RooftopTentCompare

Darche Buffalo 1535 vs Horntools Themis 140

The Darche Buffalo 1535 and the Horntools Themis 140 are both hardshell tents in the same part of the market, which makes them a genuine head-to-head rather than a comparison across categories. Darche and Horntools take noticeably different approaches to the same problem.

The Themis 140 is 15 kg lighter at 70 kg against 85 kg, which on a factory roof rated for 68 to 75 kg is often the difference between a legal fit and a rack upgrade. Floor area is close to identical at 3 m² and 2.97 m², so neither wins on sleeping room. Headroom separates them further: 140 cm in the Buffalo 1535 against 100 cm, which is the difference between sitting up to dress and doing it lying down. List prices are within $56 of each other, so price is unlikely to decide this one. Horntools also backs the Themis 140 for 5 years against 3.

They open differently: the Buffalo 1535 is a clamshell and the Themis 140 a pop-up. That is not cosmetic — it decides whether headroom is even across the tent or tapers towards one end, and how much of the roof the tent occupies when closed. The Buffalo 1535 uses 6-Series Aluminium; Heavy-Duty Aluminium Honeycomb base; the Themis 140 uses ABS (acrylonitrile butadiene styrene). Canvas differs too: 180gsm Ripstop Polycotton Canvas with blackout coating (3000mm); 420D Polyester Oxford fly (1500mm) against cotton, linen, polyester with PU coating (water column 2000 mm). Closed, the Buffalo 1535 sits 12 cm lower on the roof — 18 cm against 30 cm — which is drag you carry on every mile you are not camping.

Darche

Buffalo 1535

The Buffalo 1535 is a side-opening aluminium hardshell rooftop tent with a low 180mm closed profile, fitting two to three people. It has a full-width sky window, blackout-coated canvas, white/amber LED strips and a 50mm memory-foam mattress. A 2.3m telescopic ladder is included.

  • Low 180mm packed profile
  • Full-width sky window and blackout canvas
  • Sleeps up to three
  • No published weight or open dimensions

Horntools

Themis 140

The 140 cm two-person version of Horntools's Themis hard-shell roof tent, with an ABS shell that opens in under three minutes to 100 cm interior height. It has three entrances, four windows with fly screens and blackout blinds, integrated LED strips and a 7 cm memory-foam mattress, and packs down to a 30 cm profile. It is the smaller of Horntools's two Themis hard-shell sizes.

  • ABS hard shell packs to a low 30 cm profile
  • Quick sub-3-minute setup with 2.6 m ladder included
  • Three entrances and 7 cm memory-foam mattress
  • Lower 100 cm interior height than Horntools's folding Elements tents

Which one to pick

Take the Themis 140 if your roof load limit is the binding constraint. Beyond that the feature rows below — heater port, skylight, annex, cargo rails — are where the remaining difference lies.

Every specification, side by side

Side-by-side specifications for Darche Buffalo 1535, Horntools Themis 140
Specification
Hardshell
  • Cheapest
  • Most floor space
  • Most headroom
Check current price

Horntools

Themis 140
Hardshell
  • Lightest
  • Longest warranty
Check current priceNot sold here
Overview
TypeHardshellHardshell
Opening styleClamshellPop-up
Sleeps3— best of the tents compared2— worst of the tents compared
Season rating
List price$2,900— best of the tents compared$2,960— worst of the tents compared
Weight and size
Weight187 lb— worst of the tents compared154 lb— best of the tents compared
Packed length7 ft 3 in— worst of the tents compared6 ft 11 in— best of the tents compared
Packed width5 ft 4 in— worst of the tents compared4 ft 7 in— best of the tents compared
Packed height7.1 in— best of the tents compared11.8 in— worst of the tents compared
Living space
Sleeping length6 ft 10 in— worst of the tents compared6 ft 11 in— best of the tents compared
Sleeping width4 ft 9 in— best of the tents compared4 ft 7 in— worst of the tents compared
Floor area32.3 sq ft— best of the tents compared32 sq ft— worst of the tents compared
Interior height4 ft 7 in— best of the tents compared3 ft 3 in— worst of the tents compared
Mattress thickness2 in— worst of the tents compared2.8 in— best of the tents compared
Setup and build
Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice.~60 secest.3 min
Shell material6-Series Aluminium; Heavy-Duty Aluminium Honeycomb baseABS (acrylonitrile butadiene styrene)
Fabric180gsm Ripstop Polycotton Canvas with blackout coating (3000mm); 420D Polyester Oxford fly (1500mm)Cotton, linen, polyester with PU coating (water column 2000 mm)
Warranty3years— worst of the tents compared5years— best of the tents compared
Features
Integrated LED lightingYesYes
Heater / HVAC port
Roof skylightYes
Annex availableYes
Solar ready
Carries cargo on top
Sources
Last verifiedDarche product pageHorntools product page

Related comparisons

Or read the full spec sheets for the Darche Buffalo 1535 and the Horntools Themis 140.