Tristar RK-6142 at a glance
In short: the Tristar RK-6142 scores 7,4/10 in our single rice cooker review (from €26). Biggest strength: genuine one-button operation. Main compromise: no programme display.
All specifications come from manufacturer data sheets and the Amazon catalogue and were cross-checked before publication. The rating is an editorial overall assessment based on this data; we do not trial products ourselves.
Tristar RK-6142: what works, what doesn't?
What works well
- Genuine one-button operation: Only a few buttons, transparent lid for checking, no learning curve
- All-round automation: Keep-warm, automatic switch-off and boil-dry protection make sure nothing burns
- Easy to clean: Non-stick pot can be taken out and wiped quickly
- Truly compact: 0.6 L fits on any worktop and also finds room in a caravan
- Complete accessories: Measuring cup and spoon included, for correct portioning from the first cook
Points of criticism
- No programme display: Purely mechanical, no timer or sushi/wholegrain modes as on digital appliances
- Only for small quantities: 0.6 L is enough for three portions at most, too small for guests
- Brand support limited: Tristar is not a premium brand; if it breaks, service is a question mark
Specifications in detail
| Type | Compact rice cooker (mechanical) |
| Capacity | 0.6 L (up to 3 portions) |
| Power | 300 W |
| Inner pot | non-stick coated, removable |
| Automatic | Keep warm + automatic switch-off |
| Protection | Boil-dry protection |
| Lid | transparent, for visual checking |
| Accessories | measuring cup, rice spoon |
What does it cost to run?
At a maximum of 300 W power consumption, an hour of operation at 35 ct/kWh (the German electricity price) costs about 11 cents. That applies at full load; real cooking/working cycles usually run lower.
Calculation basis: 35 ct/kWh (German electricity price, 2026, rounded). Values from the manufacturer data sheet; actual costs depend on use and tariff.
Build quality & everyday use
What carries the Tristar RK-6142 in everyday use: genuine one-button operation (only a few buttons, transparent lid for checking, no learning curve) and all-round automation (keep-warm, automatic switch-off and boil-dry protection make sure nothing burns). We have to be honest about the weaknesses: no programme display (purely mechanical, no timer or sushi/wholegrain modes as on digital appliances).
If you set the device up to save space, make sure it stands on a stable, level surface with some air around it. This protects the mechanics and electronics in continuous use.
Who is the Tristar RK-6142 suited to? (buying advice)
Perfect for:
- ✓Single households
- ✓Student flats
- ✓Caravans and camping
- ✓Anyone who just wants a simple one-button cooker
Less suitable for:
- ✕Households that cook for guests
- ✕Anyone who needs sushi or wholegrain programmes
Similar single rice cooker models
Frequently asked questions about the Tristar RK-6142
How many people is the Tristar RK-6142 enough for?
Does the rice cooker switch off automatically?
Can I clean the inner pot easily?
Is the rice cooker suitable for a caravan?
Verdict: is the Tristar RK-6142 worth it?
A solid option with a clear profile: if you can live with no programme display, from €26 you get mainly one thing: genuine one-button operation. It suits best: single households.
If you want to compare alternatives, you will find detailed data and reviews on our single rice cookers comparison page.
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