet 3 versus MediaTek Kompanio 520 on the ASUS Chromebook CM14; RAM — 4GB on the Lenovo Chromebook Duet 3 versus 4GB - 8GB on the ASUS Chromebook CM14; Storage — 64GB - 128GB eMMC on the Lenovo Chromebook Duet 3 versus 64GB eMMC on the ASUS Chromebook CM14; Display — 11" 2K IPS 2000x1200 on the Lenovo Chromebook Duet 3 versus 14" FHD 1920x1080 on the ASUS Chromebook CM14; Weight — 1.1 lbs on the Lenovo Chromebook Duet 3 versus 3.1 lbs on the ASUS Chromebook CM14; Battery — Up to 12 hours on the Lenovo Chromebook Duet 3 versus Up to 10 hours on the ASUS Chromebook CM14. They match on Operating System.
Pricing as of July 5, 2026: $349 for the Lenovo Chromebook Duet 3 and $279 for the ASUS Chromebook CM14, a $70 difference in the ASUS Chromebook CM14's favor. Owners praise the Lenovo Chromebook Duet 3 for versatile 2-in-1 and great display; the most common complaint is limited power. Owners praise the ASUS Chromebook CM14 for good build quality and decent performance; the most common complaint is not the cheapest.
Lenovo Chromebook Duet 3
- Versatile 2-in-1
- Great display
- Includes keyboard
- Portable
- Limited power
- Chrome OS only
- Small screen
ASUS Chromebook CM14
- Good build quality
- Decent performance
- Nice keyboard
- Good display
- Not the cheapest
- Chrome OS limits
- Average battery
Which should you buy?
The Lenovo Chromebook Duet 3 is the better fit for tablet lovers and streaming — it is the higher-scoring pick here, chiefly for Value and Battery Life. The ASUS Chromebook CM14 is the better fit for everyday use and students. If the $70 saving matters more than Value, the ASUS Chromebook CM14 is the better value. The Lenovo Chromebook Duet 3 is a poor fit for heavy typing; the ASUS Chromebook CM14 is a poor fit for heavy tasks.
Choose the Lenovo Chromebook Duet 3 if
- Tablet lovers
- Streaming
- Light work on-the-go
Skip it if
- Heavy typing
- Power users
Choose the ASUS Chromebook CM14 if
- Everyday use
- Students
- Basic productivity
Skip it if
- Heavy tasks
- Windows users
Common questions
Is the Lenovo Chromebook Duet 3 better than the ASUS Chromebook CM14?
In our Light Use Laptops ranking the Lenovo Chromebook Duet 3 scores higher overall, 8.6 to 8, with the biggest advantage in Value. The ASUS Chromebook CM14 does not out-score it on any criterion we weigh.
How much more does the Lenovo Chromebook Duet 3 cost than the ASUS Chromebook CM14?
$70 more as of July 5, 2026: $349 for the Lenovo Chromebook Duet 3 against $279 for the ASUS Chromebook CM14. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Value — 9 versus 8 in our scoring.
What is the main difference between the Lenovo Chromebook Duet 3 and the ASUS Chromebook CM14?
The headline spec difference is CPU: Snapdragon 7c Gen 2 on the Lenovo Chromebook Duet 3 versus MediaTek Kompanio 520 on the ASUS Chromebook CM14. In use, the gap that matters most is Value (9 vs 8 in our scoring): price for what you get.