Bosch
18V Compact Reciprocating Saw GSA18V-083B
$139
Released 2016
Best Reciprocating Saws · head-to-head
18V Compact Reciprocating Saw GSA18V-083B vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B
A sourced, side-by-side comparison. 20V MAX POWERCONNECT Reciprocating Saw BDCR20B is cheaper at $59. Every spec and price links to its source.
Black+Decker
20V MAX POWERCONNECT Reciprocating Saw BDCR20B
$59Cheaper
Which is better: the 18V Compact Reciprocating Saw GSA18V-083B or 20V MAX POWERCONNECT Reciprocating Saw BDCR20B?
The 20V MAX POWERCONNECT Reciprocating Saw BDCR20B wins 1 of the 1 specs we compare head to head; the other wins 0. The 20V MAX POWERCONNECT Reciprocating Saw BDCR20B is the cheaper at $59. The 20V MAX POWERCONNECT Reciprocating Saw BDCR20B both leads on specs and costs less — the straightforward pick.
See 18V Compact Reciprocating Saw GSA18V-083B on Amazon See 20V MAX POWERCONNECT Reciprocating Saw BDCR20B on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | 18V Compact Reciprocating Saw GSA18V-083B | 20V MAX POWERCONNECT Reciprocating Saw BDCR20B |
|---|---|---|
| US price | $139 | $59 |
| Brand | Bosch | Black+Decker |
| Released | 2016 | — |
| Power source | cordless | cordless |
| Amps or voltage | 18 V | 20 V |
| Strokes per min max | 3050 | 3000 |
| Stroke length (in) | 0.83 in | 0.875 in |
| Orbital action | No | — |
| Tool less blade change | Yes | Yes |
| Brushless | No | No |
| Weight (lb) | 4.4 | 4.1 |
| Release | 2016 | — |
Sources — 18V Compact Reciprocating Saw GSA18V-083B: boschtools.com (verified 2026-06-20). 20V MAX POWERCONNECT Reciprocating Saw BDCR20B: blackanddecker.com (verified 2026-06-20).
What's the difference between the 18V Compact Reciprocating Saw GSA18V-083B and 20V MAX POWERCONNECT Reciprocating Saw BDCR20B?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Amps or voltage: 18V Compact Reciprocating Saw GSA18V-083B 18 V vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 20 V
- Strokes per min max: 18V Compact Reciprocating Saw GSA18V-083B 3050 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 3000
- Stroke length (in): 18V Compact Reciprocating Saw GSA18V-083B 0.83 in vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 0.875 in
- Weight (lb): 18V Compact Reciprocating Saw GSA18V-083B 4.4 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 4.1