Onkyo TX-RZ630 vs Onkyo TX-RZ620

      Onkyo TX-RZ630

      Onkyo TX-RZ620
      89
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      88
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      North America
      North America
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      Table of Contents
      1. Overview
      2. Pros and Cons
      3. Advantage of Onkyo TX-RZ630
      4. Advantage of Onkyo TX-RZ620
      5. Common Strengths and Weaknesses
      6. Inputs and Outputs
      7. Audio Section
      8. Video Section
      9. Evaluations
      10. Specifications

      Overview

      Here we are comparing Onkyo TX-RZ630 to Onkyo TX-RZ620 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. The Onkyo TX-RZ630 has 9 channel and the Onkyo TX-RZ620 has 7 channel amplifiers with Onkyo TX-RZ630's being less powerful.


      Onkyo TX-RZ630 Onkyo TX-RZ620

      Onkyo TX-RZ630 was introduced in 2018. It is equipped with 9 channel amplifier with 90 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 9.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 4K/60Hz video signal.

      Onkyo TX-RZ620 was introduced in 2017. It is equipped with 7 channel amplifier with 100 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 7.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 4K/60Hz video signal.

      Highlights

      • 9.2 Channels
      • 9.1 Channel Processing
      • 90 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • Dolby Atmos, DTS:X
      • HDR10, Dolby Vision
      • 4K/60Hz Passthrough
      • Wi-Fi, Bluetooth, Ethernet
      • Phono Input

      Highlights

      • 7.2 Channels
      • 7.1 Channel Processing
      • 100 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • Dolby Atmos, DTS:X
      • HDR10, Dolby Vision
      • 4K/60Hz Passthrough
      • Wi-Fi, Bluetooth, Ethernet
      • Phono Input

      We evaluated Onkyo TX-RZ630 and Onkyo TX-RZ620 and gave them scores of 89 and 88 out of 100 recpectively. Our ranking system is based on the amplifier specifications, audio and video features, connectivity, multizone capabilities, radio and many other details.

      Onkyo TX-RZ630

      Onkyo TX-RZ620

      Amplifier
      87
      Amplifier
      88
      Audio Features
      88
      Audio Features
      86
      Video Features
      94
      Video Features
      94
      Connectivity
      85
      Connectivity
      84
      Zones
      90
      Zones
      81
      Radio
      92
      Radio
      92
      OVERALL
      89
      OVERALL
      88

      For more details about the ranking please go to    Evaluations page.

      Pros and Cons

      In this section we present pros and cons of Onkyo TX-RZ630 and Onkyo TX-RZ620.

      PROS

      Onkyo TX-RZ630

      Onkyo TX-RZ620

      •   9.1 Channel Processing
      •   Dolby Atmos
      •   DTS:X
      •   DSD via HDMI
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   Dolby Vision
      •   New HDCP Version
      •   Analog To HDMI Upconversion
      •   Wi-Fi
      •   Bluetooth
      •   Chromecast Built-In
      •   7 HDMI Inputs
      •   USB Input
      •   Many RCA Line Inputs
      •   Phono Input
      •   Composite Video Inputs
      •   Component Video Inputs
      •   Ethernet
      •   3 Zones
      •   Analog Tuner
      •   Pandora
      •   Spotify
      •   Tidal
      •   Dolby Atmos
      •   DTS:X
      •   DSD via HDMI
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   Dolby Vision
      •   New HDCP Version
      •   Analog To HDMI Upconversion
      •   Wi-Fi
      •   Bluetooth
      •   Chromecast Built-In
      •   7 HDMI Inputs
      •   USB Input
      •   Many RCA Line Inputs
      •   Phono Input
      •   Composite Video Inputs
      •   Component Video Inputs
      •   Ethernet
      •   Analog Tuner
      •   Pandora
      •   Spotify
      •   Tidal

