Head to head
Bosch Professional GSB 18V-90 C vs DeWalt DCH775
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. The DeWalt DCH775 is a 54v xr flexvolt cordless sds-max hammer drill.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GSB 18V-90 C | DeWalt DCH775 | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 15.37-kg |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| No-load speed | 0-630 / 0-2100 rpm | - |
| Impact rate | 29,500 bpm | - |
| Impact energy | - | 19.4 Joules |
| Max drilling capacity in solid concrete | - | 52mm |
| Voltage | - | 54V |
Sources: Bosch Professional GSB 18V-90 C, DeWalt DCH775. Figures vary by model year and options, so check with the supplier before you commit.
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 →Buy or hire the DCH775 if...
A cordless SDS-Max hammer for drilling and chipping in concrete without a generator or trailing cable. Used by contractors for anchor holes, core drilling and light breaking.
Full DCH775 specifications →Common questions
What is the difference between the Bosch Professional GSB 18V-90 C and the DeWalt DCH775?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the DeWalt DCH775 is a 54V XR FLEXVOLT cordless SDS-Max hammer drill.
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