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General Info | ||
---|---|---|
Model Number | Dell S2740L | Dell S2721HGF |
Price | ||
Type | Monitor | Monitor |
Year | 2012 | 2020 |
Brand | Dell | Dell |
Model Number | S2740L | S2721HGF |
Display | ||
Screen Size Class | 27" (inches) | 27" (inches) |
Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
Screen Width | 23.54 in 59.8 cm 597.888 mm 1.96 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
Screen Height | 13.24 in 33.6 cm 336.312 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
Display Curvature | 1500 | |
Display Manufacturer | LG Display | |
Display Type | AH-IPS | VA |
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 | 1920 x 1080 |
Screen Pixel Pitch | 0.311 mm | 0.311 mm |
Screen Pixel Density | 81 ppi | 81 ppi |
Screen-to-Body Ratio | 82.37 % | 90.42 % |
Backlight Source | W-LED | W-LED |
sRGB | 84 % | |
NTSC 1953 | 72 % | 83 % |
Screen Brightness | 270 cd/m² | 350 cd/m² |
Static Screen Contrast | 1000 : 1 | 3000 : 1 |
Dynamic Screen Contrast | 8000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Screen Input Lag | 5 ms | |
Display Minimum Response Time | 7 ms | 4 ms |
Display Average Response Time | 14 ms | |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D | No | No |
Size, weight, color | ||
Case Depth | 2.44 in 6.2 cm 61.9 mm 0.2 ft |
3.79 in 9.6 cm 96.3 mm 0.32 ft |
Case Weight | 5.28 kg 12 lbs |
4.06 kg 9 lbs |
Case Width with Stand | 25.27 in 64.2 cm 641.9 mm 2.11 ft |
23.95 in 60.8 cm 608.4 mm 2 ft |
Case Height with Stand | 18.06 in 45.9 cm 458.7 mm 1.5 ft |
19.42 in 49.3 cm 493.2 mm 1.62 ft |
Case Depth with Stand | 8.5 in 21.6 cm 215.8 mm 0.71 ft |
7.5 in 19 cm 190.4 mm 0.62 ft |
Case Weight with Stand | 7.56 kg 17 lbs |
8.86 kg 19 lbs |
Case Color | Black | Black |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x HDMI 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
Audio | ||
Features | ||
Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology |
Ergonomics | ||
Case Width | 25.27 in 64.2 cm 641.9 mm 2.11 ft |
23.95 in 60.8 cm 608.4 mm 2 ft |
Case Height | 14.97 in 38 cm 380.3 mm 1.25 ft |
14.33 in 36.4 cm 364.1 mm 1.19 ft |
Vesa Mount Support | Yes | Yes |
VESA Interface Standard Size | 100 x 100 | 100 x 100 |
Removable VESA Stand | Yes | Yes |
Height Adjustment | No | Yes |
Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
|
Landscape or Portrait Pivot Support | No | No |
Left or Right Swivel Support | No | No |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 4 ° | 5 ° |
Backward Tilt | 21 ° | 21 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 56 Hz - 76 Hz | 48 Hz - 144 Hz |
Horizontal Digital Frequency | 30 kHz - 83 kHz | |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | D-sub cable DVI-D cable USB upstream cable |
|
Certificates and Standards | ||
Licenses | ENERGY STAR Epeat Silver |
ENERGY STAR EPEAT TCO Certified RoHS |
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 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
Max Operating Altitude | 3048 | 5000 |
Max Storage Altitude | 10668 | 12192 |
Dell S2740L | Dell S2721HGF |