      CONS

      Onkyo TX-RZ630

      Onkyo TX-RZ620

      •   No Front Wide Channel Support
      •   No Dolby Atmos Height Virtualization
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No HDR10+
      •   No eARC
      •   No 8K Passthrough
      •   Does not Work with Amazon Alexa
      •   0 8K Input
      •   No RCA Pre-Outs
      •   No Digital Radio
      •   No Front Wide Channel Support
      •   No Dolby Atmos Height Virtualization
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No HDR10+
      •   No eARC
      •   No 8K Passthrough
      •   Does not Work with Amazon Alexa
      •   0 8K Input
      •   No RCA Pre-Outs
      •   No Digital Radio


      And here are some specifications which fall into average criteria and are neither in PROs nor in CONs category:

      AVERAGE

      Onkyo TX-RZ630

      Onkyo TX-RZ620

      •   9.2 Channels
      •   Power Output - 90 W
      •   3 HDMI Outputs
      •   Bluetooth 4․1 + LE
      •   7.2 Channels
      •   Power Output - 100 W
      •   7.1 Channel Processing
      •   2 HDMI Outputs
      •   2 Zones
      •   Bluetooth 4․1 + LE

      Advantage of Onkyo TX-RZ630

      Onkyo TX-RZ630
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      This section shows those features and specifications which are the reason to choose Onkyo TX-RZ630 over Onkyo TX-RZ620.

      Onkyo TX-RZ630 vs Onkyo TX-RZ620
      More Channels 9.2 vs 7.2
      More Channel Processing 9.1 vs 7.1
      More Tone Control Channels All Channels vs Front L/R Channels
      More Advanced Auto Speaker Calibration System AccuEQ Advance with AccuReflex™ vs AccuEQ with AccuReflex™
      Works with SONOS requires firmware update & Sonos Connect vs
      AirPlay AirPlay 2 after firmware update vs AirPlay
      More HDMI Outputs 2 (1 Main, 1 Sub/Zone2) vs 2 (simultaneous)
      More Zones 3 vs 2
      More Powered Zones 2 and 3 vs 2
      Zone 2 Outs HDMI, RCA Line Out vs RCA Pre/Line Out
      Whole House Mode vs
      Bigger Power Supply 740 W vs 580 W

      Check out other receivers which are frequently compared to Onkyo TX-RZ630.

      Onkyo TX-NR686
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      7.2 channel

      100 W

      Yamaha RX-V383
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      5.1 channel

      70 W

      Yamaha RX-A880
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      7.2 channel

      100 W

      Yamaha RX-A3080
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      9.2 channel

      150 W

      Yamaha RX-A660
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      7.2 channel

      80 W

      Onkyo TX-NR676E
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      7.2 channel

      100 W

      Onkyo TX-SR313
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      5.1 channel

      65 W

      Yamaha RX-V685
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      7.2 channel

      90 W

      Onkyo TX-RZ730
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      9.2 channel

      100 W

      Sony STR-DN1070
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      7.2 channel

      100 W

      Onkyo TX-RZ830
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      9.2 channel

      120 W

      Onkyo TX-NR525
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      5.2 channel

      80 W

      Advantage of Onkyo TX-RZ620

      Onkyo TX-RZ620
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      This section shows those features and specifications which are the reason to choose Onkyo TX-RZ620 over Onkyo TX-RZ630.

      Onkyo TX-RZ630 vs Onkyo TX-RZ620
      Higher Power Output 90 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) vs 100 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      Higher Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 90 W (0.08% THD) vs 100 W (0.08% THD)

      Check out other receivers which are frequently compared to Onkyo TX-RZ620.

