Toshiba Dynabook Portege X40-M vs ASUS Vivobook
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AI Matrix
Powered by Claude AIASUS Vivobook edges out the Toshiba Dynabook Portege X40-M in the laptops category, especially in value, scoring 48 vs 35. If you want the better overall laptops, ASUS Vivobook is the recommended choice.
5 Reasons Why ASUS Vivobook Is Better
- 1.Longer battery life: 12h vs 10h
- 2.More RAM: 40GB vs 16GB — better multitasking
- 3.More built-in storage: 2000GB vs 512GB
- 4.Larger screen: 16" vs 14"
- 5.Better performance score: 61 vs 23
What are you giving up?
Picking ASUS Vivobook over Toshiba Dynabook Portege X40-M means trading these off.
You give up
- −580g lighter (1300g vs 1880g)
You gain
- +Longer battery life: 12h vs 10h
- +More RAM: 40GB vs 16GB
- +More storage: 2000GB vs 512GB
- +Larger screen: 16" vs 14"
Spec Comparison
Toshiba Dynabook Portege X40-MASUS Vivobook
Score Breakdown
Toshiba Dynabook Portege X40-MASUS Vivobook
25
Price15% weight
76ASUS Vivobook Winner
23
Performance30% weight
61ASUS Vivobook Winner
12
Storage20% weight
50ASUS Vivobook Winner
50
Display20% weight
0Toshiba Dynabook Portege X40-M Winner
81
Portability15% weight
53Toshiba Dynabook Portege X40-M Winner
Scores are relative within the laptopscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
Toshiba Dynabook Portege X40-M
✓ Pros
- ●Lighter build: 1300g vs 1880g
- ●Better display score
- ●Better design score
✗ Cons
- ●Shorter battery life: 10h vs 12h
- ●Less RAM: 16GB vs 40GB
ASUS Vivobook
Winner✓ Pros
- ●Longer battery life: 12h vs 10h
- ●More RAM: 40GB vs 16GB
- ●More storage: 2000GB vs 512GB
✗ Cons
- ●Lower display score
Spec Comparison
| Spec | Toshiba Dynabook Portege X40-M | ASUS VivobookW |
|---|---|---|
| Processor | — | Intel Core i7-1355U |
| GPU | Intel Iris Xe | Intel Iris Xe Graphics |
| Display | 14" | 16"✓ |
| Display Type | — | IPS |
| Resolution | — | 1920 x 1200 pixels |
| Refresh Rate | — | 60Hz |
| RAM | 16GB | 40GB✓ |
| Storage | 512GB | 2000GB✓ |
| Battery | — | 50Wh |
| Battery Life | 10hrs | 12hrs✓ |
| Charging | — | 65W |
| HDMI | — | HDMI 2.1 |
| Wi-Fi | — | Wi-Fi 6E (802.11ax) |
| Bluetooth | — | Bluetooth 5.3 |
| Webcam | — | 720p |
| Fingerprint | — | Yes |
| OS | — | Windows 11 Pro |
| Dimensions | — | 313x220x16 mm |
| Weight | 1300g✓ | 1880g |
| Colors | — | Silver |
| Price | — | 789$ |
Who Should Buy
Buy Toshiba Dynabook Portege X40-M if…
The Toshiba Dynabook Portege X40-M is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy ASUS Vivobook if…
Buy the ASUS Vivobook if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Toshiba Dynabook Portege X40-M vs ASUS Vivobook — FAQ
Toshiba Dynabook Portege X40-M vs ASUS Vivobook: which is better?
ASUS Vivobook edges out the Toshiba Dynabook Portege X40-M in the laptops category, especially in value, scoring 48 vs 35. If you want the better overall laptops, ASUS Vivobook is the recommended choice.
Is Toshiba Dynabook Portege X40-M better than ASUS Vivobook?
No, ASUS Vivobook scores higher (55 vs 20).
Which is cheaper, Toshiba Dynabook Portege X40-M or ASUS Vivobook?
Check the latest prices using the buy links above.
Who should buy the Toshiba Dynabook Portege X40-M?
The Toshiba Dynabook Portege X40-M is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Who should buy the ASUS Vivobook?
Buy the ASUS Vivobook if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Which lasts longer, Toshiba Dynabook Portege X40-M or ASUS Vivobook?
ASUS Vivobook lasts longer with 12 hours vs 10 hours for the other.
Which has a bigger screen, Toshiba Dynabook Portege X40-M or ASUS Vivobook?
ASUS Vivobook has the larger display (16" vs 14").
Which is lighter, Toshiba Dynabook Portege X40-M or ASUS Vivobook?
Toshiba Dynabook Portege X40-M is lighter at 1300g vs 1880g.
Which has more RAM, Toshiba Dynabook Portege X40-M or ASUS Vivobook?
ASUS Vivobook has more RAM (40GB vs 16GB), which helps with multitasking.
Full Toshiba Dynabook Portege X40-M review →Full ASUS Vivobook review →All Toshiba Laptops →All ASUS Laptops →
Reviewed by VersusMatrix Editorial Team
Last updated: April 28, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.