Get the Nikon COOLSHOT 50i GII.
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| Nikon COOLSHOT 50i GII | Nikon COOLSHOT PROIII STABILIZED | |
|---|---|---|
| Price (MSRP) | $299.99Winner | $499.95 |
| Range | 8–1,200 yards (flag ~400 yd) | 8–1,200 yards |
| Accuracy | ±1 yard | ±1 yard |
| Magnification | 6x (6×22) | 6x |
| Slope Mode | Yes | Yes |
| Display Type | Red internal OLED | Red internal OLED (auto brightness) |
| Battery Life | CR2 lithium; ~10,000 measurements | CR2 lithium; ~2,700 measurements |
| Water Resistance | IPX4 | IPX4 (1 m / 3.3 ft) |
| Weight | 7.2 oz | 7.2 oz |
| Dimensions | 4.5 × 3.1 × 1.6 in | 42 × 96 × 74 mm |
Get the Nikon COOLSHOT 50i GII.
These are both Nikon rangefinders with the same magnification, same accuracy, same display, and same warranty. The $200 price gap between them is doing a lot of work, and honestly, it's hard to justify the PROIII STABILIZED for most golfers. If you want image stabilization and don't mind paying for it, get the PROIII STABILIZED. If you want a fully-featured rangefinder with slope and a cart magnet for $200 less, get the COOLSHOT 50i GII.
Both shoot to 1,200 yards, lock in at ±1 yard accuracy, and use the same red OLED display. They share Nikon's Hyper Read technology for fast target acquisition, the Dual Locked-On Quake vibration confirmation, first target priority mode, IPX4 water resistance, and a 5-year warranty. For a within-brand comparison, the baseline is strong on both sides.
The PROIII STABILIZED's defining feature is right there in the name. The optics actively compensate for hand tremor while you're ranging, which makes a real difference at distance when your hands aren't perfectly steady. If you've ever tried to lock onto a flag 200+ yards away after walking uphill to your ball, you know the reticle can float around. Stabilization tightens that up.
Here's the thing: it's a genuine premium feature. But most golfers ranging flags at 150–180 yards, which is most golfers most of the time, probably won't feel the difference enough to justify two hundred dollars. Stabilization earns its keep at longer distances or on hilly courses where you're breathing a little harder when you pull the trigger.
This is the part that actually surprises me. The $500 rangefinder doesn't have a slope mode. The $300 one does. The 50i GII includes Nikon's ID Slope with a legal slope-switch toggle, so you can use slope for practice and flip it off for tournament play. The PROIII STABILIZED has no slope feature at all.
Same story with the cart magnet. The 50i GII sticks to your cart's metal frame and stays accessible all round. The PROIII doesn't list that feature. For $500, that feels like an oversight — seems like Nikon positioned the PROIII as a pure-optics flagship and left slope and convenience features to the tiers below it, but I don't work at Nikon.
The COOLSHOT 50i GII gets approximately 10,000 measurements per CR2 battery. The PROIII STABILIZED gets around 2,700. That's not a rounding difference — it's roughly a quarter of the battery life. The stabilization motor draws power, which explains the gap, but it's still worth knowing. CR2 batteries are easy to find and cheap to replace, but if you're the kind of golfer who forgets to check battery status before a round, the 50i GII gives you a much wider margin for error.
For most golfers, the COOLSHOT 50i GII is the better buy. It has slope — which the PROIII inexplicably skips — plus a cart magnet, four times the battery life, and identical core specs at $200 less. The PROIII STABILIZED has one meaningful advantage in image stabilization, and if you genuinely range a lot of long targets or have shaky hands, that's a real feature worth paying for. But it gives up slope and magnet to get there, which is a strange trade-off at $500.
If you're not a very low handicap playing strictly competitive golf, the 50i GII is the smarter purchase.
Get the Nikon COOLSHOT 50i GII.