Dec 20, 2019
Here is Onkyo TX-RZ730 review of a budget A / V receiver with the output power needed to play sound tracks in a 7.2.4-channel theater in Dolby Atmos or DTS: X formats with a reference volume level acc...
Read MoreOnkyo TX-RZ3100 vs Onkyo TX-RZ730 review
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What are the main differences between the Onkyo TX-RZ3100 vs Onkyo TX-RZ730 and which AV receivers is better? The TX-RZ3100 has 11.2 channels amplifier and the TX-RZ730 9.2 channels. Both receivers have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices. We have evaluated both AV receivers, TX-RZ3100 has an overall score of 8.2 out of 10 vs 7.8 out of 10 for TX-RZ730.
Advantages Onkyo TX-RZ3100 over Onkyo TX-RZ730
- Delivers 200W/6Ohm (2 channel driven) vs 175W/6Ohm
Advantages Onkyo TX-RZ730 over Onkyo TX-RZ3100
- Has a GUI (Graphic User Interface)
- Setup assistant
Common strengths
- Bi-amp capability
- Pure direct/Straight decode mode is enabled
- Phono (MM) input
- Dolby Vision compatible
Onkyo TX-RZ3100 vs Onkyo TX-RZ730
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Common
Product
Onkyo TX-RZ3100
Onkyo TX-RZ730
Model
TX-RZ3100
TX-RZ730
Brand
Onkyo
Onkyo
Reviews
20
99
Amplifier
Channels
11.2
9.2
Stereo power (RMS), W/Ohm
200/6
175/6
Output impedance, Ohm
6
6
Frequency response
5Hz-100KHz
5Hz-100KHz
THD in stereo, %
0.04
0.08
Audio features
Digital to analog converter (DAC)
AK4490 384 KHz/32-bit
AK4458 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibration
AccuEQ
AccuEQ
Speaker A/B switching
Other audio features
Theater-Dimensional, Hi-Res audio
Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio
Connectivity
Wi-Fi
2.4/5GHz
USB
1 (USB 2.0)
1 (USB 2.0)
Bluetooth
Ethernet (RJ45)
1
1
DLNA
MHL
Streaming services
Apple Music (AirPlay)
AirPlay
AirPlay
Amazon Music
Spotify
Other streaming services
Deezer, TIDAL, TuneIn Radio
Deezer, TIDAL, TuneIn Radio
Extensive connection
HDMI input/output
8/2
7/2
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)
HDCP 2.2
HDCP 2.2
Subwoofer output (LFE)
2
2
Headphone output
1 x 6.3
1 x 6.3
Optical digital input
3
2
Coaxial digital input
2
1
Composite input
2
2
Component input/output
2/1
2/0
Phono (MM) input
Front panel connectors
HDMI, phones, setup mic
HDMI, phones, setup mic, AUX
Multi channel preamp output
Video features
HDR (High Dynamic Range)
HDR10
HDR10
4K signal pass-through
4K/60Hz
4K/60Hz
8K signal pass-through
HDMI signal pass-through
3D signal pass-through
HDMI pass-through in standby mode
Video conversion
Analog to HDMI scaling
HDMI to HDMI scaling
Dolby Vision
Other video features
DeepColor, x.v.Color, HLG, BT.2020
DeepColor, x.v.Color, HLG, BT.2020
Additional features
Voice control
Google Assistant
App control
iPhone, iPod, Android
iPhone, iPod, Android
Display
colour OSD
fluorescent
Tuner
AM, FM
AM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware update
network, USB
network, USB
Other additional features
has not
IP Control
Multi-room
Multi-room zones
3
3
Zone audio output
speaker, preout
speaker, preout
Zone HDMI output
Multi-room control
FlareConnect
Onkyo Controller app, FlareConnect
RS-232
1
1
Remote control input/output (IR)
1/0
1/0
DC trigger output (12V)
1
1
Multichannel surround
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)
Dolby Digital Plus
Dolby Digital Plus
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)
DTS-ES, DTS 96/24, DTS-EXPRESS
DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
Auro-3D
IMAX Enhanced
Multichannel stereo
Audio file formats
MP3
WMA
AAC
WAV
FLAC
ALAC
Other audio file formats
has not
AIFF
Power
Operational power consumption, W
340
760
Standby consumption, W
0.15
0.15
Removable power cord
Dimensions
Size W x H x D, cm/inches
43.5 x 20.1 x 45.3/17 x 7.8 x 17.7
43.5 x 17.7 x 37.9/17 x 7.3 x 14.6
Weight, kg/lbs
22.5/48.5
10.8/22
Other
Release year
2016
2018
AV receivers CHooseratoR comparison rating
- 8.2Onkyo TX-RZ3100
- 7.8Onkyo TX-RZ730
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