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.


Current price drop
The GT2000HDR is currently $1,099$999 at Indoor Golf Outlet — down $100 from its 30-day typical price.
Buy GT2000HDR
When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure
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
Also worth a look
More comparisons with the GT2000HDR and GT2100HDR.
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.