Garmin
Garmin Edge 130 Plus
$188.99Cheaper
Released 2020
Best Bike Computers · head-to-head
Garmin Edge 130 Plus vs Hammerhead Karoo 3
A sourced, side-by-side comparison. Garmin Edge 130 Plus is cheaper at $188.99. Every spec and price links to its source.
Hammerhead
Hammerhead Karoo 3
$524.99
Released 2024-05
Which is better: the Garmin Edge 130 Plus or Hammerhead Karoo 3?
The Garmin Edge 130 Plus wins 1 of the 1 specs we compare head to head; the other wins 0. The Garmin Edge 130 Plus is the cheaper at $188.99. The Garmin Edge 130 Plus both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Garmin Edge 130 Plus | Hammerhead Karoo 3 |
|---|---|---|
| US price | $188.99 MSRP, device only | $524.99 |
| Brand | Garmin | Hammerhead |
| Released | 2020 | 2024-05 |
| Display size (in) | 1.8 in | 3.2 in |
| Touchscreen | No | Yes |
| Battery life hours | 12 | 15 |
| Preloaded maps | No | Yes |
| Multiband gnss | No | Yes |
| Connectivity | ANT+, Bluetooth | ANT+, Bluetooth, Wi-Fi |
| Weight (g) | 33 | 118 |
| Release | 2020 | 2024-05 |
Sources — Garmin Edge 130 Plus: garmin.com (verified 2026-06-19). Hammerhead Karoo 3: shop.sram.com (verified 2026-06-19).
What's the difference between the Garmin Edge 130 Plus and Hammerhead Karoo 3?
Where the two actually differ on the specs we track (7 of 7). Matching specs are omitted.
- Display size (in): Garmin Edge 130 Plus 1.8 in vs Hammerhead Karoo 3 3.2 in
- Touchscreen: Garmin Edge 130 Plus false vs Hammerhead Karoo 3 true
- Battery life hours: Garmin Edge 130 Plus 12 vs Hammerhead Karoo 3 15
- Preloaded maps: Garmin Edge 130 Plus false vs Hammerhead Karoo 3 true
- Multiband gnss: Garmin Edge 130 Plus false vs Hammerhead Karoo 3 true
- Connectivity: Garmin Edge 130 Plus ANT+, Bluetooth vs Hammerhead Karoo 3 ANT+, Bluetooth, Wi-Fi
- Weight (g): Garmin Edge 130 Plus 33 vs Hammerhead Karoo 3 118
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Garmin Edge 130 Plus
Two whitelisted testers (DC Rainmaker, Cycling Weekly) hands-on-tested this exact model (Garmin Edge 130 Plus) and agree it's the most polished small-form bike computer, stable and feature-packed for its size. Both flag breadcrumb/line-only navigation (no detailed street maps) as the main limit. All quotes and measured values below were confirmed verbatim against the fetched review text. (2 sourced reviews, 2 lab-tested.)
Praised: Most polished small-form-factor unit; feature-packed for its size (ClimbPro, structured workouts, MTB metrics); Stable, glitch-free software with strong phone connectivity; GPS is 'boringly accurate' in comparison testing.
Flagged: Breadcrumb/line navigation only — no detailed onboard street maps; No out-front mount included in the box; At the same $199, Wahoo's BOLT offers more detailed functions.
Hammerhead Karoo 3
Both whitelisted testers reviewed the Karoo 3. DC Rainmaker ran multi-month, side-by-side testing against the Garmin Edge 840 and Wahoo ROAM V2 (GPS/elevation data plots, battery-burn charts). Cycling Weekly did a hands-on but qualitative test on a Morocco ride, with no measured metrics. Both praise navigation and user-friendliness and call it a legitimate Garmin/Wahoo rival. Both note it is not meaningfully faster / slow to power up despite the new processor and RAM. On battery they diverge: Cycling Weekly found the 15+hr claim falls short in real use, while DC Rainmaker found the claimed ~30% improvement roughly holds (about 12-13hr realistic). No RTINGS or lab-benchmark source exists for this model. (2 sourced reviews, 2 lab-tested.)
Praised: Class-leading mapping and navigation (best-in-class per CW; top-2 and a core strength per DCR); Superior high-resolution 3.2-inch display; Standout user-friendliness and setup.
Flagged: Not meaningfully faster / slow to power up despite the new processor and RAM; Battery life is the weak point vs Garmin/Wahoo (15+hr claim fell short in real use); Weak structured-workout player / interface needs improvement.