The Callaway 300 Pro rangefinder combines a 1000-yard published maximum range with 6× magnification and a published accuracy of ±1 yd. Its feature set includes slope compensation and a magnetic cart mount. At 5.4 oz, it falls into the lightweight class in this database. Derived comparison data works out to 185.2 yd of range per ounce, 85/100 portability efficiency and 92/100 range efficiency.
Golf rangefinder specifications
Callaway · 300 Pro · Laser
Year: 2021Max range: 1000 ydMagnification: 6×Accuracy: ±1 ydWeight: 5.4 oz
5.4 ozWeight
Rangefinder benchmarks
How this model compares
Benchmarks compare this rangefinder with the other dense-spec models in this database.
Maximum range
Near average
1000 yd
Weight
Above average
5.4 oz
Magnification
Near average
6×
Portability efficiency
Above average
85/100
At a glance
Rangefinder profile
Slope compensationYes
GPSNo
StabilizationNo
Cart magnetYes
RechargeableNo
Weather ratingNot published
Overview
Model information
| Manufacturer | Callaway |
|---|---|
| Model | 300 Pro |
| Category | Golf Rangefinder |
| Release year | 2021 |
| Status | Current / long-running |
| Rangefinder type | Laser |
Derived numeric specs
Useful comparison metrics
These figures are calculated from the published measurements above to make size, range and portability easier to compare.
Range & portability efficiency
Range per ounce185.2 yd/oz
Body volume15.1 cu in
Range per cubic inch66.1 yd/cu in
Compactness index81/100
Portability efficiency85/100
Range efficiency92/100
What the numbers mean
Search profileslope rangefinder; 1000 yard rangefinder; 6x golf rangefinder; golf rangefinder with magnet
Portability classLightweight
Range classLong range
Feature classSlope laser
Best forCart golfers; Elevation-heavy courses; Pocket carry
Full specifications
Technical details
Laser & ranging
Maximum range1000 yd
Flag rangeNot published
Minimum range5 yd
Accuracy±1 yd
Measurement speedNot published
Scan modeYes
Flag lockP.A.T. Pin Acquisition
Lock feedbackPulse vibration
Optics & display
Magnification6×
Objective lensNot published
Field of viewNot published
Eye reliefNot published
Exit pupilNot published
DisplayNot published
Display colorNot published
Diopter adjustmentNot published
Slope, tournament & smart features
Slope compensationYes
Slope toggleYes
Tournament legalYes with slope disabled
Tournament indicatorNot published
Image stabilizationNot published
GPS built inNot published
BluetoothNot published
Smartphone appNot published
Power, size & protection
Battery typeNot published
RechargeableNot published
Battery lifeNot published
Charging portNot published
Dimensions4.00 × 1.40 × 2.70 in; 5.4 oz / 153 g
Weight5.4 oz / 153 g
Water ratingNot published
Warranty2 years
Derived comparison
Practical rangefinder snapshot
Calculated from the published specifications to make range, size and portability easier to compare.
Long rangeRange class
LightweightWeight class
Standard 6×Magnification class
185.2 yd/ozRange per ounce
81/100Compactness index
Not availableFlag / total range