KUOWEIHUD K1 vs K2: Which GPS Speedometer Is Right for You?
Introduction
If you're looking for a simple, plug-and-play GPS speedometer for your car, KUOWEIHUD offers two popular entry-level options: the K1 and the K2. Both use GPS satellite technology for accurate speed readings and require zero wiring — but they serve slightly different needs. This guide breaks down the key differences so you can choose the right one for your vehicle.
Quick Comparison: K1 vs K2
| Feature | K1 HUD | K2 Speedometer |
|---|---|---|
| Display Type | Windshield HUD projection | Dashboard LED screen |
| GPS Technology | GPS + BDS dual satellite | GPS + BDS dual satellite |
| Refresh Rate | 10Hz | 10Hz |
| Auto Brightness | ✅ Yes | ✅ Yes |
| Speed Unit | MPH | MPH |
| Installation | USB plug & play | USB plug & play |
| Size | 70 × 42.8 × 20mm | 77.4 × 31.7 × 52.8mm |
| Colors | Green / White | Green / White |
| Price | $15.99 | $13.99 |
| Rating | ⭐ 4.82 (33 reviews) | ⭐ 4.79 (39 reviews) |
KUOWEIHUD K1 — The HUD Speedometer
KUOWEIHUD K1 — Windshield HUD
The K1 projects your speed directly onto the windshield, keeping your eyes on the road at all times. It uses GPS + BDS dual satellite signals with a 10Hz refresh rate for highly responsive, real-time speed tracking.
- ✅ Windshield HUD projection — eyes-on-road safety
- ✅ GPS + BDS dual satellite, 10Hz refresh rate
- ✅ Auto brightness — adapts to day & night
- ✅ Universal USB plug & play
- ✅ Ideal for: older drivers, new drivers, classic car owners
Price: $15.99 | ⭐ 4.82/5 (33 reviews)
Shop KUOWEIHUD K1 →KUOWEIHUD K2 — The Dashboard Speedometer
KUOWEIHUD K2 — LED Dashboard Display
The K2 sits on your dashboard and shows your speed on a bright, large-font LED screen. It's the most affordable way to get a reliable GPS speedometer — no calibration, just plug in and go.
- ✅ Large-font LED screen — clear at a glance
- ✅ Auto brightness adjustment
- ✅ USB plug & play
- ✅ Universal fit — cars, trucks, motorcycles
- ✅ Ideal for: broken factory speedometers, modified vehicles
Price: $13.99 | ⭐ 4.79/5 (39 reviews)
Shop KUOWEIHUD K2 →K1 vs K2: Which Should You Choose?
Choose the K1 if:
- You want a heads-up display that projects speed onto your windshield
- Driving safety and keeping eyes on the road is your top priority
- You want dual GPS+BDS satellite accuracy with a 10Hz refresh rate
- You're an older driver, new driver, or classic car enthusiast
Choose the K2 if:
- You want the most affordable GPS speedometer available
- Your factory speedometer is broken or inaccurate
- You prefer a dashboard-mounted LED screen over windshield projection
- You drive a modified vehicle with non-stock tire sizes
The Verdict
Both the K1 and K2 are excellent plug-and-play GPS speedometers with near-perfect customer ratings. The K1 is the premium choice for safety-focused drivers who want a true HUD experience, while the K2 is the best value option for anyone who needs a reliable digital speed display on their dashboard.
Either way, you're getting KUOWEIHUD's proven GPS accuracy, auto brightness, and universal compatibility — at a price that won't break the bank.



