Comparison
GT2000HDR vs GT2100HDR
A side-by-side look at how the Optoma GT2000HDR and Optoma GT2100HDR compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
Cheapest credible laser short-throw for golf sim. 3,500 lumens, 1080p, Golf Sim mode, IPX6 sealed.
Laser short-throw at $1,099. Brighter and longer-lived than the lamp it replaces. Being phased out by the GT2400HDR successor — existing stock may discount.
Specifications
The numbers, lined up.
Image
| Spec | GT2000HDR | GT2100HDR |
|---|---|---|
| Resolution | 1080p | 1080p |
| Lumens | 3,500 ANSI | 4,200 ANSI |
| Picture Modes | Includes dedicated Golf Sim mode | — |
| HDR | HDR10 | HDR10 |
| Contrast | — | 300,000:1 |
- ResolutionGT2000HDR1080pGT2100HDR1080p
- LumensGT2000HDR3,500 ANSIGT2100HDR4,200 ANSI
- Picture ModesGT2000HDRIncludes dedicated Golf Sim modeGT2100HDR—
- HDRGT2000HDRHDR10GT2100HDRHDR10
- ContrastGT2000HDR—GT2100HDR300,000:1
Hardware
| Spec | GT2000HDR | GT2100HDR |
|---|---|---|
| Light Source | DuraCore Laser (30,000 hours) | DuraCore Laser (30,000 hours) |
| Throw Ratio | 0.496 (fixed) | 0.50 (fixed) |
| Dust Resistance | IPX6 sealed | IPX6 sealed |
- Light SourceGT2000HDRDuraCore Laser (30,000 hours)GT2100HDRDuraCore Laser (30,000 hours)
- Throw RatioGT2000HDR0.496 (fixed)GT2100HDR0.50 (fixed)
- Dust ResistanceGT2000HDRIPX6 sealedGT2100HDRIPX6 sealed
Performance
| Spec | GT2000HDR | GT2100HDR |
|---|---|---|
| Input Lag | 8.6ms | 8.6ms |
- Input LagGT2000HDR8.6msGT2100HDR8.6ms
Who each one is better for
Both fit the same buyers.
Neither one wins a persona the other doesn't. The choice comes down to specs, price, and room fit rather than buyer profile.
Both fit
- Cost-Effective Buyer
- Recreational Player
- 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.