Best Bike Computers · head-to-head
Wahoo Elemnt Bolt V2 vs Hammerhead Karoo 3
A sourced, side-by-side spec comparison. Wahoo Elemnt Bolt V2 is cheaper at $279.99. Every spec and price links to its source.
Side by side
| Wahoo Elemnt Bolt V2 | Hammerhead Karoo 3 | |
|---|---|---|
| US price | $279.99 (MSRP; superseded by Bolt V3 (launched Jan 2026), V2 still sold through stock) | $524.99 (Current US price per shop.sram.com (Hammerhead store), June 2026; launch MSRP was $474.99) |
| Brand | Wahoo | Hammerhead |
| Released | 2021-05 | 2024-05 |
| display size in | 2.2 in | 3.2 in |
| touchscreen | false | true |
| battery life hours | 15 | 15 |
| preloaded maps | true | true |
| multiband gnss | false | true |
| connectivity | ANT+, Bluetooth, Wi-Fi | ANT+, Bluetooth, Wi-Fi |
| weight g | 70 | 118 |
| release | 2021-05 | 2024-05 |
Sources — Wahoo Elemnt Bolt V2: support.wahoofitness.com (verified 2026-06-19). Hammerhead Karoo 3: shop.sram.com (verified 2026-06-19).