Compare / gps watch
Live · checked today · 1 UK retailer tracked
Garmin Approach G20 GPS Watch vs Garmin Approach S42 GPS Watch
Quick verdict
Checked daily across 1 UK retailer
Price and availability verdict
Garmin Approach G20 GPS Watch is currently £249.99, while Garmin Approach S42 GPS Watch was last tracked at £229.99 on 17 August 2026. Against tracked history, Garmin Approach G20 GPS Watch is at its lowest tracked price and Garmin Approach S42 GPS Watch is 10% above its lowest tracked price. Garmin Approach G20 GPS Watch is currently available from 1 UK retailer; Garmin Approach S42 GPS Watch is not currently stocked.
Deal intelligence
Should you buy now, or wait?
The Garmin Approach G20 GPS Watch is at its lowest tracked price today. The Garmin Approach S42 GPS Watch has more room: its tracked low is £209.
Garmin · Approach G20 GPS Watch
Not enough data yet
Today £249.99 · typical £299.99 · lowest £249
On sale 2 times in the last 4 months
Garmin · Approach S42 GPS Watch
Not enough data yet
Today £229.99 · typical £229.99 · lowest £209
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new Approach S42 £209 vs £249.99
- Closest to its tracked low Approach G20 0% above vs 10%
- Most retailers in stock Approach G20 1 vs 0
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Garmin · Approach G20 GPS Watch
↑ £0.99
since 5 April 2026
Lowest £249 on 5 April 2026
Garmin · Approach S42 GPS Watch
No change
since 5 April 2026
Lowest £209 on 13 July 2026
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Common questions about the Garmin Approach G20 GPS Watch vs Garmin Approach S42 GPS Watch
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.