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Last verified Apr 19, 2026
Optoma GT2100HDR
Best for very tight spaces needing ultra-short throw with more headroom brightness.
Hardware
$1,549
MSRP
Year 1
$1,549
Hardware only
Year 3
$1,549
No recurring cost
Verified· 2026-04-19
Caddie’s Call
For you if
- Ultra-short throw (0.496:1) — same geometry as GT2000HDR
- Higher rated lumens than GT2000HDR (4200 vs 3500)
- 30,000-hour laser lifespan
- Adds RJ-45 ethernet port vs GT2000HDR
- 300,000:1 dynamic contrast ratio
Not for you if
- 1080p only — no 4K
- $400–600 more expensive than GT2000HDR
- Real-world brightness below rated spec per independent tests
01Headline numbers
Throw Ratio
0.496
Lumens
4200
Resolution
1080p
Input Lag
16
ABest for
- Very tight spaces needing ultra-short throw with more headroom brightness
- Users upgrading from GT2000HDR who want the same footprint
- Long-term builds prioritizing laser longevity
BNot ideal for
- Users wanting 4K resolution
- Large screens over 120in
- Bright ambient light environments
02Room requirements
Minimum depth
6ft
04Sources & verification
- 2026-04-19Last verified Apr 19, 2026
- Sourcewww.optomausa.com ↗
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