Head to head
Belle Premier 150XT vs Bosch Professional GSB 18V-90 C
The Belle Premier 150XT is a heavy-duty mobile site mixer, 300 litre drum. The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity.
Last reviewed 13 September 2026
Specifications side by side
| Belle Premier 150XT | Bosch Professional GSB 18V-90 C | |
|---|---|---|
| Weight | 344 kg | 1.2 kg (excl. battery) |
| Engine power | 3.4 - 2.5 (Hp) - (kW) | - |
| Max. drum capacity | 300 litres | - |
| Max. mixing capacity | 160 litres | - |
| Max torque | - | 65 / 36 Nm (hard/soft) |
| Chuck | - | 13mm metal |
| No-load speed | - | 0-630 / 0-2100 rpm |
| Impact rate | - | 29,500 bpm |
Sources: Belle Premier 150XT, Bosch Professional GSB 18V-90 C. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Premier 150XT if...
A heavy-duty mobile site mixer for larger batches of concrete and mortar. Used by builders and groundworkers on sites with continuous mixing.
Full Premier 150XT specifications →Buy or hire the GSB 18V-90 C if...
This combi drill sits in Bosch Professional's Biturbo 18V range for builders who want connected tool tracking alongside solid drilling performance. It is a common counterpart to the corded GBH 2-28 F for buyers moving their kit over to battery power.
Full GSB 18V-90 C specifications →Common questions
What is the difference between the Belle Premier 150XT and the Bosch Professional GSB 18V-90 C?
The Belle Premier 150XT is a heavy-duty mobile site mixer, 300 litre drum; the Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity.
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