Mini Fridges · head to head
Inster RF90SILVER vs Upstreman BM40
The Inster RF90SILVER and the Upstreman BM40 are both mini fridges in the same size and price class. Below is a side-by-side of their real capacity, dimensions, energy use, and current prices so you can pick the one that fits your space and budget — no invented ratings, just the specs and live pricing.
At a glance
Lower priceInster — Inster is $10 cheaper at last check.
More capacityUpstreman — Upstreman holds more — 4 vs 3.8 cu ft.
More product photosInster — Inster has more real photos to inspect (13 vs 8).
Specifications, side by side
| Spec | Inster | Upstreman |
|---|---|---|
| Type | Mini Fridges | Mini Fridges |
| Model | RF90SILVER | BM40 |
| Capacity | 3.8 cu ft | 4 cu ft |
| Dimensions | 16.9" W × 32.3" H × 15.5" D | 17.9" W × 45" H × 18.3" D |
| Energy use | — | — |
| Color | Silver | Black |
| Price |
▪ Prices re-checked on a schedule; tap a price for the live number at the retailer.
Frequently asked
Which should you buy, the Inster RF90SILVER or the Upstreman BM40?
It is close — each wins on different measures, so pick by the spec that matters most to you: price, capacity, or energy use.
Is the Inster RF90SILVER or the Upstreman BM40 cheaper?
Inster is $10 cheaper at last check.
Which holds more, the Inster RF90SILVER or the Upstreman BM40?
Upstreman holds more — 4 vs 3.8 cu ft.
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