Hcalory HBH1S Handy 1S
#5 in All in oneFull review
A cheap carry-handle heater for garages, campers and vans that still holds a set temperature. Expect about 3.6 kW of heat, not 8.
Amazon $89.99$89.99
The Hcalory HBH1S Handy 1S is the better diesel heater overall, rated 3.2 to 2.8. The Hcalory HBH1S Handy 1S leads on controls and safety. The Hcalory HBH1S Handy 1S costs $105.91 less ($89.99 vs $195.90).
Prices were last checked November 3, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
VEVOR XMZ-TB20 Pro 8kW Diesel Heater
#23 in All in oneFull review
A portable heater with app control and tidy storage for garages, trucks and camps. Expect about 3 kW of heat, not 8.
Amazon $195.90$195.90
Which should you buy?
- Choose the Hcalory HBH1S Handy 1S for controls and safety (holds a set temperature, app, timer; no automatic altitude vs holds a set temperature, app, timer; no CO sensor).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every all in one diesel heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hcalory HBH1S Handy 1S | VEVOR XMZ-TB20 Pro 8kW Diesel Heater |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 25% | 92 $25 per kW ($89.99, 3.6 kW); 8 kW claimed, more than its fuel burn can supply | 59 $61 per kW ($195.90, 3.2 kW); 8 kW claimed, more than its fuel burn can supply |
| Type approval 20% | 0 no type approval published | 0 no type approval published |
| Controls and safety 15% | 70 holds a set temperature, app, timer; no automatic altitude | 60 holds a set temperature, app, timer; no CO sensor |
| Power draw 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Low setting 10% | 83 down to 1 kW (from its lowest fuel burn) | 58 down to 1.3 kW (from its lowest fuel burn) |
Specifications
| Hcalory HBH1S Handy 1S | VEVOR XMZ-TB20 Pro 8kW Diesel Heater | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 8 kW claimed (about 3.6 kW from its fuel burn) | 8 kW claimed (about 3.2 kW from its fuel burn) |
| Fuel burn | 0.12 to 0.45 L/h | 0.16 to 0.4 L/h |
| Fuel tank | 5 L | 4.9 L |
| Build | All in one | All in one |
| Power | ||
| Supply | 12V/24V/110V | 12V/24V/110V |
| Controls and safety | ||
| Thermostat | Yes | Yes |
| Automatic altitude | No | No |
| App | Bluetooth | Bluetooth |
| Timer | Yes | Yes |
| Remote | Yes | Yes |
| CO shutoff | - | No |
| Type approval | None published | None published |
| Build | ||
| Noise | - | 75 dB |
| Dimensions | 16 x 12 x 19 in | 16.7 x 12.6 x 12.2 in |
| Weight | 20.9 lb | 23.4 lb |
| Warranty | 1 year | 1 year |
| Released | 2025-09 | 2026-08 |