Denon AVR-X1800H vs Denon AVR-X6700H
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Denon AVR‑X1800H delivers a full 7.2‑channel surround sound experience with support for the latest 8K video formats via HDMI 2.1. It combines high‑resolution video pass‑through with Dolby Atmos and DTS:X object‑based audio for immersive home‑theater performance. Built‑in HEOS lets you stream music from popular services, control playback from a smartphone, and create multi‑room audio zones, while Wi‑Fi, Bluetooth, and AirPlay 2 provide flexible wireless connectivity.
The Denon AVR-X6700H is a high-performance 11.2-channel 8K AV receiver designed to deliver an uncompromising home theater experience. Featuring support for advanced audio formats like Dolby Atmos, DTS:X, and IMAX Enhanced, it brings cinematic sound directly to your living room. Equipped with built-in HEOS technology, advanced video processing including 8K/60Hz and 4K/120Hz pass-through, and extensive custom integration options, this receiver serves as the powerful hub for modern entertainment systems and smart homes.
- Future‑proof 8K HDMI support
- Full Dolby Atmos and DTS:X decoding
- Integrated HEOS for multi‑room streaming
- Voice assistant compatibility
- Exceptional 11.2-channel discrete amplification with massive power output
- Comprehensive 8K and 4K/120Hz video support for next-gen gaming
- Industry-leading Audyssey MultEQ XT32 room correction calibration
- Robust ecosystem integration including HEOS and custom installation tools
- Only three of its six HDMI inputs carry 8K/60Hz and 4K/120Hz; the other three top out at 4K/60Hz
- Limited power output compared to higher‑end models
- Phono input is moving‑magnet only; a moving‑coil cartridge needs an external head amp or step‑up transformer
- High price point may exceed the budget of casual home theater enthusiasts
- Large and heavy physical footprint requires adequate cabinet space
- Complex menu system and extensive feature set can have a steep learning curve
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7.2-Channel THX Certified Network AV Receiver with immersive 8K video support.
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The Verdict
AI-generated from listing dataThe X6700H is a premium, high‑power 11.2‑channel receiver with full 8K/120 Hz support, while the X1800H is a budget‑friendly 7.2‑channel model with limited 8K inputs and lower power.
Key differences
- •Channel count & power: 11.2 ch / 140 W per channel (A) vs 7.2 ch / 80 W per channel (B).
- •HDMI 8K capability: All inputs support 8K/60 Hz and 4K/120 Hz on A; only 3 of 6 inputs on B.
- •Price: $2,499 (A) vs $549 (B).
- •Warranty: 3 years (A) vs 2 years limited (B).
- •Physical size: A is heavier (14.8 kg) and slightly taller than B (12.5 kg).
Performance
A delivers 140 W/channel and 11.2‑channel discrete amplification versus B’s 80 W/channel and 7.2‑channel.
Build quality
A’s larger chassis (434 × 389 × 167 mm, 14.8 kg) suggests a more robust design than B’s smaller, lighter unit.
Connectivity
A supports full‑range HDMI 2.1 (all inputs 8K/60 Hz, 4K/120 Hz) and broader smart‑home integrations; B has limited 8K ports.
Power & efficiency
Higher per‑channel wattage (140 W vs 80 W) gives A greater headroom for demanding speakers.
Compatibility
Both support Dolby Atmos, DTS:X, HEOS, Wi‑Fi, Bluetooth and eARC; no clear advantage.
Price & value
B costs $549, offering basic 8K support at a fraction of A’s $2,499 price.
Warranty & support
A includes a 3‑year warranty, whereas B provides a 2‑year limited warranty.
Choose Denon AVR-X1800H if…
Budget‑conscious gamers or casual theater users who want 8K video and Atmos without high power.
Choose Denon AVR-X6700H if…
Audiophiles or home‑theater installs needing maximum channels, power, and full 8K/120 Hz support.
Common questions
Is the price difference justified by performance?
A offers 140 W/channel, 11.2‑channel amplification and full 8K/120 Hz HDMI, which justifies its $2,499 cost for high‑end setups; B provides basic 7.2‑channel, 80 W output at $549.
Can I use the X1800H for future‑proof 8K gaming?
Only three of its six HDMI inputs support 8K/60 Hz and 4K/120 Hz; the others top out at 4K/60 Hz, limiting full future‑proofing.
Which model has better warranty coverage?
The X6700H includes a 3‑year warranty, while the X1800H provides a 2‑year limited warranty.