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| General Info | ||
|---|---|---|
| Model Number | Acer R1 R231 | Dell S2722DC |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2021 |
| Brand | Acer | Dell |
| Model Number | R1 R231 | S2722DC |
| Alias | R231bid R231bmid |
|
| Display | ||
| Screen Size Class | 23" (inches) | 27" (inches) |
| Diagonal Size | 22.99 in 58.4 cm 584 mm 1.92 ft |
26.96 in 68.5 cm 684.67 mm 2.25 ft |
| Screen Width | 20.05 in 50.9 cm 509.184 mm 1.67 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 11.28 in 28.6 cm 286.416 mm 0.94 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.265 mm | 0.233 mm |
| Screen Pixel Density | 95 ppi | 109 ppi |
| Screen-to-Body Ratio | 85.91 % | 89.82 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Average Response Time | 14 ms | 5 ms |
| Display Maximum Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.31 in 3.3 cm 33.4 mm 0.11 ft |
2.18 in 5.5 cm 55.43 mm 0.18 ft |
| Case Weight | 2.2 kg 5 lbs |
5.4 kg 12 lbs |
| Case Width with Stand | 20.91 in 53.1 cm 531 mm 1.74 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
| Case Height with Stand | 15.83 in 40.2 cm 402 mm 1.32 ft |
15.75 in 40 cm 400.05 mm 1.31 ft |
| Case Depth with Stand | 8.81 in 22.4 cm 223.8 mm 0.73 ft |
6.88 in 17.5 cm 174.72 mm 0.57 ft |
| Case Weight with Stand | 2.6 kg 6 lbs |
7.16 kg 16 lbs |
| Case Color | Black | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x D-sub 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DVI-D Dual Link |
2 x HDMI 2.0 1 x DisplayPort 1.2 2 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 1; downstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 3W |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Blue Light Filter DDC/CI |
Dell Display Manager Flicker-free technology Low Blue Light AMD FreeSync technology ComfortView |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 20.91 in 53.1 cm 531 mm 1.74 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
| Case Height | 12.59 in 32 cm 319.7 mm 1.05 ft |
14.36 in 36.5 cm 364.64 mm 1.2 ft |
| Vesa Mount Support | No | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 114 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable D-sub cable |
DisplayPort cable (optional) HDMI cable (optional) USB Type-C to Type-C cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR TCO Displays 6.0 |
TUV Rheinland Low Blue Light (Hardware Solution) |
| 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 |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer R1 R231 | Dell S2722DC |
