Dell Inspiron 15 3505 review
Dell Inspiron 15 3505 — from 2020, 1.96 kg, performance 30.
Technical specifications
| Type | Laptop |
| Release year | 2020 |
| Screen | 15.6" · 1920x1080 |
| Processor | AMD Ryzen 3 3250U , AMD Ryzen 5 3500U , AMD Ryzen 7 3700U |
| Graphics | Radeon RX Vega 3 |
| Max. RAM | 32 GB |
| Weight | 1.96 kg |
| Battery | 42 Wh |
Performance scores
Dell Inspiron 15 3505 (2020): the honest floor of the batch
The Dell Inspiron 15 3505 is the most modest machine in this batch, and its sheet does not pretend otherwise: $339 buys an AMD Ryzen 3 3250U with Radeon Vega 3 graphics and 32GB of memory. The verdict records no top strength at all — and the strongest absolute axis on the sheet is office work at 70.41, the high-band reading that keeps this machine genuinely usable for its intended life.
Where it holds up
Office at 70.41 is the machine's one high-band reading, and with 32GB of memory it is enough: documents, browsing, calls, and streaming are comfortably covered. Portability at 41.2 is mid-tier, fine for a machine that mostly lives indoors. As a second machine, a student's first laptop, or a single-purpose terminal, the formula is honest — nothing more was promised, and nothing more is delivered.
Where it falls short
The low band is the most crowded in this batch: six axes — performance at 29.55, gaming at 13, 3D modeling at 19, engineering CAD at 24, photo design at 25, and value at 32.65. The graphics reading of 4.57 is the named weakness, 83 percent below the class median; the CPU's 39.86 reads office-class; and the reliability index of 31 is the batch's lowest trust reading, 43 percent below the class median. The verdict's absence of a top strength is not a data gap — it is the finding.
Price and depreciation
No baseline price exists in the ledger, so the projection runs rate-only at a modeled 10.39 percent per year. On $339 that is roughly $35 of expected first-year loss — the floor of absolute exposure in this batch. At this price the depreciation math barely matters; the capability ceiling is the entire story.
Alternatives to consider
The Inspiron 15 3501 (2020) at the same $339 is the stronger twin: CPU at 70 versus 39.86, gaming at 64 versus 13, value at 78.55 versus 32.65 — same money, better machine. The Inspiron 15 5505 (2020) at the same price posts photo design at 82 and value at 70.5 with a stronger Ryzen 5. Every path at $339 in this batch leads away from the 3505; it is only the right answer when nothing else remains.
Bottom line
Fairly priced for the class. The 3505 is a low-trust, low-capability budget machine whose single high-band axis — office at 70.41 — carries its entire case. It works for the narrowest of briefs at the lowest of costs; every sibling in its own price club outclasses it.
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⭐ What stands out
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graphics performance is lower than typical general laptop class (+83.2%) (office tier).
below class average -
reliability is lower than typical general laptop class (+42.6%) (low tier).
below class average -
CPU performance is lower than typical general laptop class (+32.4%) (office tier).
below class average
⚙️ Configuration analysis
Top configuration is built for office apps, web browsing, and basic daily tasks.
🤔 How to choose
Universal advice for any use case.
- Reliability vs price: reliability (median 54) ↔ price (median 247.9).
- Weight vs CPU: mobility (median 50) ↔ overall performance (median 43.1).
- Upgradeability vs battery: upgradability (median 50) ↔ battery life (median 2.3).
Inspiron 15 3505: verdict
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