      Yamaha RX-A760
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      7.2 channel

      90 W

      Yamaha RX-V685
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      7.2 channel

      90 W

      Yamaha RX-A860
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      7.2 channel

      100 W

      Yamaha RX-V485
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      5.1 channel

      80 W

      Onkyo TX-NR636
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      7.2 channel

      95 W

      Yamaha RX-V583
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      7.2 channel

      80 W

      Yamaha RX-A1030
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      7.2 channel

      110 W

      Denon AVR-X4400H
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      9.2 channel

      125 W

      Onkyo TX-RZ720
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      7.2 channel

      110 W

      Onkyo TX-RZ820
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      7.2 channel

      130 W

      Yamaha RX-A2080
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      9.2 channel

      140 W

      Onkyo TX-RZ70
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      11.2 channel

      140 W

      Common Strengths and Weaknesses

      We already listed pros and cons of each model. However, you may also find useful to look at their common strengths and weaknesses shown side-by-side.

      STRENGTHS Onkyo TX-RZ630 Onkyo TX-RZ620
        Dolby Atmos
        DTS:X
        DSD via HDMI 2-ch/Multi-ch Input 2-ch/Multi-ch Input
        Auto Speaker Calibration System with Mic. AccuEQ Advance with AccuReflex™ AccuEQ with AccuReflex™
        HDR10
        Dolby Vision
        New HDCP Version2.22.2
        Analog To HDMI Upconversion Component**, Composite Component**, Composite
        Wi-Fi
        Bluetooth SBC, AAC SBC, AAC
        Chromecast Built-In
        Many HDMI Inputs7 (1 front)7 (1 front)
        USB Input1 (Rear)1 (Rear)
        Many RCA Line Inputs7 (1 Front)6
        Phono Input
        Composite Video Inputs22
        Component Video Inputs22
        Ethernet
        Analog Tuner FM/AM FM/AM
        Pandora
        Spotify
        Tidal
      WEAKNESSES Onkyo TX-RZ630 Onkyo TX-RZ620
        No Front Wide Channel Support
        No Dolby Atmos Height Virtualization
        No IMAX Enhanced
        No Auro 3D with Auro-Matic Upmixer
        No HDR10+
        No eARC
        No 8K Passthroughup to 4K/60p (RGB/YCbCr4:4:4)up to 4K/60p (RGB/YCbCr4:4:4)
        Does not Work with Amazon Alexa
        Few 8K Inputs
        No RCA Pre-Outs0.20.2
        No Digital Radio

      Inputs and Outputs

      Audio

      • Phono Input: There is an MM phono input on Onkyo TX-RZ630 and Onkyo TX-RZ620 with built-in phono stage for connecting the moving magnet cartridge output of the turntable directly to the receiver.
      • Analog Line Inputs: There are 6 pair of line inputs on both receivers for connecting sources with analog outputs.
      • Digital Inputs: 2 optical inputs and 1 coaxial input are available for digital audio connections on both receivers.
      • Headphone Output: There is a 6.3 mm (1/4") headphone output jack on the front panel of each receiver.

      Video

      • HDMI:
      • Onkyo TX-RZ630
        Inputs:         7 (1 front)   Outputs: 2 (1 Main, 1 Sub/Zone2)
        8K Inputs: 0.
      • Onkyo TX-RZ620
        Inputs:         7 (1 front)   Outputs: 2 (simultaneous)
        8K Inputs: 0.
      • Composite Video: Connect you VCR, Laserdisc player and other old video equipment with composite video cables.
      • Onkyo TX-RZ630
        Inputs:         2   Outputs: 0.
      • Onkyo TX-RZ620
        Inputs:         2   Outputs: 0.
      • Component Video: Component video connection gives you the higher quality video compared to the composite video connection. So in case your old DVD player and other equipment do not have an HDMI output but have Component video output use this connection over the composite one. Both receivers support up to 480i/576i resolution on Component video connectors.
      • Onkyo TX-RZ630
        Inputs:         2   Outputs: 0.
      • Onkyo TX-RZ620
        Inputs:         2   Outputs: 0.

      Front A/V Inputs

      • Onkyo TX-RZ630: HDMI, Mini-Jack
      • Onkyo TX-RZ620: HDMI, Mini-Jack

      Onkyo TX-RZ630

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      Onkyo TX-RZ620

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