Comparison
GT2300HDR vs GT2400HDR
When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure
A side-by-side look at how the Optoma GT2300HDR and Optoma GT2400HDR compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
Also worth a look
More comparisons with the GT2300HDR and GT2400HDR
Buy GT2300HDR
- Buy at Amazon $1,099Free ship, GT2300HDR
- Buy at PlayBetter $1,399Free ship, GT2300HDR
- Buy at Indoor Golf Outlet $1,099Free ship, GT2300HDR
Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy GT2400HDR
Show all 3 retailersShow fewer retailers
Prices confirmed Nov 10, 2026 · we check every retailer daily
When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure
Full specificationsEvery spec for both, line by line
Specifications
The numbers, lined up.
Image
| Spec | GT2300HDR | GT2400HDR |
|---|---|---|
| Resolution | 1080p (1920×1080) | 1080p (1920 × 1080) |
| Lumens | 3,600 (ISO 21118) | 4,200 (ISO 21118) |
| HDR | HDR10, HLG | HDR10 + Hybrid Log Gamma |
| Picture Mode | Golf Sim Mode | — |
| Projection Size | — | 30–300 inches |
- ResolutionGT2300HDR1080p (1920×1080)GT2400HDR1080p (1920 × 1080)
- LumensGT2300HDR3,600 (ISO 21118)GT2400HDR4,200 (ISO 21118)
- HDRGT2300HDRHDR10, HLGGT2400HDRHDR10 + Hybrid Log Gamma
- Picture ModeGT2300HDRGolf Sim ModeGT2400HDR—
- Projection SizeGT2300HDR—GT2400HDR30–300 inches
Hardware
| Spec | GT2300HDR | GT2400HDR |
|---|---|---|
| Light Source | DuraCore laser (30,000 hours, eco) | DuraCore laser (30,000 hours, eco) |
| Throw Ratio | 0.496:1 (fixed) | 0.496:1 (100" @ 3.6 ft) |
| Offset | 116% (±5%); no lens shift | — |
| Dimensions | 10.8 × 8.5 × 4.5 in (W × D × H, datasheet) | — |
| Inputs | — | HDMI, VGA, 3.5 mm audio |
- Light SourceGT2300HDRDuraCore laser (30,000 hours, eco)GT2400HDRDuraCore laser (30,000 hours, eco)
- Throw RatioGT2300HDR0.496:1 (fixed)GT2400HDR0.496:1 (100" @ 3.6 ft)
- OffsetGT2300HDR116% (±5%); no lens shiftGT2400HDR—
- DimensionsGT2300HDR10.8 × 8.5 × 4.5 in (W × D × H, datasheet)GT2400HDR—
- InputsGT2300HDR—GT2400HDRHDMI, VGA, 3.5 mm audio
Requirements
| Spec | GT2300HDR | GT2400HDR |
|---|---|---|
| Throw Distance | 100 in at about 3.6 ft (Optoma's manual) | — |
- Throw DistanceGT2300HDR100 in at about 3.6 ft (Optoma's manual)GT2400HDR—
Performance
| Spec | GT2300HDR | GT2400HDR |
|---|---|---|
| Input Lag | 8.6 ms at 1080p/120Hz (Optoma's manual; its page and golf datasheet say 8.4 ms; the higher is used) | 8.6 ms at 1080p/120Hz (Optoma's manual; its page and datasheet say 8.4 ms; the higher is used); 16.7 ms at 1080p/60Hz |
- Input LagGT2300HDR8.6 ms at 1080p/120Hz (Optoma's manual; its page and golf datasheet say 8.4 ms; the higher is used)GT2400HDR8.6 ms at 1080p/120Hz (Optoma's manual; its page and datasheet say 8.4 ms; the higher is used); 16.7 ms at 1080p/60Hz
Room planner
See each one in your sim room.
The planner draws each unit to scale with your room and your swing: where it mounts, the throw it needs, and whether your shadow crosses the light. Put in your room once, then switch units in the planner to compare.
Persona fitWho each one is better for
Who each one is better for
Honest persona fit, side by side.
Better for GT2400HDR
- Recreational Player
1080p but bright enough for daytime garage play; laser life makes it set-and-forget. The budget Optoma to buy today; the GT2100HDR it replaced is no longer sold new.
Both fit
- Cost-Effective Buyer
- Space-Constrained
Build your simulator in two minutes
Five questions. One tailored build with retailer links.
We ask about your budget, your room, and how you’ll use it. We return a complete build — launch monitor, mat, enclosure, projector, software, PC — with the reasoning behind every pick and the alternatives we considered.