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| General Info | ||
|---|---|---|
| Model Number | Sony KD-55X79J | Sony XR-55X90K |
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| Price | ||
| Type | TV | TV |
| Year | 2021 | 2022 |
| Brand | Sony | Sony |
| Model Series | X79J | X90K |
| Model Number | KD-55X79J | XR-55X90K |
| Alias | XR-55X91K XR-55X92K XR-55X93K XR-55X94K |
|
| Display | ||
| Screen Size Class | 55" (inches) | 55" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
54.65 in 138.8 cm 1388 mm 4.55 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
47.62 in 121 cm 1209.6 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
26.79 in 68 cm 680.4 mm 2.23 ft |
| Display Type | IPS | VA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm | 0.315 mm |
| Screen Pixel Density | 80 ppi | 80 ppi |
| Screen-to-Body Ratio | 92.09 % | 93.88 % |
| Backlight Source | Direct LED | Direct LED (Full-Array Local Dimming) |
| Screen Brightness | 360 cd/m² | |
| Max Screen Brightness | 400 cd/m² | |
| Static Screen Contrast | 1100 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| HDR | Dolby Vision HDR10 HLG (Hybrid Log Gamma) |
Dolby Vision HDR10 HLG (Hybrid Log Gamma) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.8 in 7.1 cm 71 mm 0.23 ft |
2.83 in 7.2 cm 72 mm 0.24 ft |
| Case Weight | 15.7 kg 35 lbs |
17.4 kg 38 lbs |
| Case Width with Stand | 48.94 in 124.3 cm 1243 mm 4.08 ft |
29.13 in 74 cm 740 mm 2.43 ft |
| Case Height with Stand | 30.98 in 78.7 cm 787 mm 2.58 ft |
30.83 in 78.3 cm 783 mm 2.57 ft |
| Case Depth with Stand | 13.31 in 33.8 cm 338 mm 1.11 ft |
13.03 in 33.1 cm 331 mm 1.09 ft |
| Case Weight with Stand | 18.5 kg 41 lbs |
|
| Case Color | Silver | Black and Dark Silver |
| Hardware | ||
| CPU | ARM Cortex-A73 | |
| CPU Cores | 4 | 4 |
| RAM Memory Size | 4 | |
| Internal Storage | 16 | 16 |
| TV Tuner | Analog (NTSC/PAL/SECAM) ATSC ATSC 3.0 Clear QAM |
Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
| Built-in Camera | No | No |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 4.2 |
LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 4.2 |
| Connectivity | 4 x HDMI 2.0 (CEC) 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out 1 x RS232 (C) 1 x 3.5 mm Audio Out 1 x AV Composite In 3.5 mm jack 2 x USB 1 x Ethernet RJ45 |
4 x HDMI 2.1 1 x Satellite In (F-type female) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x AV Composite In 3.5 mm jack 2 x USB 1 x CI+ 1.4 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 10W | 2 x 10W |
| Features | ||
| OS | Android 10 | Google TV (Android 11) |
| Cool Features | Apple Airplay Apple Homekit Object-based HDR remaster Dynamic Contrast Enhancer Google Assistant Triluminos Pro Display Frame Dimming Chromecast built-in 4K X-Reality Pro Voice command Light sensor Alexa Live Color Technology |
XR Motion Clarity Netflix Calibrated Mode XR Contrast Booster 10 XR 4K Upscaling Apple Airplay Light sensor IMAX Enhanced PS5 - Auto HDR Tone Mapping Live Color Technology Apple Homekit XR Super Resolution Dynamic Backlight Control Auto Calibration with CalMAN Chromecast built-in Hands-free Voice Search Dynamic Contrast Enhancer Local Dimming Built-in mic switch XR Triluminos Pro Display XR HDR Remaster PS5 - Auto Genre Picture Mode XR Smoothing Apple TV Alexa Google Assistant Creator Calibrated Mode Amazon Prime Video Dual Database Processing |
| Extra Features | Minimalist Design | |
| Ergonomics | ||
| Case Width | 48.94 in 124.3 cm 1243 mm 4.08 ft |
48.54 in 123.3 cm 1233 mm 4.05 ft |
| Case Height | 28.31 in 71.9 cm 719 mm 2.36 ft |
27.99 in 71.1 cm 711 mm 2.33 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 300 x 300 | 300 x 300 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 40 mm 4 cm 1.5748 in 0.1312 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | No |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz / 60 Hz | 40 Hz - 120 Hz |
| Screen Interpolation Technology | Motionflow XR | |
| Screen Interpolation Value | 240 | |
| Screen Interpolation Measurement Unit | XR | NULL |
| Accessories | ||
| Extras | Voice remote control | Standard remote control |
| Certificates and Standards | ||
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Sony KD-55X79J | Sony XR-55X90K |
