Dell - Inspiron 14 2-in-1 vs Lenovo - ThinkPad X9 14 Gen 1
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dell - Inspiron 14 2-in-1 | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| RAM | 16 GB | 32 GB |
| Storage | 512 GB | 1024 GB |
| Refresh rate | 60 Hz | 120 Hz |
| CPU cores | 12 | 8 |
| Claimed battery life | 12 h | 14 h |
| Battery | 64 Wh | 55 Wh |
Between the Inspiron 14 2-in-1 and ThinkPad X9 14 Gen 1, the Inspiron 14 2-in-1 comes out ahead in cpu cores / battery, while the ThinkPad X9 14 Gen 1 wins on ram / storage. Overall, the Inspiron 14 2-in-1 scores 62.1 and the ThinkPad X9 14 Gen 1 scores 65 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (62.1 vs 65). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Inspiron 14 2-in-1 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are cpu cores, battery. The single most decisive one: CPU cores — 50.00% more. 12 vs 8.
Pick the ThinkPad X9 14 Gen 1 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are ram, storage, refresh rate, among others. The single most decisive one: RAM — 100.00% more. 32 GB vs 16 GB.
Both ship with comparable screen size, backlit keyboard, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Dell - Inspiron 14 2-in-1 or Lenovo - ThinkPad X9 14 Gen 1?
Lenovo - ThinkPad X9 14 Gen 1 leads the current Mars Score by 2.9 points.The more useful decision is the trade-off behind that result: compare ram, weight, battery against the way you will actually use the product.
Choose Dell - Inspiron 14 2-in-1 if…
Dell - Inspiron 14 2-in-1 has the measurable edge on cpu cores, battery wh.
Choose Lenovo - ThinkPad X9 14 Gen 1 if…
Lenovo - ThinkPad X9 14 Gen 1 has the measurable edge on ram gb, storage gb, refresh rate hz.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Dell - Inspiron 14 2-in-1 wins
- ▲CPU cores — 50.00% more. 12 vs 8.
- ▲Battery — 16.36% more. 64 Wh vs 55 Wh.
Why Lenovo - ThinkPad X9 14 Gen 1 wins
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Refresh rate — 100.00% more. 120 Hz vs 60 Hz.
- ▲Claimed battery life — 16.67% more. 14 h vs 12 h.
- ▲Thunderbolt ports — 1.00 more. 2 vs 1.
- ▲Panel type: OLED (vs IPS).
- ▲Weight — 0.32 kg less. 1.27 vs 1.59.
Spec comparison
Design
| Spec | Dell - Inspiron 14 2-in-1 | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Weight | 1.59 kg | 1.27 kglead |
| Thickness | 18.5 mm | 13.8 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | Dell - Inspiron 14 2-in-1 | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Screen size | 14 " | 14 " |
| Refresh rateⓘ | 60 Hz | 120 Hzlead |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | Dell - Inspiron 14 2-in-1 | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| CPU | Intel Core Ultra 7 155U | Intel Core Ultra 7 268V |
| CPU cores | 12lead | 8 |
| GPUⓘ | Intel Graphics | Intel Arc Graphics 140V |
| RAMⓘ | 16 GB | 32 GBlead |
| Storageⓘ | 512 GB | 1024 GBlead |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Dell - Inspiron 14 2-in-1 | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Batteryⓘ | 64 Whlead | 55 Wh |
| Claimed battery life | 12 h | 14 hlead |
| USB-C portsⓘ | 2 | 2 |
| Thunderbolt portsⓘ | 1 | 2lead |
| HDMI | truelead | false |
Frequently asked
Which has better battery life, Inspiron 14 2-in-1 or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 claims up to 14 hours — 12h vs 14h.
Which is lighter, Inspiron 14 2-in-1 or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 is lighter at 1.27 kg vs 1.59 kg.
Which has more RAM, Inspiron 14 2-in-1 or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 offers 32GB of RAM.
Which has an OLED display, Inspiron 14 2-in-1 or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 has an OLED display; Inspiron 14 2-in-1 uses IPS.