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| General Info | ||
|---|---|---|
| Model Number | Dell S2721DGF | Samsung QN65Q90R |
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| Price | ||
| Type | Monitor | TV |
| Year | 2020 | 2019 |
| Brand | Dell | Samsung |
| Model Series | Q90R | |
| Model Number | S2721DGF | QN65Q90R |
| Alias | QN65Q90RAFXZA | |
| Display | ||
| Screen Size Class | 27" (inches) | 65" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
64.53 in 163.9 cm 1639 mm 5.38 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
56.24 in 142.9 cm 1428.51 mm 4.69 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
31.64 in 80.4 cm 803.538 mm 2.64 ft |
| Display Type | IPS | VA |
| Display Bit Depth | 10 bits | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.372 mm |
| Screen Pixel Density | 109 ppi | 68 ppi |
| Screen-to-Body Ratio | 90.07 % | 95.29 % |
| Backlight Source | W-LED | Direct LED (Full-Array Local Dimming) |
| DCI P3 | 98% | 100% |
| Rec.2020 | 75 | |
| Screen Brightness | 400 cd/m² | 500 cd/m² |
| Max Screen Brightness | 1300 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 11000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Screen Input Lag | 15 ms | |
| Display Minimum Response Time | 1 ms | 4 ms |
| Display Average Response Time | 10 ms | |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | DisplayHDR 400 | HDR10 HLG (Hybrid Log Gamma) HDR10+ Quantum HDR 2000 |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.67 in 6.8 cm 67.8 mm 0.22 ft |
1.6 in 4.1 cm 40.64 mm 0.13 ft |
| Case Weight | 4.5 kg 10 lbs |
28.3 kg 62 lbs |
| Case Width with Stand | 24.08 in 61.2 cm 611.6 mm 2.01 ft |
57.1 in 145 cm 1450.3 mm 4.76 ft |
| Case Height with Stand | 15.51 in 39.4 cm 393.9 mm 1.29 ft |
36.3 in 92.2 cm 922 mm 3.02 ft |
| Case Depth with Stand | 7.89 in 20 cm 200.3 mm 0.66 ft |
11.2 in 28.5 cm 284.5 mm 0.93 ft |
| Case Weight with Stand | 34.9 kg 77 lbs |
|
| Case Color | Black | Black |
| Hardware | ||
| CPU Cores | 4 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
|
| 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) Bluetooth Wi-Fi Direct DLNA |
|
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
4 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x RS232 (C) 1 x Optical Audio Out 3 x USB 2.0 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 10W | |
| Built-in Subwoofer | 2 x 10 | |
| Features | ||
| OS | Tizen 5.0 | |
| Cool Features | Low Blue Light NVIDIA G-SYNC Compatible RGB lights AMD FreeSync Premium Pro Flicker-free technology |
AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz) Quantum Processor 4K Quantum HDR 8x Ultimate UHD Dimming Anynet+ (HDMI-CEC) Google Assistant Auto Motion Plus Direct Full Array 16x Quantum Dot Color HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command Digital Clean View Auto Low Latency Mode 4K AI Upscaling Light sensor Extended PVR Ambient Mode Game Mode (Auto Game Mode; Game Motion plus; Dynamic Black EQ; Game Enhancer) |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 24.08 in 61.2 cm 611.6 mm 2.01 ft |
57.1 in 145 cm 1450.3 mm 4.76 ft |
| Case Height | 14.31 in 36.4 cm 363.6 mm 1.19 ft |
32.7 in 83.1 cm 830.6 mm 2.73 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 400 x 400 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | No |
| Forward Tilt | 5 ° | |
| Backward Tilt | 21 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 30 Hz - 165 Hz | 120 Hz |
| Screen Interpolation Technology | Motion Rate | |
| Screen Interpolation Value | 240 | |
| Screen Interpolation Measurement Unit | NULL | MR |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 cable |
One Connect Box One connect cable Smart remote control - TM1950C |
| Certificates and Standards | ||
| Licenses | ENERGY STAR EPEAT TCO Certified RoHS |
ENERGY STAR RoHS |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell S2721DGF | Samsung QN65Q90R |
